## Search found 8 matches

Sat Mar 18, 2017 11:54 pm
Forum: *Constitutional and Geometric Isomers (cis, Z and trans, E)
Topic: difference between cis and z
Replies: 1
Views: 728

### difference between cis and z

Are cis and Z the same thing or are they in different planes?
Sun Mar 12, 2017 8:08 pm
Forum: Arrhenius Equation, Activation Energies, Catalysts
Topic: Arrhenius Equation
Replies: 1
Views: 294

### Arrhenius Equation

In the Arrhenius equation is A given to us? If not, how do we determine it?
Sun Feb 26, 2017 9:02 pm
Forum: *Alkanes
Topic: noncyclic alkanes/ cycloalkanes
Replies: 1
Views: 243

### noncyclic alkanes/ cycloalkanes

What is the difference between cycloalkanes and noncyclic alkanes?
Sun Feb 12, 2017 10:48 pm
Forum: Method of Initial Rates (To Determine n and k)
Topic: reaction order
Replies: 3
Views: 585

### reaction order

How do you know if a reaction is 0, 1st, or 2nd order?
Sun Feb 05, 2017 8:06 pm
Forum: Administrative Questions and Class Announcements
Topic: Quiz 1
Replies: 5
Views: 717

### Quiz 1

When will our quiz grades be posted and when will we get them back?
Sun Jan 29, 2017 10:11 pm
Forum: Concepts & Calculations Using Second Law of Thermodynamics
Topic: DeltaG
Replies: 1
Views: 335

### DeltaG

Why is $\Delta G$ important? What does it tell us?
Sun Jan 22, 2017 10:25 pm
Forum: Phase Changes & Related Calculations
Topic: 8.39
Replies: 3
Views: 517

### 8.39

Why does this question require a 2 step process to answer?

The question asks, "How much heat is needed to convert 80.0g of ice at 0.0 degrees celsius into liquid water at 20 degrees celsius?"
Sun Jan 15, 2017 10:30 pm
Forum: Phase Changes & Related Calculations
Topic: Enthalpy of Sublimation
Replies: 3
Views: 432

### Re: Enthalpy of Sublimation

The sum of energy required to get a substance from solid to liquid (fusion) and liquid to vapor (vaporization) must be equal to the amount of energy required to get it from solid directly to vapor (sublimation). Enthalpy is a state function which means the path does not matter. The only thing that m...