## Search found 68 matches

Thu Mar 14, 2019 5:52 pm
Forum: General Rate Laws
Topic: Questions with different Experiments
Replies: 1
Views: 73

### Questions with different Experiments

When trying to find the rate law of a table with different experiments, how do you know which experiments to use?
Mon Mar 11, 2019 11:11 pm
Forum: Reaction Mechanisms, Reaction Profiles
Topic: Intermediates
Replies: 3
Views: 142

### Intermediates

How are we able to determine the intermediate of a chemical reaction when finding the rate law?
Mon Mar 11, 2019 11:07 pm
Forum: Reaction Mechanisms, Reaction Profiles
Topic: Molecularity
Replies: 2
Views: 112

### Molecularity

Do we need to know how to recognize the different molecularity in different reactions for the final?
Mon Mar 11, 2019 11:03 pm
Forum: Equilibrium Constants & Calculating Concentrations
Replies: 2
Views: 107

Oh okay. Thank you!
Mon Mar 11, 2019 11:03 pm
Forum: Reaction Mechanisms, Reaction Profiles
Topic: Graphing the Reactions Profiles
Replies: 2
Views: 82

### Graphing the Reactions Profiles

Do we need to know how to label the graphs of different reactions for the final?
Mon Mar 11, 2019 11:01 pm
Forum: Student Social/Study Group
Topic: Studying for the Final
Replies: 25
Views: 1346

### Studying for the Final

How are you guys studying for the final? Are you guys going over the homework questions and midterm?
Mon Mar 11, 2019 11:00 pm
Forum: Equilibrium Constants & Calculating Concentrations
Replies: 2
Views: 107

When we are asked to find the concentration of different reactions and when they state do not use approximation, are we suppose to use the quadratic formula to find a non approximation answer?
Tue Mar 05, 2019 12:40 pm
Forum: First Order Reactions
Topic: Integrating
Replies: 3
Views: 163

### Integrating

Are we going to have to know how to integrate the equations with derivatives in them?
Tue Mar 05, 2019 12:38 pm
Forum: Method of Initial Rates (To Determine n and k)
Topic: Units
Replies: 4
Views: 150

### Units

What are the units of the zero, first and second order?
Tue Mar 05, 2019 12:35 pm
Forum: General Rate Laws
Topic: Table with different Concentration
Replies: 4
Views: 155

### Table with different Concentration

Are we going to be asked on the final exam on how to write a rate law for a table with different concentrations and rates like he went over in class?
Wed Feb 27, 2019 12:56 am
Forum: Galvanic/Voltaic Cells, Calculating Standard Cell Potentials, Cell Diagrams
Topic: HW 6th edition 14.29
Replies: 2
Views: 63

### HW 6th edition 14.29

My question for this homework problem is how do they know which one is the anode or cathode?
Sun Feb 24, 2019 7:24 pm
Forum: Student Social/Study Group
Topic: Final
Replies: 24
Views: 1068

### Final

Do the final review sessions start week 10?
Sun Feb 24, 2019 7:23 pm
Forum: Student Social/Study Group
Topic: Test
Replies: 17
Views: 663

### Re: Test

The test isn't cumulative its everything from week 6 and 7 topics
Sun Feb 24, 2019 7:21 pm
Forum: Student Social/Study Group
Topic: How are you guys going to study for Test 2?
Replies: 10
Views: 290

### Re: How are you guys going to study for Test 2?

I try to do all the homework problems with the Constant and Equation worksheet.
Sun Feb 24, 2019 7:20 pm
Forum: Student Social/Study Group
Topic: Test #2
Replies: 7
Views: 313

### Test #2

What topic are you guys going to study on more for this second test?
Sat Feb 23, 2019 4:18 pm
Forum: Galvanic/Voltaic Cells, Calculating Standard Cell Potentials, Cell Diagrams
Topic: Galvanic Cell Diagram
Replies: 6
Views: 190

### Galvanic Cell Diagram

Do we need to know how to draw the diagram for either Test 2 or the final?
Sat Feb 23, 2019 4:17 pm
Forum: Galvanic/Voltaic Cells, Calculating Standard Cell Potentials, Cell Diagrams
Topic: Galvanic Cell Diagram
Replies: 3
Views: 127

