Search found 71 matches
- Sat Mar 16, 2019 2:25 pm
- Forum: Appications of the Nernst Equation (e.g., Concentration Cells, Non-Standard Cell Potentials, Calculating Equilibrium Constants and pH)
- Topic: Vant Hoff equation on formula sheet
- Replies: 6
- Views: 1005
Vant Hoff equation on formula sheet
Hi! Will the Vant Hoff equation be on the formula sheet? It was for test 2, but is not on the "constants and equations" sheet from Dr. Lavelle's website.
- Sat Mar 16, 2019 1:37 pm
- Forum: Galvanic/Voltaic Cells, Calculating Standard Cell Potentials, Cell Diagrams
- Topic: Finding the Largest Standard Cell Potential
- Replies: 1
- Views: 222
Re: Finding the Largest Standard Cell Potential
The species with the most positive reduction potential will be reduced. The species with the most negative reduction potential will be oxidized.
- Sat Mar 16, 2019 1:35 pm
- Forum: Balancing Redox Reactions
- Topic: How to tell if its in acidic or basic
- Replies: 6
- Views: 649
Re: How to tell if its in acidic or basic
They'll tell us. If the balanced redox reaction has H+ in it, it's acidic. If it has OH- in it, it's basic.
- Wed Mar 13, 2019 11:57 pm
- Forum: Equilibrium Constants & Calculating Concentrations
- Topic: Equilibruim Assessment
- Replies: 5
- Views: 543
Re: Equilibruim Assessment
You should try using an ICE chart using the initial concentrations given as well as the concentration of NH3 at equilibrium. Hope this helps!
- Wed Mar 13, 2019 11:55 pm
- Forum: Work, Gibbs Free Energy, Cell (Redox) Potentials
- Topic: cell diagrams
- Replies: 6
- Views: 648
Re: cell diagrams
You usually won't need to include liquids (because H2O is the most common liquid in our equations, and because aqueous implies in solution, including H2O would be redundant), but if you did, it would be solid|liquid|aqueous||aqueous|liquid|solid.
- Wed Mar 13, 2019 11:52 pm
- Forum: Heat Capacities, Calorimeters & Calorimetry Calculations
- Topic: Adiabatic vs. Isochoric
- Replies: 2
- Views: 543
Re: Adiabatic vs. Isochoric
Adiabatic systems have constant temperature. Isochoric systems have constant volume.
- Wed Mar 13, 2019 11:50 pm
- Forum: Reaction Mechanisms, Reaction Profiles
- Topic: K = k/k'
- Replies: 3
- Views: 408
Re: K = k/k'
Yes, k' is the reverse reaction.
- Wed Mar 13, 2019 11:48 pm
- Forum: Heat Capacities, Calorimeters & Calorimetry Calculations
- Topic: Bomb calorimeter
- Replies: 6
- Views: 851
Re: Bomb calorimeter
A bomb calorimeter is a closed system, meaning that matter cannot be exchanged with surroundings, but heat can. A coffee cup calorimeter is an isolated system, which means that no matter and no heat is exchanged with surroundings. Hope this helps!
- Sun Mar 10, 2019 6:42 pm
- Forum: General Rate Laws
- Topic: Rate constant k
- Replies: 5
- Views: 560
Re: Rate constant k
Every reaction has a unique k. Also, you should know how to find the units of k based on the fact that rate = M/s.
- Sun Mar 10, 2019 6:41 pm
- Forum: General Rate Laws
- Topic: Rate Laws
- Replies: 8
- Views: 661
Re: Rate Laws
They're given on the formula sheet, but they won't be labelled, so you should be familiar with them.
- Sun Mar 10, 2019 6:39 pm
- Forum: General Rate Laws
- Topic: Reaction Order
- Replies: 5
- Views: 539
Re: Reaction Order
We can determine if a reaction is first or second order using the equation rate = k[A]^n[B]^m. If n and m add up to one, it is a first order reaction. If n and m add to two, it is a second order reaction. Also, if a reaction is first order, then the graph of ln[A] vs t will have a slope of -k. If a ...
- Sun Mar 03, 2019 6:52 pm
- Forum: Appications of the Nernst Equation (e.g., Concentration Cells, Non-Standard Cell Potentials, Calculating Equilibrium Constants and pH)
- Topic: Q
- Replies: 3
- Views: 330
Re: Q
I don't think you should mix partial pressures and concentrations -- Kc is when using concentrations and Kp is when using partial pressures. Hope this helps!
