## Search found 21 matches

Fri Dec 08, 2017 11:55 am
Forum: Administrative Questions and Class Announcements
Topic: Final exam [ENDORSED]
Replies: 7
Views: 576

### Re: Final exam[ENDORSED]

I thought we didn't go over neutralization?
Fri Dec 08, 2017 1:32 am
Forum: Applying Le Chatelier's Principle to Changes in Chemical & Physical Conditions
Topic: effects on partial pressure
Replies: 2
Views: 364

### effects on partial pressure

how do temperature and volume effect partial pressure and the total pressure
Fri Dec 08, 2017 1:29 am
Forum: Administrative Questions and Class Announcements
Topic: to get an A
Replies: 1
Views: 296

### to get an A

how many points can we get off in total and still get an A lol
Fri Dec 08, 2017 1:21 am
Forum: Administrative Questions and Class Announcements
Topic: Final exam [ENDORSED]
Replies: 7
Views: 576

### Final exam[ENDORSED]

will the final exam cover fundamental J still?
Fri Dec 08, 2017 1:17 am
Forum: Calculating pH or pOH for Strong & Weak Acids & Bases
Topic: determining percentage protonation [ENDORSED]
Replies: 1
Views: 279

### determining percentage protonation[ENDORSED]

I understand that you have to put product formed over initial reactant of the base or acid and multiply that by 100 but what happens if you have two products formed, which do you choose to put in the numerator
Fri Dec 08, 2017 1:13 am
Forum: Acidity & Basicity Constants and The Conjugate Seesaw
Topic: 12.65
Replies: 1
Views: 194

### 12.65

how are you able to determine if pH is less than, equal to, or greater than 7 by just looking at an equation?????
Fri Dec 08, 2017 1:11 am
Forum: Calculating pH or pOH for Strong & Weak Acids & Bases
Topic: 12.57
Replies: 1
Views: 148

### 12.57

How come in this problem you put (.06)^2 over (.1-.06). where does the .1 come from
Fri Dec 08, 2017 1:09 am
Forum: Calculating pH or pOH for Strong & Weak Acids & Bases
Topic: 12.63
Replies: 1
Views: 171

### 12.63

can someone walk me through this problem because I don't understand where some of the numbers in the solution manual is coming from
Thu Dec 07, 2017 10:26 pm
Forum: Bronsted Acids & Bases
Topic: identifying based on structure
Replies: 4
Views: 290

### identifying based on structure

how come Ag + is an acid but F- is a base????????
Thu Nov 30, 2017 1:05 pm
Forum: Shape, Structure, Coordination Number, Ligands
Topic: Dipole moments
Replies: 2
Views: 196

### Dipole moments

how do you figure out if a compound has a dipole moment?/how strong it is
Thu Nov 30, 2017 1:04 pm
Forum: Shape, Structure, Coordination Number, Ligands
Topic: Dien
Replies: 1
Views: 170

### Dien

What makes dien a tridentate?
Sun Nov 19, 2017 8:35 pm
Forum: Sigma & Pi Bonds
Topic: chapter4
Replies: 1
Views: 249

### chapter4

can someone explain chapter four number 73
Sun Nov 19, 2017 8:34 pm
Forum: Sigma & Pi Bonds
Topic: CHAPTER 4
Replies: 1
Views: 171

### CHAPTER 4

can someone explain chapter four number 43
Wed Nov 08, 2017 7:37 pm
Forum: Lewis Structures
Topic: 3.59
Replies: 1
Views: 160

### 3.59

on number 59 for chapter 3, why does the radical go on the chlorine atom in this structure but not the oxygen
Wed Nov 08, 2017 7:35 pm
Forum: Lewis Structures
Topic: 3.95
Replies: 1
Views: 149

### 3.95

Can someone explain number 95 in chapter three to me
Sun Oct 22, 2017 4:11 pm
Forum: Wave Functions and s-, p-, d-, f- Orbitals
Topic: Chapter 2 #25 and #29 [ENDORSED]
Replies: 2
Views: 284

### Chapter 2 #25 and #29[ENDORSED]

Can someone help and explain these two problems?
Sun Oct 22, 2017 4:10 pm
Forum: Heisenberg Indeterminacy (Uncertainty) Equation
Topic: Test 3 [ENDORSED]
Replies: 7
Views: 517

### Test 3[ENDORSED]

Will the next test include the rest of chapter 1 homework along with chapter 2 homework or only whatever was left over from chapter 1?
Fri Oct 13, 2017 9:47 pm
Forum: Bohr Frequency Condition, H-Atom , Atomic Spectroscopy
Topic: Pre-assessment atomic spectra number 35 [ENDORSED]
Replies: 2
Views: 220

### Pre-assessment atomic spectra number 35[ENDORSED]

can anyone explain "35. Calculate the frequency of a photon emitted by a hydrogen atom when an electron makes a transition from the fourth to the second principal quantum level." I thought I was plugging in the numbers correctly but I keep getting -4.09x10^-19
Fri Oct 13, 2017 9:33 pm
Forum: Bohr Frequency Condition, H-Atom , Atomic Spectroscopy
Topic: Atomic spectra pre assessment
Replies: 1
Views: 199

### Atomic spectra pre assessment

Does anyone understand number 27 of the pre-assessment for atomic spectra The question is, "The meter was defined in 1963 as 1,650,763.73 wavelengths of radiation emitted by krypton-86 (it has since been redefined). What is the wavelength of this krypton-86 radiation? To what region of the elec...
Sun Oct 08, 2017 3:21 pm
Forum: Limiting Reactant Calculations
Topic: m11
Replies: 7
Views: 599

### Re: m11

thanks so much!
Tue Oct 03, 2017 9:55 pm
Forum: Limiting Reactant Calculations
Topic: m11
Replies: 7
Views: 599

### m11

Can someone explain how the oxygen is the limiting reactant