### Galvanic Cell Diagram

Do we need to know how to draw the diagram for either Test 2 or the final?
Sat Feb 23, 2019 4:03 pm
Forum: Gibbs Free Energy Concepts and Calculations
Topic: Units
Replies: 4
Views: 102

### Units

What are the units for Gibbs?
Sat Feb 23, 2019 3:42 pm
Forum: Phase Changes & Related Calculations
Topic: Phase Changes
Replies: 3
Views: 134

### Phase Changes

What equation is used for phases changes?
Sat Feb 23, 2019 3:39 pm
Forum: Thermodynamic Systems (Open, Closed, Isolated)
Topic: Closed vs Isolated
Replies: 5
Views: 426

### Closed vs Isolated

What are some examples of closed and isolated systems?
Sat Feb 23, 2019 3:36 pm
Forum: Van't Hoff Equation
Topic: Van't Hoff Equation
Replies: 2
Views: 351

### Van't Hoff Equation

Will we need to know the Van't Hoff equation for Test number 2 this week?
Tue Feb 12, 2019 9:34 pm
Forum: Heat Capacities, Calorimeters & Calorimetry Calculations
Topic: Letter Q
Replies: 2
Views: 114

### Letter Q

Is the variable q in the internal energy heat?
Thu Feb 07, 2019 3:00 pm
Forum: Student Social/Study Group
Topic: Thermodynamics Outline
Replies: 2
Views: 124

### Re: Thermodynamics Outline

Yea but for the last outline, we haven't learned some of the topics. So, I was wondering if we are going to be tested on it?
Wed Feb 06, 2019 9:58 pm
Forum: Ideal Gases
Topic: Lyndon's review session
Replies: 7
Views: 404

### Re: Lyndon's review session

it's on Monday from 7-10pm
Wed Feb 06, 2019 9:55 pm
Forum: Student Social/Study Group
Topic: Unit Conversion for Temp
Replies: 2
Views: 123

### Unit Conversion for Temp

Do you always have to covert your temperature units the K all the time?
Wed Feb 06, 2019 9:33 pm
Forum: Student Social/Study Group
Topic: Thermodynamics Outline
Replies: 2
Views: 124

### Thermodynamics Outline

Does anyone know until what question we should worry about in the outline for the midterm?
Thu Jan 24, 2019 2:48 pm
Forum: Reaction Enthalpies (e.g., Using Hess’s Law, Bond Enthalpies, Standard Enthalpies of Formation)
Topic: State Properties
Replies: 6
Views: 147

### State Properties

Why isn't heat and work not a state property?
Thu Jan 24, 2019 2:46 pm
Forum: Equilibrium Constants & Calculating Concentrations
Topic: Test 1
Replies: 8
Views: 355

### Re: Test 1

No the exam I feel is more weak acids and bases.
Thu Jan 24, 2019 2:43 pm
Forum: Student Social/Study Group
Topic: ICE Table
Replies: 6
Views: 160

### Re: ICE Table

So if they give me a Ka value it is most likely an ice table problem?
Sat Jan 19, 2019 2:38 pm
Forum: Student Social/Study Group
Topic: ICE Table
Replies: 6
Views: 160

### ICE Table

Is their a way you can figure out you need to use an ICE table for the problem?
Sat Jan 19, 2019 2:28 pm
Forum: Administrative Questions and Class Announcements
Topic: 3 Chemistry Community Posts Deadline
Replies: 2
Views: 103

### Re: 3 Chemistry Community Posts Deadline

Last quarter I did mine in different order and I recieved the full points for it. So the answer is no.
Thu Jan 17, 2019 12:32 pm
Forum: Student Social/Study Group
Topic: Test #1
Replies: 1
Views: 114

### Test #1

How do you know when to use partial pressure in an equilibrium equation?
Thu Jan 17, 2019 12:25 pm
Forum: Student Social/Study Group
Topic: Equations
Replies: 1
Views: 301

### Equations

Are we going to need to remember the quadratic formula?
Thu Jan 17, 2019 12:19 pm
Forum: Student Social/Study Group
Topic: ICE Table
Replies: 5
Views: 208

### ICE Table

When doing ICE Table are we able to ignore the x that is in the denominator? and when is it only possible?
Sat Dec 08, 2018 2:27 pm
Forum: Calculating pH or pOH for Strong & Weak Acids & Bases
Topic: Calculation Concentration
Replies: 1
Views: 77

