Search found 74 matches
- Sat Mar 14, 2020 9:20 pm
- Forum: Administrative Questions and Class Announcements
- Topic: Final and Work
- Replies: 2
- Views: 356
Re: Final and Work
He said he made it easier for us by not making us upload pictures or using a scanner and he said to do the final honestly so I guess we won't need to show work?? I'm not 100% sure but that's what I think
- Sat Mar 14, 2020 9:06 pm
- Forum: Thermodynamic Systems (Open, Closed, Isolated)
- Topic: intensive vs extensive
- Replies: 12
- Views: 771
Re: intensive vs extensive
extensive property: property that depends on the amount of matter.
Ex: mass, volume, length, charge
Intensive Property: Does not depend on the amount of matter
Ex: melting/boiling point, pressure, density, concentration
Ex: mass, volume, length, charge
Intensive Property: Does not depend on the amount of matter
Ex: melting/boiling point, pressure, density, concentration
- Sat Mar 14, 2020 9:01 pm
- Forum: Student Social/Study Group
- Topic: Final Jitters
- Replies: 457
- Views: 334092
Re: Final Jitters
Believe in yourself everyone! We can do this! Take a deep breath for 3 seconds and exhale for 4. Think positively! A positive mind starts the grind! Also, superhero pose really works haha
- Sat Mar 14, 2020 8:58 pm
- Forum: Galvanic/Voltaic Cells, Calculating Standard Cell Potentials, Cell Diagrams
- Topic: Adding water [ENDORSED]
- Replies: 4
- Views: 339
Re: Adding water [ENDORSED]
This is a bit confusing, someone please clarify!
- Sat Mar 14, 2020 8:56 pm
- Forum: Non-Equilibrium Conditions & The Reaction Quotient
- Topic: Qc vs Kc
- Replies: 15
- Views: 5227
Re: Qc vs Kc
Q > K ----> Reactants are favored
Q < K -----> Products favored
Q = K -----> Equilibrium
Think about the concentration of reactants and products: When Q > K, the concentration (or activities) of products increase (numerator increases) causing the rxn to make more reactants
Q < K -----> Products favored
Q = K -----> Equilibrium
Think about the concentration of reactants and products: When Q > K, the concentration (or activities) of products increase (numerator increases) causing the rxn to make more reactants
- Sat Mar 14, 2020 8:50 pm
- Forum: Administrative Questions and Class Announcements
- Topic: Final Exam Time
- Replies: 13
- Views: 889
Re: Final Exam Time
He said not to worry though, we have plenty of time. 3 hrs and 30 min for 6 questions!
- Sat Mar 14, 2020 8:49 pm
- Forum: Balancing Redox Reactions
- Topic: oh
- Replies: 11
- Views: 777
Re: oh
No, it would weirdly affect the ph of the solution, especially when balancing it under acidic conditions.
- Sat Mar 14, 2020 8:47 pm
- Forum: Galvanic/Voltaic Cells, Calculating Standard Cell Potentials, Cell Diagrams
- Topic: Mnemonic for Oxidation and Reduction
- Replies: 7
- Views: 583
Re: Mnemonic for Oxidation and Reduction
Thank you for this.. it really helps! I also find "LEO" very useful---> "LEO" meaning Loss of Electrons
- Fri Mar 13, 2020 9:30 pm
- Forum: Administrative Questions and Class Announcements
- Topic: "Open Book" Final?
- Replies: 30
- Views: 1949
Re: "Open Book" Final?
Professor Lavelle emailed us saying someone wrote: “I just finished the final. It took me 1 hr 12 minutes to complete, and I went very slowly and wrote out my work for each step taking plenty of time with each question, closed book."
!!!
!!!
- Fri Mar 13, 2020 9:23 pm
- Forum: Concepts & Calculations Using Second Law of Thermodynamics
- Topic: Delta S total
- Replies: 6
- Views: 340
Re: Delta S total
S total= S(system) + S(surroundings)
- Wed Mar 11, 2020 12:24 am
- Forum: Student Social/Study Group
- Topic: Final Exam
- Replies: 22
- Views: 1525
Re: Final Exam
Will the final still be worth 180 points now that it is take home and open book?? I really hope so :/
- Wed Mar 11, 2020 12:20 am
- Forum: Administrative Questions and Class Announcements
- Topic: What is the plan for the final?