- Sat Mar 02, 2019 1:41 pm
- Forum: Balancing Redox Reactions
- Topic: Creating a cell diagram
- Replies: 8
- Views: 712
Re: Creating a cell diagram
Makenzie is right, don't include H2O but do include H+ and OH-, because their aqueous state implies that they are in water.
- Wed Feb 27, 2019 9:08 pm
- Forum: Galvanic/Voltaic Cells, Calculating Standard Cell Potentials, Cell Diagrams
- Topic: Salt Bridge vs Porous Disk
- Replies: 1
- Views: 193
Re: Salt Bridge vs Porous Disk
They serve the same purpose, except salt bridges are represented by double bars and porous disks are represented by single bars in cell diagrams.
- Wed Feb 27, 2019 1:09 pm
- Forum: Galvanic/Voltaic Cells, Calculating Standard Cell Potentials, Cell Diagrams
- Topic: Reducing power
- Replies: 2
- Views: 234
Re: Reducing power
If something has a high reducing power then it will act as a reducing agent.
- Wed Feb 27, 2019 1:06 pm
- Forum: Work, Gibbs Free Energy, Cell (Redox) Potentials
- Topic: n
- Replies: 8
- Views: 784
Re: n
"n" is the number of electrons transferred in a balanced redox reaction. For example, in the reduction of Ce4+ to Ce3+ with I-, there are 2 electrons being transferred, so n = 2.
- Wed Feb 27, 2019 1:01 pm
- Forum: Balancing Redox Reactions
- Topic: salt bridge vs porous disk
- Replies: 4
- Views: 2094
Re: salt bridge vs porous disk
They basically serve the same purpose except that that with the salt bridge, there are two beakers connected with a tube filled with gel that allows the salts to move, whereas with the porous disk, the salts can transport to either side of the disk because it's porous. Salt bridges are represented w...
- Wed Feb 13, 2019 11:32 am
- Forum: Concepts & Calculations Using First Law of Thermodynamics
- Topic: Change in Internal Energy
- Replies: 3
- Views: 410
Re: Change in Internal Energy
The change in internal energy is equal to zero when the system is isothermal.
- Wed Feb 13, 2019 11:10 am
- Forum: Calculating Work of Expansion
- Topic: Work of the system
- Replies: 3
- Views: 381
Re: Work of the system
You can assume that the work of the system is zero when the system is at constant pressure and is not changing volume.
- Wed Feb 13, 2019 11:06 am
- Forum: Concepts & Calculations Using First Law of Thermodynamics
- Topic: Internal Energy and Enthalpy
- Replies: 3
- Views: 369
Re: Internal Energy and Enthalpy
The change in internal energy (delta U) is equal to q + w, and when the system is at constant pressure, then q = delta H, which is enthalpy.
- Wed Feb 13, 2019 11:04 am
- Forum: Entropy Changes Due to Changes in Volume and Temperature
- Topic: DeltaS total
- Replies: 2
- Views: 191
Re: DeltaS total
Delta S total is equal to Ssys + Ssurr, and delta S equals zero when the system is undergoing reversible expansion or is at equilibrium.
- Wed Feb 13, 2019 11:02 am
- Forum: Entropy Changes Due to Changes in Volume and Temperature
- Topic: delta S
- Replies: 7
- Views: 702
Re: delta S
Delta S of the system equals zero when there is no heat entering the system, because detla S = q(reversible)/T.
- Tue Feb 12, 2019 8:23 pm
- Forum: Entropy Changes Due to Changes in Volume and Temperature
- Topic: When is delta S = 0?
- Replies: 3
- Views: 9520
Re: When is delta S = 0?
Delta S equals zero when there is no heat entering the system, because delta S = q(reversible)/T. Hope this helps!
- Wed Feb 06, 2019 10:24 am
- Forum: Thermodynamic Definitions (isochoric/isometric, isothermal, isobaric)
- Topic: Irreversible/Reversible Processes
- Replies: 3
- Views: 375
Re: Irreversible/Reversible Processes
Isothermal reversible reactions do more work than irreversible reactions, because isothermal reactions have to work against more external pressure than irreversible reactions. Dr. Lavelle gave the example of a boulder at the top of a hill; work has to be done for the boulder to go up the hill, while...
- Wed Feb 06, 2019 10:20 am
- Forum: Calculating Work of Expansion
- Topic: Work
- Replies: 5
- Views: 442
Re: Work
Yep! For example, if a system has constant pressure, we know that delta(V) = 0, so the work is zero.
