Search found 25 matches

by smuhammad1Section1E
Tue Aug 01, 2017 11:21 pm
Forum: Bronsted Acids & Bases
Topic: Bronsted Acids
Replies: 2
Views: 196

Bronsted Acids

I have been thinking of Bronsted Acids as:

__________ + a nonmetal
by smuhammad1Section1E
Tue Aug 01, 2017 11:18 pm
Forum: *Making Buffers & Calculating Buffer pH (Henderson-Hasselbalch Equation)
Topic: Kw=[H3O+][OH-]=1.0 x 10^-14
Replies: 1
Views: 419

Kw=[H3O+][OH-]=1.0 x 10^-14

By definition, Kw=[H3O+][OH-]=1.0 x 10^-14 is the ionization constant for water
by smuhammad1Section1E
Tue Aug 01, 2017 11:11 pm
Forum: Student Social/Study Group
Topic: Post All Chemistry Jokes Here
Replies: 7582
Views: 1014149

Re: Post All Chemistry Jokes Here

What do you do to dead elements? You barium.
by smuhammad1Section1E
Tue Aug 01, 2017 11:10 pm
Forum: Student Social/Study Group
Topic: Post All Chemistry Jokes Here
Replies: 7582
Views: 1014149

Re: Post All Chemistry Jokes Here

Hey want to hear a joke about potassium?... K
by smuhammad1Section1E
Tue Aug 01, 2017 11:10 pm
Forum: Student Social/Study Group
Topic: Post All Chemistry Jokes Here
Replies: 7582
Views: 1014149

Re: Post All Chemistry Jokes Here

What don't you understand about copper? It makes perfect CENTS!
by smuhammad1Section1E
Tue Aug 01, 2017 11:07 pm
Forum: Student Social/Study Group
Topic: Post All Chemistry Jokes Here
Replies: 7582
Views: 1014149

Re: Post All Chemistry Jokes Here

If a king farts, it is called na Noble Gas
by smuhammad1Section1E
Tue Aug 01, 2017 11:06 pm
Forum: Student Social/Study Group
Topic: Post All Chemistry Jokes Here
Replies: 7582
Views: 1014149

Re: Post All Chemistry Jokes Here

Did you hear oxygen and magnesium got together?
OMg!
by smuhammad1Section1E
Tue Aug 01, 2017 11:05 pm
Forum: Student Social/Study Group
Topic: Post All Chemistry Jokes Here
Replies: 7582
Views: 1014149

Re: Post All Chemistry Jokes Here

As part of our chemistry coursework, everyone in my class had to create a glue strong enough to stick a wooden chair to the wall.
The teacher said my effort was the best.

I nailed it.
by smuhammad1Section1E
Tue Aug 01, 2017 11:05 pm
Forum: Student Social/Study Group
Topic: Post All Chemistry Jokes Here
Replies: 7582
Views: 1014149

Re: Post All Chemistry Jokes Here

You'd think that atoms bonding with other atoms would mean they're being friendly, but really they steal each other's electrons.
How ionic.
by smuhammad1Section1E
Tue Aug 01, 2017 11:05 pm
Forum: Student Social/Study Group
Topic: Post All Chemistry Jokes Here
Replies: 7582
Views: 1014149

Re: Post All Chemistry Jokes Here

My friend asked me if I know any good jokes about sodium.
I said, "Na."
by smuhammad1Section1E
Sun Jul 30, 2017 11:58 pm
Forum: Amphoteric Compounds
Topic: Page 149 Course Reader
Replies: 1
Views: 249

Page 149 Course Reader

What does "autoprotolysis" mean? :)
by smuhammad1Section1E
Sun Jul 30, 2017 11:55 pm
Forum: Van't Hoff Equation
Topic: La Chatelier's Principle
Replies: 3
Views: 475

La Chatelier's Principle

I had an interesting time trying to figure this one out: Basically if you have less reactants than products, more reactants are going to tend to form to establish a state of equilibrium. If you have less products than reactants, more products are going to tend to form to establish a state of equilib...
by smuhammad1Section1E
Sun Jul 30, 2017 11:35 pm
Forum: Equilibrium Constants & Calculating Concentrations
Topic: Chemical Equilibrium: Course Reader page 134
Replies: 2
Views: 337

Chemical Equilibrium: Course Reader page 134

On page 134 it says "Also use K to calculate the concentration of a species at equilibrium."