### Calculation Concentration

How do we calculate the concentration of an acid or base?
Mon Dec 03, 2018 12:13 am
Forum: Ionic & Covalent Bonds
Topic: Bond Lengths
Replies: 5
Views: 364

### Bond Lengths

How do you figure our the bond lengths of a structure?
Mon Dec 03, 2018 12:12 am
Forum: Wave Functions and s-, p-, d-, f- Orbitals
Topic: Orbitals
Replies: 3
Views: 354

### Orbitals

Have people memorized the different values that come with the different orbitals? or is their a different way?
Mon Dec 03, 2018 12:10 am
Forum: Administrative Questions and Class Announcements
Replies: 10
Views: 510

You just need 250 points to pass the class. But a 70% is still a C and on.
Mon Dec 03, 2018 12:08 am
Forum: Naming
Topic: Naming the Shape
Replies: 6
Views: 258

### Naming the Shape

What is an easy way to find the charge of the molecule within the compound without drawing the structure?
Thu Nov 29, 2018 10:21 am
Forum: Student Social/Study Group
Topic: Attending Different Lecture
Replies: 1
Views: 321

### Attending Different Lecture

Can we attend an earlier lecture or are they all in a different pace?
Mon Nov 26, 2018 1:20 am
Forum: Student Social/Study Group
Topic: 4.21 Part c 6th edition
Replies: 1
Views: 130

### 4.21 Part c 6th edition

The answer key has two different lewis structures. I got the second one but not the first one. Do we always have to draw both of them out?
Sat Nov 24, 2018 6:17 pm
Forum: Sigma & Pi Bonds
Topic: Sigma and Pi bonds
Replies: 5
Views: 216

### Sigma and Pi bonds

Does anyone have an idea of how they would ask us about sigma and pi bond on our test?
Sat Nov 24, 2018 6:14 pm
Forum: Hybridization
Topic: Hybridization
Replies: 1
Views: 70

### Hybridization

What is an easy way to figure out the hybridization?
Sat Nov 24, 2018 6:13 pm
Forum: Determining Molecular Shape (VSEPR)
Topic: Naming the Shape
Replies: 16
Views: 449

### Re: Naming the Shape

Mon Nov 19, 2018 12:01 am
Forum: Determining Molecular Shape (VSEPR)
Topic: Naming the Shape
Replies: 16
Views: 449

### Naming the Shape

What is one way it is easy to remember the different shape names for Lewis structure?
Wed Nov 14, 2018 8:02 pm
Forum: Administrative Questions and Class Announcements
Replies: 7
Views: 419

In the syllubus is says that you need 50% to get a c- or higher. Does that mean you need 250/500 points to pass the class?
Fri Nov 09, 2018 9:52 pm
Forum: *Shrodinger Equation
Topic: Shrodinger Equation
Replies: 2
Views: 329

### Shrodinger Equation

Why is it important to know about the Shrodinger equation?
Fri Nov 09, 2018 9:49 pm
Forum: *Shrodinger Equation
Topic: Shrodinger Equation
Replies: 4
Views: 491

### Shrodinger Equation

Why is it important to know about the Shrodinger equation?
Fri Nov 09, 2018 9:48 pm
Forum: Determining Molecular Shape (VSEPR)
Topic: Naming the shape
Replies: 6
Views: 362

### Naming the shape

How many different shapes are their?
Fri Nov 09, 2018 9:45 pm
Forum: Lewis Structures
Topic: Lewis Structure
Replies: 10
Views: 379

### Lewis Structure

What is this easiest way to draw balanced lewis structure?
Sun Nov 04, 2018 11:10 pm
Forum: SI Units, Unit Conversions
Topic: Hz
Replies: 2
Views: 249

### Hz

What is the conversion for Hz?
Sat Nov 03, 2018 2:14 pm
Forum: Student Social/Study Group
Topic: Orbitals
Replies: 2
Views: 116

### Orbitals

What is the easiest way to remember the different orbitals and ml?
Sat Nov 03, 2018 2:13 pm
Forum: Lewis Structures
Topic: Stable
Replies: 2
Views: 115

### Stable

What is the charge that the structure need to have to be the most stable?
Sat Nov 03, 2018 2:10 pm
Forum: Student Social/Study Group
Topic: Studying
Replies: 7
Views: 590