- Replies: 16
- Views: 1001
Re: What is the plan for the final?
It's worth 180 points now.. I hope it won't be worth less now that it's open book :/
- Wed Mar 11, 2020 12:18 am
- Forum: Administrative Questions and Class Announcements
- Topic: What is the plan for the final?
- Replies: 16
- Views: 1001
Re: What is the plan for the final?
Is the final going to be worth the same amount of points??
- Wed Mar 11, 2020 12:17 am
- Forum: Method of Initial Rates (To Determine n and k)
- Topic: k' vs kr
- Replies: 13
- Views: 767
Re: k' vs kr
ShastaB4C wrote:Is k’ and k prime have to be positive right? Like just because k’ is the reverse reaction doesn’t mean it has a negative sign
Yes, it always has to be positive because the Arrhenius Equation is always positive.
- Wed Mar 11, 2020 12:13 am
- Forum: Equilibrium Constants & Calculating Concentrations
- Topic: memorizing acids?
- Replies: 4
- Views: 416
Re: memorizing acids?
You should also know how to determine if it is a strong or weak acid! Strong acid--> greater Ka bc protons dissociate more. weak acid-->lower Ka
- Wed Mar 11, 2020 12:11 am
- Forum: Reaction Mechanisms, Reaction Profiles
- Topic: Rate Constant K
- Replies: 4
- Views: 379
Re: Rate Constant K
On the final make sure not to confuse k and K! K is the equilibrium constant and k is the rate constant.
- Wed Mar 11, 2020 12:08 am
- Forum: Administrative Questions and Class Announcements
- Topic: ENDGAME Review Session
- Replies: 71
- Views: 5465
Re: ENDGAME Review Session
Thank you so much! You helped us so much..we'll miss you!!!
- Sun Mar 08, 2020 11:34 pm
- Forum: Student Social/Study Group
- Topic: Midterm and Final Question
- Replies: 18
- Views: 1013
Re: Midterm and Final Question
Look out for Lyndon's study packets, they are very helpful and he usually has a big review session where he explains the answers. In my experience, they have helped a lot and are sometimes harder than the actual midterm/final, so they definitely prepare you well. When do you think he's going to pos...
- Sun Mar 08, 2020 11:29 pm
- Forum: Reaction Enthalpies (e.g., Using Hess’s Law, Bond Enthalpies, Standard Enthalpies of Formation)
- Topic: Delta H
- Replies: 10
- Views: 871
Re: Delta H
Mai V 4L wrote:Hi oes anyone have a preferred online resource/chart they like to refer to for studying this topic? Like khan academy or a youtube video or something thanks!!
https://www.youtube.com/watch?v=zslB7dr-eZA
This video is very helpful!
- Sun Mar 08, 2020 11:25 pm
- Forum: Reaction Enthalpies (e.g., Using Hess’s Law, Bond Enthalpies, Standard Enthalpies of Formation)
- Topic: Delta H
- Replies: 10
- Views: 871
Re: Delta H
ASetlur_1G wrote:Manav Govil 1B wrote:Delta H can usually be written as q. This is derived from the equation . , so .
But this is only for when pressure is constant right?
yes it is only when pressure is constant
- Sun Mar 08, 2020 11:24 pm
- Forum: Galvanic/Voltaic Cells, Calculating Standard Cell Potentials, Cell Diagrams
- Topic: Cell Diagrams
- Replies: 13
- Views: 828
Re: Cell Diagrams
You add a metal when there are no inert solids present in the reaction. Pt is commonly used and is an inert electrode in that it is a conducting agent
- Sun Mar 08, 2020 11:20 pm
- Forum: Galvanic/Voltaic Cells, Calculating Standard Cell Potentials, Cell Diagrams
- Topic: Test 2
- Replies: 7
- Views: 517
Re: Test 2
Since Fe had the lower cell potential it was being oxidized and Ag was being reduced.