- Wed Feb 06, 2019 10:18 am
- Forum: Reaction Enthalpies (e.g., Using Hess’s Law, Bond Enthalpies, Standard Enthalpies of Formation)
- Topic: enthalpy unit
- Replies: 3
- Views: 375
Re: enthalpy unit
Most of the problems we do require enthalpy in joules, because delta(H) = detla(U) + pV, where detla(U) is in joules and pV can easily be converted into joules with the constant 101.325 J/(atm*L). Also, delta(H) is just H[final] - H[initial], both of which are in joules. Hope this helps!
- Wed Feb 06, 2019 10:14 am
- Forum: Thermodynamic Systems (Open, Closed, Isolated)
- Topic: Constant Pressure Calorimeter
- Replies: 5
- Views: 922
Re: Constant Pressure Calorimeter
Bomb calorimeters (which a lot of problems include) are considered isolated, because no matter can be added and external heat does not have an effect on the internal system. Hope this helps!
- Mon Feb 04, 2019 10:08 am
- Forum: Thermodynamic Systems (Open, Closed, Isolated)
- Topic: Thermos
- Replies: 4
- Views: 516
Re: Thermos
A really good thermos that does not let any heat in or out is considered an isolated system, because neither matter nor energy can be inputted into the system. Hope this helps!
- Mon Feb 04, 2019 10:06 am
- Forum: Thermodynamic Systems (Open, Closed, Isolated)
- Topic: Closed Systems
- Replies: 6
- Views: 446
Re: Closed Systems
Closed systems can exchange heat but not matter, while isolated systems can exchange neither matter nor heat. An example of a closed system is a water bottle, and an example of an isolated system is a bomb calorimeter. Hope this helps!
- Sun Feb 03, 2019 11:19 pm
- Forum: Concepts & Calculations Using First Law of Thermodynamics
- Topic: qv vs qp
- Replies: 9
- Views: 2446
Re: qv vs qp
Qv is heat at constant volume, while Qp is heat at constant pressure. At constant volume, delta(U) = Qv, because no work is being done on the system. At constant pressure, delta(U) = delta(H) - p(delta(V)). Hope this helps!
- Wed Jan 23, 2019 4:24 pm
- Forum: Non-Equilibrium Conditions & The Reaction Quotient
- Topic: Ka and pH
- Replies: 6
- Views: 474
Re: Ka and pH
Hi! I don't think so, but it is helpful to remember that when pH is lower, Ka is smaller and when pOH is lower, Kb is smaller.
- Wed Jan 23, 2019 4:23 pm
- Forum: Applying Le Chatelier's Principle to Changes in Chemical & Physical Conditions
- Topic: Endothermic vs. Exothermic
- Replies: 8
- Views: 766
Re: Endothermic vs. Exothermic
Hi! Another thing to think about is that exothermic reactions heat up their surrounding areas, while endothermic reactions cool down surrounding areas.
- Wed Jan 23, 2019 4:19 pm
- Forum: Reaction Enthalpies (e.g., Using Hess’s Law, Bond Enthalpies, Standard Enthalpies of Formation)
- Topic: State property
- Replies: 3
- Views: 313
Re: State property
Some more examples of state properties are energy, pressure, volume, temperature, density, and heat capacity. An example of something that is not state properties is work done. Hope this helps!
- Wed Jan 23, 2019 4:17 pm
- Forum: Equilibrium Constants & Calculating Concentrations
- Topic: K vs Kc
- Replies: 3
- Views: 261
Re: K vs Kc
It shouldn't give you a different answer for K, but typically concentrations are used to find the K of solutions and partial pressures are used to find the K of gases. You can calculate partial pressure by using concentrations and the formula PV = nRT. Hope this helps!
- Wed Jan 23, 2019 4:15 pm
- Forum: Equilibrium Constants & Calculating Concentrations
- Topic: Specific Notation
- Replies: 5
- Views: 556
Re: Specific Notation
You should get the same K value regardless of which notation you use; however, partial pressure is usually used for gases and concentration is usually used for solutions. Hope this helps!
- Wed Jan 23, 2019 4:14 pm
- Forum: Ideal Gases
- Topic: OH and H3O
- Replies: 10
- Views: 1236
Re: OH and H3O
Yes, OH- and H3O+ do indicate whether something is an acid or a base. This is because OH- is formed when bases are combined with water and H3O+ is formed when acids are combined with water. It might be helpful to draw out the lewis structures of these reactions so that you can visualize the proton d...
