Search found 60 matches
- Sun Mar 17, 2019 12:15 am
- Forum: Galvanic/Voltaic Cells, Calculating Standard Cell Potentials, Cell Diagrams
- Topic: cell concentration
- Replies: 2
- Views: 468
cell concentration
why does this diagram differ from a voltaic/galvanic cell diagram?
- Sun Mar 17, 2019 12:15 am
- Forum: Galvanic/Voltaic Cells, Calculating Standard Cell Potentials, Cell Diagrams
- Topic: cell concentration
- Replies: 1
- Views: 473
cell concentration
why does this diagram differ from a voltaic/galvanic cell diagram?
- Sun Mar 17, 2019 12:14 am
- Forum: Galvanic/Voltaic Cells, Calculating Standard Cell Potentials, Cell Diagrams
- Topic: chemical to electrical
- Replies: 2
- Views: 570
chemical to electrical
which is the cell that turns energy from electrical to chemical?
- Sun Mar 17, 2019 12:14 am
- Forum: Galvanic/Voltaic Cells, Calculating Standard Cell Potentials, Cell Diagrams
- Topic: electrical to chemical
- Replies: 1
- Views: 433
electrical to chemical
which cell is the one that runs energy from electrical energy to chemical energy?
- Sun Mar 17, 2019 12:13 am
- Forum: Calculating Standard Reaction Entropies (e.g. , Using Standard Molar Entropies)
- Topic: molar mass
- Replies: 3
- Views: 3731
molar mass
is the molar mass of a compound used in entropy?
- Sun Mar 17, 2019 12:12 am
- Forum: Concepts & Calculations Using First Law of Thermodynamics
- Topic: first law
- Replies: 2
- Views: 466
first law
what is the first law of thermodynamics?
- Sun Mar 17, 2019 12:12 am
- Forum: Van't Hoff Equation
- Topic: van't hoff
- Replies: 2
- Views: 533
van't hoff
how do you derive this equation?
- Sun Mar 17, 2019 12:11 am
- Forum: Phase Changes & Related Calculations
- Topic: heating curve
- Replies: 3
- Views: 571
heating curve
what is the heating curve?
- Sun Mar 17, 2019 12:10 am
- Forum: Equilibrium Constants & Calculating Concentrations
- Topic: salts and buffers
- Replies: 1
- Views: 454
salts and buffers
is a salt buffer?
- Sun Mar 17, 2019 12:10 am
- Forum: Non-Equilibrium Conditions & The Reaction Quotient
- Topic: ice tables
- Replies: 3
- Views: 542
ice tables
is an ice table showing the difference in concentrations in a chemical reaction?
- Sun Mar 17, 2019 12:06 am
- Forum: Ideal Gases
- Topic: K and Q
- Replies: 8
- Views: 1143
K and Q
why are only gases included in the k and q equations?
- Sun Mar 17, 2019 12:06 am
- Forum: Calculating Standard Reaction Entropies (e.g. , Using Standard Molar Entropies)
- Topic: higher entropies
- Replies: 6
- Views: 827
higher entropies
what does a higher entropy value mean?
- Sun Mar 17, 2019 12:05 am
- Forum: *Enzyme Kinetics
- Topic: catalyst
- Replies: 23
- Views: 2794
catalyst
why is an enzymes a catalyst ?
- Sun Mar 17, 2019 12:04 am
- Forum: Biological Examples
- Topic: atp exmaples
- Replies: 2
- Views: 1096
atp exmaples
why is the phosphorylation of a molecule make the value positive?
- Sun Mar 17, 2019 12:04 am
- Forum: Biological Examples
- Topic: ATP example
- Replies: 7
- Views: 3120
ATP example
why is the hydrolysis of a chemical negative ?
- Sun Mar 17, 2019 12:03 am
- Forum: Biological Examples
- Topic: atp example
- Replies: 3
- Views: 1005
atp example
why do we consider NADH in the formulation of ATP?
- Sun Mar 17, 2019 12:02 am
- Forum: Experimental Details
- Topic: picking a trial
- Replies: 13
- Views: 1638
picking a trial
when picking a trial to plug into to solve for values does it matter which one we choose?
- Sun Mar 17, 2019 12:00 am
- Forum: First Order Reactions
- Topic: rate law
- Replies: 2
- Views: 484
rate law
when a first order reaction works do we use that rate to calculate K?
- Sat Mar 16, 2019 11:59 pm
- Forum: Balancing Redox Reactions
- Topic: fixed values
- Replies: 1
- Views: 420
fixed values
when using redox reactions do we use the fixed reactions or do we formulate a reaction or not?
- Sat Mar 16, 2019 11:58 pm
- Forum: Galvanic/Voltaic Cells, Calculating Standard Cell Potentials, Cell Diagrams
- Topic: galvanic cells
- Replies: 6
- Views: 1019
galvanic cells
when drawing a cell diagram how to we indicate a porous disk?
- Sat Mar 16, 2019 11:56 pm
- Forum: Gibbs Free Energy Concepts and Calculations
- Topic: free work
- Replies: 2
- Views: 626
free work
why is -G making the reaction spontaneous?