- Sun Mar 08, 2020 11:19 pm
- Forum: Kinetics vs. Thermodynamics Controlling a Reaction
- Topic: Instantaneous Rate
- Replies: 41
- Views: 2095
Re: Instantaneous Rate
Instantaneous rate decreases as time increases and becomes 0 when equilibrium is reached
- Sun Mar 08, 2020 11:17 pm
- Forum: Reaction Mechanisms, Reaction Profiles
- Topic: Exothermic vs. Endothermic
- Replies: 14
- Views: 921
Re: Exothermic vs. Endothermic
Also just to add on, If the enthalpy is negative, the reaction is exothermic because heat is being released. If the enthalpy is positive, the reaction is endothermic because heat is being taken up by the rxn
- Sun Mar 08, 2020 11:16 pm
- Forum: General Rate Laws
- Topic: General Rate Laws
- Replies: 7
- Views: 528
Re: General Rate Laws
There are no products being formed yet so the rate depends on the reactants.
- Sun Mar 08, 2020 11:14 pm
- Forum: Equilibrium Constants & Calculating Concentrations
- Topic: K notation
- Replies: 4
- Views: 296
Re: K notation
I don't think they will deduct points unless you're using both types of K in the problem.Then they will get confused. A way that I remember is "Kc- c is for concentration" and "Kp p is for partial pressures". Same with deltGr- r is for reaction.
- Sun Mar 08, 2020 11:06 pm
- Forum: General Rate Laws
- Topic: Definition
- Replies: 4
- Views: 374
Re: Definition
We need to know how each of the rate laws are derived. Here is a helpful picture
- Sun Mar 08, 2020 10:56 pm
- Forum: General Rate Laws
- Topic: slow step
- Replies: 9
- Views: 609
Re: slow step
The slow step is the one that determines the rate law
- Sun Mar 01, 2020 4:51 pm
- Forum: Galvanic/Voltaic Cells, Calculating Standard Cell Potentials, Cell Diagrams
- Topic: cell potential
- Replies: 15
- Views: 770
Re: cell potential
deltaG=-nFEcell
if Ecell is positive, delta G will be negative meaning the reaction is spontaneous. If Ecell is negative, deltaG will be positive meaning the reaction will not be spontaneous
if Ecell is positive, delta G will be negative meaning the reaction is spontaneous. If Ecell is negative, deltaG will be positive meaning the reaction will not be spontaneous
- Sun Mar 01, 2020 4:44 pm
- Forum: Zero Order Reactions
- Topic: Deriving Equations
- Replies: 7
- Views: 1156
Re: Deriving Equations
I think most of them will be given but the important ones we should remember are the rate laws for the different orders of reactions
- Sun Mar 01, 2020 4:41 pm
- Forum: Work, Gibbs Free Energy, Cell (Redox) Potentials
- Topic: finding n
- Replies: 6
- Views: 424
Re: finding n
What happens if the number of electrons transferred is different? Do you have to balance the equation to make it the same?
- Sun Mar 01, 2020 4:34 pm
- Forum: Galvanic/Voltaic Cells, Calculating Standard Cell Potentials, Cell Diagrams
- Topic: 6L Problems: oxidation and reduction
- Replies: 5
- Views: 399
Re: 6L Problems: oxidation and reduction
If a species loses electrons, it is oxidized. If it gains electrons it is reduced
- Sun Mar 01, 2020 4:32 pm
- Forum: First Order Reactions
- Topic: First Order Reaction Rate
- Replies: 4
- Views: 277
Re: First Order Reaction Rate
Does anyone know if this will be on Test 2?
- Sun Feb 23, 2020 5:01 pm
- Forum: Galvanic/Voltaic Cells, Calculating Standard Cell Potentials, Cell Diagrams
- Topic: movement e
- Replies: 3
- Views: 210
Re: movement e
I thought it was the cathode's electron pulling potential since it is undergoing reduction. Is this wrong??