- Wed Jan 23, 2019 4:11 pm
- Forum: Phase Changes & Related Calculations
- Topic: Endothermic or Exothermic
- Replies: 20
- Views: 1877
Re: Endothermic or Exothermic
Condensation is exothermic. For example, like Dr. Lavelle said in lecture, when steam condenses from vapor to liquid, it releases heat. This is why steam burns are worse than burns from liquid water.
- Wed Jan 23, 2019 4:09 pm
- Forum: Calculating pH or pOH for Strong & Weak Acids & Bases
- Topic: pKa, Ka, and relative acid strength
- Replies: 3
- Views: 700
Re: pKa, Ka, and relative acid strength
You're right! Because pKa is the -log of Ka, when Ka is larger and the acid is stronger, pKa is decreased.
- Wed Jan 23, 2019 4:07 pm
- Forum: Phase Changes & Related Calculations
- Topic: Water turning into ice rapidly
- Replies: 2
- Views: 140
Re: Water turning into ice rapidly
I think this might have to do with how water bonds in a certain pattern when it forms ice (hexagon shapes)
- Thu Jan 17, 2019 3:07 pm
- Forum: Calculating pH or pOH for Strong & Weak Acids & Bases
- Topic: 6B.9
- Replies: 2
- Views: 254
Re: 6B.9
Hi! To find the concentration of OH- you need to take the -log[H30+] then take the difference between that and 14 to find pOH. Then raise 10^(-pOH) to find [OH-]. This gives you 1.50*10^-14. Hope this helps!
- Sat Dec 08, 2018 1:38 pm
- Forum: Shape, Structure, Coordination Number, Ligands
- Topic: oxidation state calculation
- Replies: 1
- Views: 215
Re: oxidation state calculation
Hi! The coordination numbers of the TMs are 4, 2, 6, 6. The oxidation state is the charge of the TM, while the coordination number is the number of bonds that the TM has to ligands. Hope this helps!
- Wed Dec 05, 2018 11:26 pm
- Forum: Bronsted Acids & Bases
- Topic: Water as an Acid or Base
- Replies: 4
- Views: 505
Re: Water as an Acid or Base
Water is amphoteric, meaning that it can act as both an acid and a base. It's useful to look at the other reactant in order to determine whether water is acting as an acid or as a base. For example combining water and hydrochloric acid (HCl), water acts as a base by accepting protons. Hope this helps!
- Wed Dec 05, 2018 11:23 pm
- Forum: Determining Molecular Shape (VSEPR)
- Topic: Polar or nonpolar
- Replies: 4
- Views: 379
Re: Polar or nonpolar
Hi! This link might be helpful: viewtopic.php?f=38&t=37731&p=127151&hilit=ch2cl2&sid=21ba50c54756d8bcf2b3d98b852255fa#p127151
- Wed Dec 05, 2018 11:16 pm
- Forum: Determining Molecular Shape (VSEPR)
- Topic: Molecular Shape
- Replies: 4
- Views: 496
Re: Molecular Shape
Hi! IF5 would not have trigonal pyramidal shape because that would mean it would be AX3E (three bonds, one lone pair).
- Wed Nov 28, 2018 6:58 pm
- Forum: Determining Molecular Shape (VSEPR)
- Topic: Why is AX3E2 not trigonal planar?
- Replies: 2
- Views: 730
Re: Why is AX3E2 not trigonal planar?
I think that the lone pairs are further away from everything if they are in the t-shaped position -- if you had a trigonal planar molecule with two lone pairs at axial positions then it would look kinda like trigonal bipyramidal, but because lone pairs repel more than bonds, it wouldn't work out to ...
- Wed Nov 28, 2018 6:54 pm
- Forum: Determining Molecular Shape (VSEPR)
- Topic: Tetrahedral
- Replies: 2
- Views: 252
Re: Tetrahedral
Yes, it does!
- Thu Nov 22, 2018 11:35 am
- Forum: Determining Molecular Shape (VSEPR)
- Topic: I3- molecular shape
- Replies: 2
- Views: 357
I3- molecular shape
Hi Chemistry Community! Is I3- bent or linear shape? It seems like it should be bent, because one side has 2 lone pairs, whereas the other only has one; however, it could be like tetrahedral. Thanks!
