Search found 8 matches

by Maria Wothe 3J
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?
by Maria Wothe 3J
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?
by Maria Wothe 3J
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?
by Maria Wothe 3J
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?
by Maria Wothe 3J
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?
by Maria Wothe 3J
Sun Jan 29, 2017 10:11 pm
Forum: Concepts & Calculations Using Second Law of Thermodynamics
Topic: DeltaG
Replies: 1
Views: 335

DeltaG

Why is important? What does it tell us?
by Maria Wothe 3J
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?"
by Maria Wothe 3J
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...

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