## Search found 18 matches

Sun Mar 19, 2017 1:22 am
Forum: Arrhenius Equation, Activation Energies, Catalysts
Topic: Catalyst
Replies: 16
Views: 1573

### Re: Catalyst

In the Pre-Equilibrium Approach does the slow step always determine the rate law?
Sat Mar 11, 2017 4:14 pm
Forum: *Alkenes
Topic: Homework problem Chapter 2 Question 40
Replies: 2
Views: 479

### Re: Homework problem Chapter 2 Question 40

Thank you I needed this too!
Fri Mar 03, 2017 4:34 pm
Forum: *Electrophiles
Topic: Bruincast Friday 2/24
Replies: 5
Views: 903

### Re: Bruincast Friday 2/24

It got fixed!
Fri Feb 24, 2017 9:31 pm
Forum: *Electrophiles
Topic: Bruincast Friday 2/24
Replies: 5
Views: 903

### Bruincast Friday 2/24

I am trying to view the bruincast from the lecture today and for some reason it is not the right lecture. The lecture for 2/24 is a past lecture on Entropy. Is there some way I can get the lecture from today?
Thu Feb 16, 2017 6:11 pm
Forum: *Molecular Orbital Theory (Bond Order, Diamagnetism, Paramagnetism)
Topic: What is MO theory for? [ENDORSED]
Replies: 20
Views: 7463

### Re: What is MO theory for?[ENDORSED]

What is an example of a molecule that you would use the MO diagram z>8?
Wed Feb 08, 2017 11:30 am
Forum: Balancing Redox Reactions
Topic: Help on problem 14.17
Replies: 4
Views: 704

### Re: Help on problem 14.17

Can you leave it without dividing by 5 and get full credit? Or would it be wrong?
Thu Feb 02, 2017 10:34 am
Forum: Concepts & Calculations Using Second Law of Thermodynamics
Topic: When entropy=0 [ENDORSED]
Replies: 3
Views: 564

### Re: When entropy=0[ENDORSED]

What type of question would be asked in the case that entropy is equal to zero?
Sun Jan 29, 2017 12:20 pm
Forum: Calculating Work of Expansion
Topic: Combustion Reaction - Writing and Balancing
Replies: 2
Views: 425

### Re: Combustion Reaction - Writing and Balancing

Can other products be liquid as well, or only H2O?
Sat Jan 21, 2017 2:59 pm
Forum: Phase Changes & Related Calculations
Topic: Steam Burns [ENDORSED]
Replies: 3
Views: 511

### Re: Steam Burns[ENDORSED]

Will we have to know this?
Sat Jan 21, 2017 2:58 pm
Forum: Phase Changes & Related Calculations
Topic: Steam Burns [ENDORSED]
Replies: 3
Views: 511

### Re: Steam Burns[ENDORSED]

Will we have to know this?
Sat Jan 14, 2017 12:56 pm
Forum: Reaction Enthalpies (e.g., Using Hess’s Law, Bond Enthalpies, Standard Enthalpies of Formation)
Topic: Standard Enthalpy Question
Replies: 4
Views: 465

### Re: Standard Enthalpy Question

Is an element's standard enthalpy of formation always as it is presented on the periodic table?
Tue Nov 29, 2016 3:04 pm
Forum: Administrative Questions and Class Announcements
Topic: Final Exam Details and Review Sessions Fall 2016
Replies: 15
Views: 8331

### Re: Final Exam Details and Review Sessions Fall 2016

Are we only responsible for the ones in the course reader?
Sun Nov 13, 2016 2:02 pm
Forum: Naming
Topic: When does the transition metal change to -ide?
Replies: 3
Views: 545

### Re: When does the transition metal change to -ide?

Are there any exceptions to this rule?
Mon Oct 24, 2016 9:02 pm
Forum: Ionic & Covalent Bonds
Topic: Chemical Formulas
Replies: 1
Views: 301

### Chemical Formulas

Are we going to have to identify chemical formulas on the quiz or the midterm? For example question 3.25 in the textbook.
Tue Oct 18, 2016 11:09 am
Forum: Electron Configurations for Multi-Electron Atoms
Topic: Chapter 2 Question 29 [ENDORSED]
Replies: 3
Views: 494

### Re: Chapter 2 Question 29[ENDORSED]

I had the same question. This clears everything up for me. Thank you!
Mon Oct 10, 2016 3:05 pm
Forum: Bohr Frequency Condition, H-Atom , Atomic Spectroscopy
Topic: HW 1.15
Replies: 3
Views: 476

### Re: HW 1.15

How would we solve this problem using the formula we used in class En=-(hR/n^2)? He never went over this formula in class so won't you get the same answer using the other formula as well?
Sun Oct 02, 2016 9:40 am
Forum: Photoelectric Effect
Topic: Photoelectric Effect
Replies: 1
Views: 310

### Photoelectric Effect

I am confused about the relationship between light, wave and frequency in this experiment. I understand there is a direct correlation between frequency and wavelength. I also understand that increasing the energy means more intensity. But I think I get confused about the part how light acts as a wav...
Fri Sep 30, 2016 1:33 pm
Forum: Properties of Light
Topic: Wavelength and Energy
Replies: 3
Views: 1257

### Re: Wavelength and Energy

Thank you so much, this problem was giving me trouble as well. Now I understand!