- Thu Nov 22, 2018 11:20 am
- Forum: Determining Molecular Shape (VSEPR)
- Topic: Seesaw vs Tetrahedral Bipyramidal
- Replies: 2
- Views: 834
Seesaw vs Tetrahedral Bipyramidal
Hi Chemistry Community!
What's the difference between seesaw and tetrahedral bipyramidal molecular shape? Thanks!
What's the difference between seesaw and tetrahedral bipyramidal molecular shape? Thanks!
- Thu Nov 22, 2018 10:34 am
- Forum: Determining Molecular Shape (VSEPR)
- Topic: Bent - Lone Pairs
- Replies: 8
- Views: 911
Re: Bent - Lone Pairs
Yes, for example, NO2 and O3 both have one lone pair and have bent molecular shape.
- Thu Nov 22, 2018 10:27 am
- Forum: Determining Molecular Shape (VSEPR)
- Topic: Sixth Edition. Question 4.109
- Replies: 4
- Views: 1053
Re: Sixth Edition. Question 4.109
Hi Danya! You're right, it's because oxygen has two lone pairs, which means that the structure has tetrahedral shape and bond angles of 109.5 degrees.
- Thu Nov 22, 2018 10:25 am
- Forum: Hybridization
- Topic: Octet Expansion and d-Orbitals
- Replies: 8
- Views: 767
Re: Octet Expansion and d-Orbitals
Hi Danya! You're right about elements with n=3 or higher can have an expanded octet because they have access to the d-orbital. I'm pretty sure that Silicon can have an expanded octet. As for Aluminum, while it can have an expanded octet, it often has a sextet. For example, Aluminum has a sextet in A...
- Wed Nov 14, 2018 11:13 pm
- Forum: Electronegativity
- Topic: Homework Question 2D.11
- Replies: 1
- Views: 164
Homework Question 2D.11
Hi Chemistry Community! I was wondering why N3+ has a higher polarizability than O2-? I thought that the ionic radius decreases across a period. Thanks!
- Sun Nov 11, 2018 5:34 pm
- Forum: Polarisability of Anions, The Polarizing Power of Cations
- Topic: Electronegativity
- Replies: 6
- Views: 648
Re: Electronegativity
Oxygen is the most electronegative. O, N, and F are the most electronegative elements, which is why they tend to participate in London forces.
- Sun Nov 11, 2018 5:31 pm
- Forum: Interionic and Intermolecular Forces (Ion-Ion, Ion-Dipole, Dipole-Dipole, Dipole-Induced Dipole, Dispersion/Induced Dipole-Induced Dipole/London Forces, Hydrogen Bonding)
- Topic: Dipole Moment
- Replies: 2
- Views: 341
Re: Dipole Moment
Hi! Dipole moments occur when a molecule has partially negative and a partially positive end. For example, H2O molecules are polar and have dipole moments during which the positive H ends are attracted to the negative O ends of different particles.
- Sun Nov 11, 2018 5:28 pm
- Forum: Lewis Structures
- Topic: Exceptions to Octet Rule
- Replies: 5
- Views: 999
Re: Exceptions to Octet Rule
Hi! All elements above period 3 can have an expanded octet.
- Sat Nov 03, 2018 10:14 pm
- Forum: Trends in The Periodic Table
- Topic: Second and First Ionization Energy
- Replies: 2
- Views: 343
Second and First Ionization Energy
Hi Chemistry Community! Why is the second ionization energy larger than the first ionization energy? Thanks!
- Sat Nov 03, 2018 9:46 pm
- Forum: Trends in The Periodic Table
- Topic: Cation and Anion Ionic Radius
- Replies: 3
- Views: 142
Cation and Anion Ionic Radius
Hi Chemistry Community! Why are anions larger than their parent atoms? And why are cations smaller? Thanks!
- Tue Oct 30, 2018 11:29 pm
- Forum: Ionic & Covalent Bonds
- Topic: Ground states (homework problem 2A.11)
- Replies: 2
- Views: 199
Ground states (homework problem 2A.11)
Hi chemistry community, why is the metal (M) M^3+ with the ground state [Ar]3d^6 Co^3+? How did you get that answer? Thanks!
- Tue Oct 30, 2018 11:26 pm
- Forum: Ionic & Covalent Bonds
- Topic: Grounds states with f orbitals (2A.5)
- Replies: 1
- Views: 148
Grounds states with f orbitals (2A.5)
Hi chemistry community, I'm having some trouble understanding ground states. When is the f orbital part of an element's ground state (for example: 2A.5 part d) Why is the ground state of Ti^3+ is [Xe]4f^14 5d^10?) Is there a trick to know when f orbital is introduced? Thanks!
