Search found 31 matches
- Sun Mar 17, 2019 12:38 am
- Forum: Ideal Gases
- Topic: ICE table
- Replies: 7
- Views: 882
ICE table
How do you solve for Ka when given a change in concentration?
- Sun Mar 17, 2019 12:30 am
- Forum: Kinetics vs. Thermodynamics Controlling a Reaction
- Topic: trials
- Replies: 2
- Views: 524
trials
How do you determine what order something is in by the trials and concentrations?
- Sun Mar 17, 2019 12:26 am
- Forum: Kinetics vs. Thermodynamics Controlling a Reaction
- Topic: Rate Determining Step
- Replies: 9
- Views: 1145
Re: Rate Determining Step
How does a bottleneck work and how does this determine rate?
- Sun Mar 17, 2019 12:25 am
- Forum: Kinetics vs. Thermodynamics Controlling a Reaction
- Topic: Rate Determining Step
- Replies: 9
- Views: 1145
Re: Rate Determining Step
can a slow step have an intermediate?
- Sun Mar 17, 2019 12:25 am
- Forum: Method of Initial Rates (To Determine n and k)
- Topic: determine n
- Replies: 16
- Views: 1439
determine n
What is n in these reactions? is it the electrons?
- Sun Mar 17, 2019 12:23 am
- Forum: Balancing Redox Reactions
- Topic: balaning redox reactions
- Replies: 3
- Views: 610
balaning redox reactions
when a element has a exponent is like 2+, do the coefficients in front of the element affect that?
- Sun Mar 17, 2019 12:21 am
- Forum: Galvanic/Voltaic Cells, Calculating Standard Cell Potentials, Cell Diagrams
- Topic: porous disk
- Replies: 2
- Views: 537
porous disk
What is the purpose of the porous disk?
- Sun Mar 17, 2019 12:20 am
- Forum: Galvanic/Voltaic Cells, Calculating Standard Cell Potentials, Cell Diagrams
- Topic: salt bridge
- Replies: 4
- Views: 729
salt bridge
How is a salt bridge used and what is it used for?
- Sun Mar 17, 2019 12:19 am
- Forum: Galvanic/Voltaic Cells, Calculating Standard Cell Potentials, Cell Diagrams
- Topic: voltaic cells
- Replies: 2
- Views: 514
voltaic cells
do voltaic cells have porous disks?
- Sun Mar 17, 2019 12:17 am
- Forum: Galvanic/Voltaic Cells, Calculating Standard Cell Potentials, Cell Diagrams
- Topic: galvanic/voltaic cells
- Replies: 7
- Views: 838
galvanic/voltaic cells
What is the difference between voltaic and galvanic cells?
- Sun Mar 17, 2019 12:15 am
- Forum: Zero Order Reactions
- Topic: Zero Order Reactions
- Replies: 8
- Views: 1070
Re: Zero Order Reactions
When deriving the zero order equation what happens to the negative in front of the k value?
- Sun Mar 17, 2019 12:13 am
- Forum: Second Order Reactions
- Topic: k'
- Replies: 1
- Views: 432
k'
how do you know when a multi-step reaction requires k'? and how do you derive it?
- Sun Mar 17, 2019 12:10 am
- Forum: Zero Order Reactions
- Topic: Zero Order Reactions
- Replies: 8
- Views: 1070
Re: Zero Order Reactions
Do zero order reaction have to do with enzymes?
- Sun Mar 17, 2019 12:07 am
- Forum: Zero Order Reactions
- Topic: Reaction Rate
- Replies: 10
- Views: 1237
Re: Reaction Rate
What is a reaction rate and how does it relate to the rate law?
- Sun Mar 17, 2019 12:03 am
- Forum: Balancing Redox Reactions
- Topic: Balancing basic redox reactions
- Replies: 7
- Views: 887
Re: Balancing basic redox reactions
How do you know which reaction is being oxidized and which is being reduced in a question where you are only given a the final reaction?
- Sat Mar 16, 2019 11:52 pm
- Forum: Entropy Changes Due to Changes in Volume and Temperature
- Topic: Cv or Cp
- Replies: 5
- Views: 698
Re: Cv or Cp
Also, Cp = 5/2R and Cv=3/2R are only used for monoatomic ideal gases.
- Sat Mar 16, 2019 8:26 pm
- Forum: Thermodynamic Definitions (isochoric/isometric, isothermal, isobaric)
- Topic: Isometric/Isochoric
- Replies: 11
- Views: 1408
Re: Isometric/Isochoric
What is the difference between isochoric, isobaric, and adiabatic?
