## Search found 31 matches

Sun Mar 17, 2019 12:38 am
Forum: Ideal Gases
Topic: ICE table
Replies: 7
Views: 405

### 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: 312

### 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: 481

### 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: 481

### 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: 561

### 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: 328

### 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: 279

### 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: 354

### 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: 287

### 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: 311

### 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: 479

### 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: 288

### 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: 479

### 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: 511

### 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: 433

### 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: 345

### 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: 487

### 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: 431

### 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: 528

### 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: 431

### 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: 273

### 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: 236

### 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: 365

### 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: 760

### 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: 162

### 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: 135

### 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: 135

### 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: 578

### 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: 578

### 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: 360

### 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: 2
Views: 286

### Changes in Concentration

When the concentration of the products or reactants is decreased, how do you know which way the reaction will proceed?