What is "a species"?
by smuhammad1Section1E
Sun Jul 16, 2017 11:34 pm
Forum: *Organic Reaction Mechanisms in General
Topic: Bond angles and shapes [ENDORSED]
Replies: 2
Views: 770

Re: Bond angles and shapes [ENDORSED]

Does anyone have any suggestions on how to make studying the molecular shapes fun and engaging? :D
by smuhammad1Section1E
Sun Jul 16, 2017 11:31 pm
Forum: Electronegativity
Topic: Electron Affinity
Replies: 12
Views: 1158

Re: Electron Affinity

So from my understanding, there is a way to calculate the electron affinity...if that is the case, how would I go about doing such calculations.
by smuhammad1Section1E
Sun Jul 16, 2017 11:26 pm
Forum: Student Social/Study Group
Topic: Post All Chemistry Jokes Here
Replies: 7582
Views: 1014149

Re: Post All Chemistry Jokes Here

"I would make another chemistry joke but all the good ones Argon." :)
by smuhammad1Section1E
Sun Jul 16, 2017 11:25 pm
Forum: Student Social/Study Group
Topic: Post All Chemistry Jokes Here
Replies: 7582
Views: 1014149

Re: Post All Chemistry Jokes Here

"You're a 10? Maybe on the PH scale because you're basic."

I thought this was hilarious xD
by smuhammad1Section1E
Sun Jul 09, 2017 11:19 pm
Forum: Student Social/Study Group
Topic: Post All Chemistry Jokes Here
Replies: 7582
Views: 1014149

Re: Post All Chemistry Jokes Here

Q: Why was the mole of oxygen molecules excited when he walked out of the singles bar?
A: He got Avogadro's number!
by smuhammad1Section1E
Sun Jul 09, 2017 11:18 pm
Forum: Student Social/Study Group
Topic: Post All Chemistry Jokes Here
Replies: 7582
Views: 1014149

Re: Post All Chemistry Jokes Here

Q: Anyone know any jokes about sodium?
A: Na
by smuhammad1Section1E
Thu Jul 06, 2017 10:03 pm
Forum: Wave Functions and s-, p-, d-, f- Orbitals
Topic: Chapter 2 Homework Number 2.27
Replies: 1
Views: 236

Chapter 2 Homework Number 2.27

What exactly is subshell notation and how would I approach this question?


2.27) Write the subshell notation (3d, for instance) and the
number of orbitals having the following quantum numbers:
(a) n 5, l 2; (b) n 1, l 0; (c) n 6, l 3; (d) n 2,
l 1.


Thanks :)
by smuhammad1Section1E
Tue Jul 04, 2017 4:29 pm
Forum: Molarity, Solutions, Dilutions
Topic: HELP: Number 13 on Molarity and Dilution of a Solution: Post-Module Assessment
Replies: 1
Views: 198

HELP: Number 13 on Molarity and Dilution of a Solution: Post-Module Assessment

13. A solution is prepared by dissolving 55.1 g of KCl in approximately 75 mL of water and then adding water to a final volume of 125 mL. What is the molarity of KCl(aq) in this solution?

using MiVi=MfVf what would I be solving for?
by smuhammad1Section1E
Sun Jul 02, 2017 11:45 pm
Forum: Empirical & Molecular Formulas
Topic: Summer 2016 Exam 1 Q1A
Replies: 1
Views: 326

Summer 2016 Exam 1 Q1A

Steps: 1. Since the mass percentage compositions are given, assume the sample amount is out of 100 g so you can just write the percentage amounts as the gram amount of each element. 78.11 g of C 7.02 g of H 14.86 g of O 2. Convert the gram amount of each element to moles. 6.503 mol of C 6.96 mol of ...
by smuhammad1Section1E
Sun Jul 02, 2017 11:36 pm
Forum: Empirical & Molecular Formulas
Topic: Fall 2014 Midterm Q2A
Replies: 1
Views: 262

Fall 2014 Midterm Q2A

Steps: 1. Find mass of each element in xylitol 2. Calculate the moles of each of the elements in xylitol 3. Write the moles of the elements in xylitol as the subscripts for each element to get the molecular formula. Note: in this case, the empirical formula is equal to the molecular formula because ...
by smuhammad1Section1E
Sun Jul 02, 2017 11:31 pm
Forum: Limiting Reactant Calculations
Topic: Fall 2014 Midterm Q1
Replies: 1
Views: 238

Fall 2014 Midterm Q1

Steps:
1. Balance the Equation (part A)
2. Convert 5.43 g of Al to mol of Al, then take the ratio of the Al to AlCl3molecules from the balanced equation (2Al + 6HCl-------> 2AlCl3 + 3H2), then convert the moles of AlCl3 to grams

Final Answer: 26.982 g of AlCl3
by smuhammad1Section1E
Tue Jun 27, 2017 11:22 pm
Forum: Molarity, Solutions, Dilutions
Topic: homework G5
Replies: 6
Views: 510

Re: homework G5

It's got to stand for millimol......right?

Go to advanced search