- Sun Oct 28, 2018 10:30 pm
- Forum: Ionic & Covalent Bonds
- Topic: Difference Between Ionic and Covalent Bonds
- Replies: 4
- Views: 346
Re: Difference Between Ionic and Covalent Bonds
Ionic bonds involve one atom losing an electron (cation) and another atom gaining one (anion), while covalent bonds are when two atoms share electrons to form molecules. Hope this helps!
- Wed Oct 24, 2018 1:10 pm
- Forum: Quantum Numbers and The H-Atom
- Topic: Which electrons have most energy?
- Replies: 3
- Views: 709
Which electrons have most energy?
Hi Chemistry Community! I thought that the electrons closest to the nucleus (with lowest n-value / at ground state) had the lowest (most negative) energy, but I just saw this in the textbook: "...electron-electron repulsions cause the energy of a 2p-orbital to be higher than that of a 2s-orbita...
- Wed Oct 24, 2018 12:46 pm
- Forum: Quantum Numbers and The H-Atom
- Topic: Radial distribution function on Test 2
- Replies: 1
- Views: 135
Radial distribution function on Test 2
Hi Chemistry Community! Will the radial distribution function (P) be on Test 2? Thanks!
- Sun Oct 21, 2018 9:23 pm
- Forum: Properties of Electrons
- Topic: Wave Properties
- Replies: 4
- Views: 372
Re: Wave Properties
Yes! They just might not be detectable to us, so they basically don't exist from what we can tell
- Sun Oct 21, 2018 9:21 pm
- Forum: Student Social/Study Group
- Topic: Note Taking
- Replies: 145
- Views: 14376
Re: Note Taking
I like taking notes by hand because that's how I remember things the best. To be honest though, it's a little annoying not being able to edit notes like on Google Docs and not being able to search things though.. so I guess it really depends on what is most important to you.
- Sun Oct 21, 2018 9:20 pm
- Forum: Heisenberg Indeterminacy (Uncertainty) Equation
- Topic: I'm uncertain about the Uncertainty Principle
- Replies: 2
- Views: 252
Re: I'm uncertain about the Uncertainty Principle
I think that it has to with the fact that no one really knows what a particle looks like -- there will always be some amount of uncertainty
- Wed Oct 10, 2018 9:34 pm
- Forum: SI Units, Unit Conversions
- Topic: State of the molecules
- Replies: 4
- Views: 393
Re: State of the molecules
I would write it just in case, but I don't think we're expected to know what the states would be unless they're given to us. Good luck!!
- Wed Oct 10, 2018 9:31 pm
- Forum: SI Units, Unit Conversions
- Topic: Scientific Notation
- Replies: 7
- Views: 616
Re: Scientific Notation
It would probably be helpful if you had something like 250 mL (2.50 * 10^2 vs 2.5 * 10^2).
- Wed Oct 10, 2018 9:25 pm
- Forum: Empirical & Molecular Formulas
- Topic: Empirical & Molecular Formulas
- Replies: 11
- Views: 1462
Re: Empirical & Molecular Formulas
Yes, they can! Just make sure you divide the given molar mass by the molar mass of the empirical formula to double check.
- Thu Oct 04, 2018 4:31 pm
- Forum: Significant Figures
- Topic: Avogadro's Constant Sig Fig?
- Replies: 3
- Views: 203
Re: Avogadro's Constant Sig Fig?
I would re-do them just to be sure. You should be fine using 6.022 * 10^23.
- Thu Oct 04, 2018 4:30 pm
- Forum: Administrative Questions and Class Announcements
- Topic: Where to find assignments
- Replies: 5
- Views: 399
Where to find assignments
So I know that for this week we are turning in any seven of the "Fundamentals" problems in during Friday's lecture, but is there anywhere that the homework assignment (due dates, instructions) will be posted or will we always be choosing seven of the problems on the outline and turning the...
- Thu Oct 04, 2018 4:26 pm
- Forum: SI Units, Unit Conversions
- Topic: Homework Questions [ENDORSED]
- Replies: 14
- Views: 1147
Re: Homework Questions [ENDORSED]
I did one question from each section just in case, but I'm pretty sure any 7 will be fine! I think that we will usually turn homework in during the discussions.