- Sat Mar 16, 2019 11:55 pm
- Forum: Ideal Gases
- Topic: ideal gases
- Replies: 1
- Views: 408
ideal gases
why do we use different equations when calulatuing entropy for a monoatomic ideal gas?
- Sat Mar 16, 2019 11:54 pm
- Forum: Thermodynamic Systems (Open, Closed, Isolated)
- Topic: state functions
- Replies: 4
- Views: 607
state functions
what is considered to be a state function?
- Sat Mar 16, 2019 11:54 pm
- Forum: Heat Capacities, Calorimeters & Calorimetry Calculations
- Topic: bomb calorimeter
- Replies: 8
- Views: 1237
bomb calorimeter
for this idea is this a closed open or isolated system?
- Sat Mar 16, 2019 11:53 pm
- Forum: Phase Changes & Related Calculations
- Topic: boiling points
- Replies: 4
- Views: 600
boiling points
when reaching a boiling point in a heating curve does that mean it is already getting vaporized?
- Sat Mar 16, 2019 11:52 pm
- Forum: Heat Capacities, Calorimeters & Calorimetry Calculations
- Topic: specific heat
- Replies: 3
- Views: 443
specific heat
is C the specific heat always going to be a fixed value?
- Sat Mar 16, 2019 11:51 pm
- Forum: Applying Le Chatelier's Principle to Changes in Chemical & Physical Conditions
- Topic: Intristic values
- Replies: 1
- Views: 265
Intristic values
why can we not apply this concept to variables that are intristic?
- Sat Mar 16, 2019 11:51 pm
- Forum: Equilibrium Constants & Calculating Concentrations
- Topic: Q
- Replies: 6
- Views: 856
Q
when calulating Q do the concentrations have to be in standard conditions?
- Sat Mar 16, 2019 11:50 pm
- Forum: Equilibrium Constants & Calculating Concentrations
- Topic: K
- Replies: 3
- Views: 597
K
When calculating k does the equation always have to been equilibrium?
- Sat Mar 16, 2019 8:22 pm
- Forum: Applying Le Chatelier's Principle to Changes in Chemical & Physical Conditions
- Topic: half lives
- Replies: 1
- Views: 380
half lives
what is the rate law?
- Sat Dec 08, 2018 8:10 pm
- Forum: Shape, Structure, Coordination Number, Ligands
- Topic: geometry
- Replies: 1
- Views: 246
geometry
are all ligands a molecule or can they be an atom too?
- Sat Dec 08, 2018 8:08 pm
- Forum: Hybridization
- Topic: hybridization of the central atom
- Replies: 1
- Views: 395
hybridization of the central atom
why do we only take into account the hybridization of the central atom?
- Sat Dec 08, 2018 8:06 pm
- Forum: Determining Molecular Shape (VSEPR)
- Topic: A.X.E.
- Replies: 4
- Views: 657
A.X.E.
When calculating the AXE do you include the lone pairs in the X?
- Sat Dec 08, 2018 8:05 pm
- Forum: Determining Molecular Shape (VSEPR)
- Topic: polarity
- Replies: 2
- Views: 361
polarity
if the central atom has a positive or negative charge does that determine the polarity?
- Sat Dec 08, 2018 7:58 pm
- Forum: *Molecular Orbital Theory (Bond Order, Diamagnetism, Paramagnetism)
- Topic: inter- and intra-
- Replies: 5
- Views: 1580
inter- and intra-
when comparing molecular forces are inter molecular forces in between molecules or atoms?
- Sat Dec 08, 2018 7:53 pm
- Forum: *Molecular Orbital Theory (Bond Order, Diamagnetism, Paramagnetism)
- Topic: HOMO; LUMO
- Replies: 1
- Views: 416
HOMO; LUMO
when determine the homo and lumo of the valence electron valence orbital theory how do we know where the excited electrons are going to end up?
- Sat Dec 08, 2018 7:49 pm
- Forum: *Molecular Orbital Theory (Bond Order, Diamagnetism, Paramagnetism)
- Topic: bond order
- Replies: 4
- Views: 492
bond order
when calculating the bond order of something do you count a half filled shell?
- Sat Dec 08, 2018 7:48 pm
- Forum: *Molecular Orbital Theory (Bond Order, Diamagnetism, Paramagnetism)
- Topic: magnetism
- Replies: 1
- Views: 2436
magnetism
does paramagnetism and diamagnetism affect the magnetics field depending on the placement of the paired and unpaired electrons?
- Sat Dec 08, 2018 7:44 pm
- Forum: *Molecular Orbital Theory (Bond Order, Diamagnetism, Paramagnetism)
- Topic: types of bonds
- Replies: 14
- Views: 1242
types of bonds
when you have a triple bond do you have two pi bonds and one sigma bond?
- Sat Dec 08, 2018 7:41 pm
- Forum: *Molecular Orbital Theory (Bond Order, Diamagnetism, Paramagnetism)
- Topic: Pi bonds
- Replies: 1
- Views: 421
Pi bonds
once you get to the 2p orbital do you include the pi2p anti bond and bond?