- Sun Feb 23, 2020 4:52 pm
- Forum: Balancing Redox Reactions
- Topic: Basic and Acidic Conditions
- Replies: 5
- Views: 383
Re: Basic and Acidic Conditions
It makes sense to balance the H+ by adding OH- because we are in basic conditions. By leaving the H+ ions we are saying the solution is acidic
- Sun Feb 23, 2020 4:13 pm
- Forum: Gibbs Free Energy Concepts and Calculations
- Topic: Spontaneous
- Replies: 23
- Views: 1142
Re: Spontaneous
Here is an image that can help!
- Sun Feb 23, 2020 4:07 pm
- Forum: Galvanic/Voltaic Cells, Calculating Standard Cell Potentials, Cell Diagrams
- Topic: electrode
- Replies: 4
- Views: 377
Re: electrode
It is a solid electric conductor that allows electrons to flow to generate an electrical current. These are your anodes and cathodes. Oxidation takes place in the anode and the electrons are released through an external current to the cathode where reduction takes place.
- Sun Feb 23, 2020 4:00 pm
- Forum: Galvanic/Voltaic Cells, Calculating Standard Cell Potentials, Cell Diagrams
- Topic: Salt Bridge
- Replies: 9
- Views: 622
Re: Salt Bridge
It is to transfer electrons. A missing salt bridge will result in a more positive charge in the anode and a more negative charge in the cathode. In order to keep these charges neutral, the salt bridge allows electrons to travel from the anode to the cathode
- Sun Feb 23, 2020 3:54 pm
- Forum: Work, Gibbs Free Energy, Cell (Redox) Potentials
- Topic: Concentration and cell potential
- Replies: 6
- Views: 398
Re: Concentration and cell potential
Think of how an increase in the concentration of reactants will increase the formation of products
The same will happen for Ecell. Ecell will increase
The same will happen for Ecell. Ecell will increase
- Sun Feb 23, 2020 3:44 pm
- Forum: Galvanic/Voltaic Cells, Calculating Standard Cell Potentials, Cell Diagrams
- Topic: Use of Platinum
- Replies: 10
- Views: 575
Re: Use of Platinum
Hussain Chharawalla 1G wrote:However, as mentioned in lecture, remember that platinum one one side of the cathode or anode does not imply it is being used on both ends.
How do you know when you need to put it on both ends?
- Wed Feb 19, 2020 10:03 pm
- Forum: Galvanic/Voltaic Cells, Calculating Standard Cell Potentials, Cell Diagrams
- Topic: Chapter 14, Problem 14.19
- Replies: 4
- Views: 1694
Re: Chapter 14, Problem 14.19
This is the same Question as 6M.1 in 7th edition but worded differently. It does not have the part about Cu being connected as the anode so I cannot assume that in 6M.1. Was there just a mistake in the solutions manual??
- Wed Feb 19, 2020 9:58 pm
- Forum: Appications of the Nernst Equation (e.g., Concentration Cells, Non-Standard Cell Potentials, Calculating Equilibrium Constants and pH)
- Topic: 6M.1
- Replies: 1
- Views: 186
Re: 6M.1
I got 1.04 V but the solution is -0.349 and I do not know why. Here's my attempted answer: Oxidation (Anode): M-->M^+ + e^- Reduction (Cathode): Cu2+ +2e- ------> Cu Ecell= E(cathode)-E(Anode)= -0.689V -0.689V= 0.34V- E(Anode) E(Anode)=1.04V If anyone knows why this is wrong can you say why?? Thank ...
- Wed Feb 19, 2020 9:47 pm
- Forum: Galvanic/Voltaic Cells, Calculating Standard Cell Potentials, Cell Diagrams
- Topic: 14.19
- Replies: 2
- Views: 977
Re: 14.19
Since the copper is being reduced doesn't it shouldn't 0.34 be the cathode potential?
- Wed Feb 19, 2020 7:37 pm
- Forum: Thermodynamic Definitions (isochoric/isometric, isothermal, isobaric)
- Topic: Reversible Reaction
- Replies: 6
- Views: 428
Re: Reversible Reaction
As you can tell by the graphs, The reversible path does more work than the irreversible path. The reversible path generates the maximum amount of work a system can do.