### Studying

What are some ways you guys ar studying for the midterm?
Mon Oct 29, 2018 2:08 pm
Forum: Student Social/Study Group
Topic: study group at Hedrick Hall
Replies: 4
Views: 267

### Re: study group at Hedrick Hall

When would you guys like to meet up?
Sun Oct 28, 2018 8:51 pm
Forum: Student Social/Study Group
Topic: study group at Hedrick Hall
Replies: 4
Views: 267

### study group at Hedrick Hall

Does anyone want to do a study group for the upcoming weekend?
Sun Oct 28, 2018 8:31 pm
Forum: Student Social/Study Group
Topic: Midterm
Replies: 15
Views: 760

### Midterm

Do you guys know how many questions the midterm will have?
Sun Oct 28, 2018 8:28 pm
Forum: Administrative Questions and Class Announcements
Topic: Midterm
Replies: 11
Views: 391

### Re: Midterm

Will it be free response questions or multiple choice?
Mon Oct 22, 2018 3:25 pm
Forum: Student Social/Study Group
Topic: Number 1.55
Replies: 2
Views: 228

### Number 1.55

I am lost trying to answer this question can someone help me out? Infrared spectroscopy is an important tool for studying vibrations of molecules. Just as an atom can absorb a photon of suitable energy to move an electron from one electronic state to another, a molecule can absorb a photon of electr...
Mon Oct 22, 2018 2:52 pm
Forum: DeBroglie Equation
Topic: HW Problem 1.39 (6th Edition)
Replies: 4
Views: 235

### Re: HW Problem 1.39 (6th Edition)

You have to use de Broglie equation: wavelength = h/p [p = momentum = mass(kg) * velocity (m/s)]. So convert 5.15oz into kg: 5.15 * 28.9 * 10^-3 = 0.148835kg. Then mutliply the weight that is in kg by velocity( which needs to be converted into m/s from mi/h [92mi/h * 1609.34/3600 -> .4470388889mi/s...
Mon Oct 22, 2018 2:38 pm
Forum: Student Social/Study Group
Topic: 1.37
Replies: 2
Views: 129

### 1.37

I am confused with the answer the textbook is giving me for this question. Protons and neutrons have nearly the same mass. How different are their wavelengths? Calculate the wavelength of each particle when traveling at 2.75 105 m s 1 in a particle accelerator and report the difference as a percenta...
Sat Oct 20, 2018 11:55 pm
Forum: Properties of Light
Replies: 7
Views: 312

You will have to wait until the end of the quarter. So you can not what grade you have until the end of the quarter because that is how it was for my summer classes.
Sat Oct 20, 2018 11:53 pm
Forum: Student Social/Study Group
Topic: Test #2
Replies: 6
Views: 218

### Re: Test #2

oh okay. I was just making sure because people told me we didn't need it.
Sat Oct 20, 2018 9:39 pm
Forum: Student Social/Study Group
Topic: Test #2
Replies: 6
Views: 218

### Test #2

I was wondering if we need to use the Rydberg formula on the test that is coming up?
Mon Oct 08, 2018 10:31 pm
Forum: General Science Questions
Topic: F9 6th edition
Replies: 1
Views: 96

### F9 6th edition

Hi. I need help with this questions because I got a specific answer but the answer key says something else. Can someone tell me what I did wrong? F.9 Vanillin is found in vanilla extracted from Mexican orchids. A report on the analysis of vanillin listed the mass percentage composition as 63.15% C, ...
Thu Oct 04, 2018 5:30 pm
Forum: Administrative Questions and Class Announcements
Topic: Where to find assignments
Replies: 5
Views: 192

### Re: Where to find assignments

Can we do more than 7 questions?
Thu Oct 04, 2018 5:29 pm
Forum: SI Units, Unit Conversions
Topic: How does grading for discussion posts work?
Replies: 80
Views: 3816

### Re: How does grading for discussion posts work?

Does anyone know if our first test will be multiple choice?
Sat Sep 29, 2018 4:24 pm
Forum: SI Units, Unit Conversions
Topic: How does grading for discussion posts work?
Replies: 80
Views: 3816

### Re: How does grading for discussion posts work?

Do you guys know when our first test is?