- Sat Dec 08, 2018 7:36 pm
- Forum: Octet Exceptions
- Topic: formal charge
- Replies: 2
- Views: 471
formal charge
when drawing the lewis structure of an atom is the formal charge the best way to find the best lewis structure?
- Sat Dec 08, 2018 7:32 pm
- Forum: Octet Exceptions
- Topic: breaking the octet
- Replies: 7
- Views: 1371
breaking the octet
are atoms such as phosphorus, sulfur, and chlorine atom who can break the octet rule?
- Sat Dec 08, 2018 7:24 pm
- Forum: Ionic & Covalent Bonds
- Topic: ionic and covalent bonds
- Replies: 5
- Views: 682
ionic and covalent bonds
do electronegativity and electron affinity have the same periodic trend because of the atomic radius?
- Sat Dec 08, 2018 7:22 pm
- Forum: Ionic & Covalent Bonds
- Topic: energy
- Replies: 1
- Views: 289
energy
is dissociation energy the energy that is required to break a bond?
- Sat Dec 08, 2018 7:20 pm
- Forum: Trends in The Periodic Table
- Topic: uncertainty principle
- Replies: 1
- Views: 391
uncertainty principle
what is the minimum certainty in the position of an electron confined to pithing the diameter of an atom with a momentum of 4.65x10^-18 ?
- Sat Dec 08, 2018 7:18 pm
- Forum: Trends in The Periodic Table
- Topic: electronegativity
- Replies: 10
- Views: 3343
electronegativity
does this have to doe with electron charges or the energy release when an electron is added to an atom?
- Sat Dec 08, 2018 7:17 pm
- Forum: Trends in The Periodic Table
- Topic: electron affinity
- Replies: 3
- Views: 642
electron affinity
does this trend have to do with the energy released when an electron is added to an atom?
- Sat Dec 08, 2018 7:16 pm
- Forum: Trends in The Periodic Table
- Topic: ionization energy
- Replies: 11
- Views: 1053
ionization energy
is this energy the energy that required in order to remove an electron from an atom ?
- Sat Dec 08, 2018 7:15 pm
- Forum: Trends in The Periodic Table
- Topic: atomic radius
- Replies: 2
- Views: 596
atomic radius
is the atomic radius of an atom is the distance from the center of the nucleus to the edge of the electron cloud?
- Sat Dec 08, 2018 7:13 pm
- Forum: *Shrodinger Equation
- Topic: schrodinger wave equation
- Replies: 1
- Views: 428
schrodinger wave equation
is this equation the complex equation that describes the physical changes of the quantum state of an atom that occur over time?
- Sat Dec 08, 2018 7:11 pm
- Forum: Properties of Light
- Topic: Hertz
- Replies: 1
- Views: 469
Hertz
are the units for frequency typically given in cycles perseconds or hertz?
- Sat Dec 08, 2018 7:10 pm
- Forum: Properties of Light
- Topic: Frequency
- Replies: 1
- Views: 568
Frequency
is the frequency the number of cycles per second?
- Sat Dec 08, 2018 7:10 pm
- Forum: Properties of Light
- Topic: wavelength
- Replies: 11
- Views: 1839
wavelength
is the wavelength the distance between one peak of the wave to the next peak?
- Sat Dec 08, 2018 7:05 pm
- Forum: Limiting Reactant Calculations
- Topic: limiting reagents
- Replies: 1
- Views: 436
limiting reagents
is the limiting reagent of a reaction the reactant that is consumed first or the one that ultimately dictates the amount of product produced in the given reaction?
- Sat Dec 08, 2018 7:03 pm
- Forum: Accuracy, Precision, Mole, Other Definitions
- Topic: ions
- Replies: 4
- Views: 728
ions
is a cation an ion that loses an electron or is that an anion?
- Sat Dec 08, 2018 6:59 pm
- Forum: Molarity, Solutions, Dilutions
- Topic: the mole
- Replies: 4
- Views: 580
the mole
is density simply the amount of mass a substance that s consisted of per volume?
- Sat Dec 08, 2018 6:56 pm
- Forum: Limiting Reactant Calculations
- Topic: mass percentage
- Replies: 1
- Views: 397
mass percentage
calculate the mass percentage of a molecule, given the masses of each element in the molecule?
- Sat Dec 08, 2018 6:31 pm
- Forum: Limiting Reactant Calculations
- Topic: mass percentage
- Replies: 1
- Views: 466
mass percentage
how do you calculate the mass percentage of a molecule given the chemical formula?
- Sun Oct 14, 2018 3:40 am
- Forum: Properties of Light
- Topic: Speed of Light
- Replies: 41
- Views: 2889
Re: Speed of Light clarissa nava 3H
It does not change it will always be 3*10^8
- Sun Oct 07, 2018 10:15 am
- Forum: Molarity, Solutions, Dilutions
- Topic: Dilutions Problems
- Replies: 3
- Views: 255
Re: Dilutions Problems clarissa nava 3h
You should look for molairty or in other words the moles of solute per solution. to dilute a stock solution. and then from there the M1V1=M2V2 equation would be used. [quote="Matia Kim 1B"]