- Wed Feb 19, 2020 7:30 pm
- Forum: Thermodynamic Definitions (isochoric/isometric, isothermal, isobaric)
- Topic: C in nCv ln (T2/T1)
- Replies: 8
- Views: 1165
Re: C in nCv ln (T2/T1)
Cv=3R/2
Cp=5/2R
5/2R=3R/2+R
5R-3R/2 --> 2R/2=R
Cp=5/2R
5/2R=3R/2+R
5R-3R/2 --> 2R/2=R
- Wed Feb 19, 2020 7:17 pm
- Forum: Thermodynamic Definitions (isochoric/isometric, isothermal, isobaric)
- Topic: C in nCv ln (T2/T1)
- Replies: 8
- Views: 1165
Re: C in nCv ln (T2/T1)
To add on, the relationship between C v and C p is C p = C v + 1. The values for C v are shown below (know that we look at the ideal gas values): https://azchemistry.com/wp-content/uploads/2018/03/Examples-of-Monatomic-and-Diatomic-Gases.png It's not one it is actually R, the gas constant. Cp=Cv + R
- Thu Feb 06, 2020 12:13 am
- Forum: Reaction Enthalpies (e.g., Using Hess’s Law, Bond Enthalpies, Standard Enthalpies of Formation)
- Topic: heat capacity at constant V and constant P
- Replies: 2
- Views: 201
Re: heat capacity at constant V and constant P
The definition of Enthalpy (deltaH) is the amount of heat released or absorbed at a constant pressure, so qp and deltaH can be used interchangeably.
- Thu Feb 06, 2020 12:04 am
- Forum: Thermodynamic Definitions (isochoric/isometric, isothermal, isobaric)
- Topic: Constant pressure
- Replies: 19
- Views: 627
Re: Constant pressure
Matt Sanruk 2H wrote:And this would be irreversible?
Yes this would be irreversible
- Thu Feb 06, 2020 12:03 am
- Forum: Concepts & Calculations Using First Law of Thermodynamics
- Topic: Delta U equals zero
- Replies: 7
- Views: 315
Re: Delta U equals zero
An isothermal expansion One of the characteristics of an ideal gas is that there is no interaction between gas molecules. This means the molecules will not have any potential energy so the only contributor to the change in internal energy would be its kinetic energy due to its absolute temperature. ...
- Wed Feb 05, 2020 11:56 pm
- Forum: Heat Capacities, Calorimeters & Calorimetry Calculations
- Topic: 4.27
- Replies: 1
- Views: 86
Re: 4.27
They changed the units from kJ to J
1.0x10^4 kJ = 1.0x10^7 J
1.0x10^4 kJ = 1.0x10^7 J
- Wed Feb 05, 2020 11:35 pm
- Forum: Heat Capacities, Calorimeters & Calorimetry Calculations
- Topic: Cp and Cv
- Replies: 4
- Views: 196
Re: Cp and Cv
For an ideal gas, Cp,m=Cv,m + R
Cp,m is the molar heat capacity at a constant pressure
Cv,m is the molar heat capacity at a constant volume
R is the gas constant
Cp,m is the molar heat capacity at a constant pressure
Cv,m is the molar heat capacity at a constant volume
R is the gas constant
- Wed Feb 05, 2020 9:32 pm
- Forum: Concepts & Calculations Using Second Law of Thermodynamics
- Topic: Reversible vs. Irreversible Reactions
- Replies: 3
- Views: 200
Re: Reversible vs. Irreversible Reactions
An irreversible process happens when a constant external pressure is acting on (let's say) a gas. Imagine attaching a heavy weight to a spring; the spring will stretch, however, once you take off all the weight the spring will not be able to revert back to its original size. This is an irreversible ...