- Sat Mar 16, 2019 8:19 pm
- Forum: Calculating Work of Expansion
- Topic: Equations for work
- Replies: 7
- Views: 911
Re: Equations for work
In what ways can the internal energy be changed in a closed system?
- Sat Mar 16, 2019 8:15 pm
- Forum: Phase Changes & Related Calculations
- Topic: Slope of heating curve
- Replies: 8
- Views: 3345
Re: Slope of heating curve
What is a heating curve and what does it represent?
- Sat Mar 16, 2019 8:10 pm
- Forum: Heat Capacities, Calorimeters & Calorimetry Calculations
- Topic: Bomb calorimeter
- Replies: 6
- Views: 904
Re: Bomb calorimeter
In both a normal calorimeter and a bomb calorimeter, does q(sys) still equal -q(surr)?
- Sat Mar 16, 2019 8:07 pm
- Forum: Phase Changes & Related Calculations
- Topic: Bond Enthalpies
- Replies: 3
- Views: 709
Re: Bond Enthalpies
What is the difference between bond enthalpies and standard reaction enthalpies?
- Sat Mar 16, 2019 7:57 pm
- Forum: Non-Equilibrium Conditions & The Reaction Quotient
- Topic: Buffer solutions
- Replies: 1
- Views: 369
Buffer solutions
what is a buffer and how is it made? what effect does a buffer have on the reaction?
- Sat Mar 16, 2019 7:55 pm
- Forum: Non-Equilibrium Conditions & The Reaction Quotient
- Topic: Salt Solution
- Replies: 5
- Views: 682
Re: Salt Solution
how are we able to tell if the acid or base is weak or strong when a salt is present in the reaction?
- Sat Mar 16, 2019 7:52 pm
- Forum: Non-Equilibrium Conditions & The Reaction Quotient
- Topic: Q VS. K
- Replies: 13
- Views: 1647
Re: Q VS. K
what is the difference between Q and K? if there a difference in the time it is calculated in terms of reaching equilibrium?
- Sat Mar 16, 2019 7:48 pm
- Forum: Equilibrium Constants & Calculating Concentrations
- Topic: Conjugate Base and Acid
- Replies: 4
- Views: 598
Conjugate Base and Acid
How do we determine what is the conjugate base and what is the conjugate acid in a reaction?
- Sat Mar 16, 2019 7:45 pm
- Forum: Equilibrium Constants & Calculating Concentrations
- Topic: Equilibrium constant
- Replies: 5
- Views: 486
Re: Equilibrium constant
if K is about 1, what does this mean for reaction? How are the products and reactants affected?
- Sat Mar 16, 2019 7:43 pm
- Forum: Equilibrium Constants & Calculating Concentrations
- Topic: Equilibrium constant
- Replies: 5
- Views: 486
Re: Equilibrium constant
catalyst has no affect on equilibrium because when a reaction is at equilibrium that simply means that the forward and reverse reactions are occurring at the same rate.
- Sat Mar 16, 2019 7:39 pm
- Forum: Applying Le Chatelier's Principle to Changes in Chemical & Physical Conditions
- Topic: Increasing/Decreasing temp
- Replies: 8
- Views: 1122
Re: Increasing/Decreasing temp
Also, how are we able to determine which way the reaction will flow if the reaction is endothermic vs exothermic?
- Sat Mar 16, 2019 7:36 pm
- Forum: Applying Le Chatelier's Principle to Changes in Chemical & Physical Conditions
- Topic: Increasing/Decreasing temp
- Replies: 8
- Views: 1122
Re: Increasing/Decreasing temp
how does increasing the volume and decreasing the pressure of a reaction affect which way the reaction will flow?
- Sat Mar 16, 2019 7:34 pm
- Forum: Applying Le Chatelier's Principle to Changes in Chemical & Physical Conditions
- Topic: applying Le Chatelier's Principle
- Replies: 4
- Views: 795
Re: applying Le Chatelier's Principle
This depends on how the concentration, pressure, volume, and temperature all play a role in the which way the reaction will proceed.
- Sat Mar 16, 2019 7:29 pm
- Forum: Applying Le Chatelier's Principle to Changes in Chemical & Physical Conditions
- Topic: Changes in Concentration
- Replies: 8
- Views: 758
Changes in Concentration
When the concentration of the products or reactants is decreased, how do you know which way the reaction will proceed?