- Wed Feb 05, 2020 7:32 pm
- Forum: Heat Capacities, Calorimeters & Calorimetry Calculations
- Topic: 4A.13
- Replies: 1
- Views: 147
Re: 4A.13
The heat lost by the reaction is equal to the heat gained by the calorimeter (qcal=-qrxn). In order to calculate the change in internal energy of the reaction, you need to know the amount of heat that was lost by the reaction, so you do the opposite of that equation (qrxn=-qcal => qrxn=-Ccal(delta T))
- Wed Feb 05, 2020 7:21 pm
- Forum: Thermodynamic Definitions (isochoric/isometric, isothermal, isobaric)
- Topic: Isothermal expansion
- Replies: 2
- Views: 107
Re: Isothermal expansion
One of the characteristics of an ideal gas is that there is no interaction between gas molecules. This means the molecules will not have any potential energy so the only contributor to the change in internal energy would be its kinetic energy due to its absolute temperature. Since it is isothermal, ...
- Sat Dec 08, 2018 7:59 pm
- Forum: Trends in The Periodic Table
- Topic: electron affinity
- Replies: 3
- Views: 616
Re: electron affinity
Electron Affinity is the energy change when a neutral atom attracts an electron to become a negative ion. So yes you are, in a way, correct
- Sun Nov 11, 2018 11:21 pm
- Forum: Ionic & Covalent Bonds
- Topic: Polar Covalent Bonds
- Replies: 2
- Views: 386
Re: Polar Covalent Bonds
Yes, it would not be covalent anymore it would be ionic. The guidelines are: If the electronegativity difference is greater than 2 then it is an ionic bond. If the electronegativity difference is less than 1.5 then it would be a covalent bond. If the difference is between 1.5 and 2 then it would be ...
- Sun Nov 11, 2018 11:15 pm
- Forum: Determining Molecular Shape (VSEPR)
- Topic: Bond Angles
- Replies: 4
- Views: 903
Re: Bond Angles
Tetrahedrals are 3D shapes, not 2D. If they were 2D shapes then the angles would be 90 degrees. Remember that the shapes of molecules should be in 3D since we live in a 3D world
- Sun Nov 11, 2018 11:07 pm
- Forum: Properties of Light
- Topic: Test 3
- Replies: 24
- Views: 2110
Re: Test 3
He has not told us what will be on the test yet but I'm guessing it's going to be on everything we learned after the midterm
- Sun Nov 11, 2018 11:02 pm
- Forum: Student Social/Study Group
- Topic: Post All Chemistry Jokes Here
- Replies: 9651
- Views: 2999181
Re: Post All Chemistry Jokes Here
What do you do to a dead chemist?
You barium
You barium
- Sun Nov 11, 2018 10:31 pm
- Forum: Einstein Equation
- Topic: Kinetic Energy and Moles
- Replies: 1
- Views: 544
Re: Kinetic Energy and Moles
Remember that in the equation E=hv, E is the energy of only one photon...in this case photons are equivalent to particles so you would have to find out how many particles are in 5 mol of the substance and multiply that by the answer you got....that way you calculated the amount of energy ejected by ...
- Sun Nov 11, 2018 10:27 pm
- Forum: Ionic & Covalent Bonds
- Topic: Hydrogen bond
- Replies: 3
- Views: 361
Re: Hydrogen bond
Stemming from what the person above said, hydrogen bonds are intermolecular not intramolecar...They are also make the strongest bonds
- Sun Nov 11, 2018 12:10 pm
- Forum: Ionic & Covalent Bonds
- Topic: Covalent vs Hydrogen bond in H20
- Replies: 4
- Views: 1677
Re: Covalent vs Hydrogen bond in H20
Covalent bonds are for intramolecular bonds while hydrogen bonds are for intermolecular bonds. in simpler terms, a covalent bond is what actually glues the H2 and O atoms to make a molecule while the hydrogen bond glues the H2O molecule with other H2O molecules to make water.
- Sun Nov 11, 2018 12:03 pm
- Forum: Determining Molecular Shape (VSEPR)
- Topic: Molecular Shape
- Replies: 4
- Views: 315
Re: Molecular Shape
The type of atom does not affect the shape, the number of atoms do. Remember that the shape has to be a 3D shape not 2D because we live in a 3D world. Hope this helps :)
- Sun Nov 11, 2018 11:41 am
- Forum: Bond Lengths & Energies
- Topic: Strength of Bonds
- Replies: 9
- Views: 1026
Re: Strength of Bonds
Stemming from what the last post said, if you were to melt ice, it is still H2O so the intramolecular molecules are not affected. The state of the H20 is affected though...that shows a change in intermolecular forces.
- Fri Oct 26, 2018 1:25 pm
- Forum: Lewis Structures
- Topic: Drawing Lewis Structures
- Replies: 3
- Views: 489
Re: Drawing Lewis Structures
Here's a video on the basics of Lewis structures: https://www.youtube.com/watch?v=1ZlnzyHahvo
I hope this helps :)
I hope this helps :)
- Fri Oct 26, 2018 1:23 pm
- Forum: Electron Configurations for Multi-Electron Atoms
- Topic: 3d and 4s
- Replies: 2
- Views: 349
Re: 3d and 4s
I think the reason why is because the periodic table was created before orbitals were even discovered. The periodic table is organized in such a way that elements are grouped with other elements because of how similar in reactivity they are (ex: alkaline metals, noble gases, etc.). If you need more ...
- Fri Oct 26, 2018 1:13 pm
- Forum: Lewis Structures
- Topic: writing the structure
- Replies: 5
- Views: 543
Re: writing the structure
Are you talking about Lewis structures? If so here's a video: https://www.youtube.com/watch?v=1ZlnzyHahvo
I hope this helps :)
I hope this helps :)
- Fri Oct 19, 2018 6:50 pm
- Forum: *Black Body Radiation
- Topic: Test
- Replies: 9
- Views: 1248
Re: Test
Do we at least have to know what it's about? Or will the test just be all math?
- Fri Oct 19, 2018 6:45 pm
- Forum: DeBroglie Equation
- Topic: wave property
- Replies: 4
- Views: 347
Re: wave property
What do you mean by resting mass?
- Fri Oct 19, 2018 6:38 pm
- Forum: Quantum Numbers and The H-Atom
- Topic: Quantum number song
- Replies: 1
- Views: 424
- Fri Oct 19, 2018 6:31 pm
- Forum: Administrative Questions and Class Announcements
- Topic: DOWNLOAD SESSION WORKSHEETS HERE - Sundays 4-6pm (Karen) [ENDORSED]
- Replies: 135
- Views: 38432
Re: DOWNLOAD SESSION WORKSHEETS HERE - Sundays 4-6pm (Karen) [ENDORSED]
Is this going to be similar to the test next week?? Also what specific concepts do we not need to know other than Schrodinger's equation?
- Fri Oct 05, 2018 12:23 pm
- Forum: Administrative Questions and Class Announcements
- Topic: Advice from a Medical Student [ENDORSED]
- Replies: 297
- Views: 382650
Re: Advice from a Medical Student [ENDORSED]
I was just wondering how did you prepare/study for the MCAT and get into medical school in general? I'm very interested in hearing your journey! But overall thank you so much for the, it was extremely helpful :)
- Fri Oct 05, 2018 12:17 pm
- Forum: General Science Questions
- Topic: Rusty on High School Chem [ENDORSED]
- Replies: 347
- Views: 416338
Re: Rusty on High School Chem [ENDORSED]
I took chemistry in sophomore year of high school, but it was mainly a worksheet type class more based on completion than anything else, so I'm pretty rusty as well. I've attended the Peer Learning Facilities with the UAs though and that really seems to help as you can ask any questions you want an...
- Fri Oct 05, 2018 11:13 am
- Forum: Limiting Reactant Calculations
- Topic: When to use H vs H2
- Replies: 7
- Views: 1029
Re: When to use H vs H2
I also have a question: when you have a reaction in the form of MgSO4.7H2O where the 7 is in front of the H2O, would you have to do 7x(molar mass of H2) + the molar mass of O or 7x(the molar mass of H20)?