Search found 10 matches

by ErinMae_Bacasen1L
Sun Dec 04, 2016 1:49 pm
Forum: Shape, Structure, Coordination Number, Ligands
Topic: Ligands [ENDORSED]
Replies: 2
Views: 582

Ligands [ENDORSED]

Are there tetradentates or pentadentates we have to know about?
by ErinMae_Bacasen1L
Sun Dec 04, 2016 10:55 am
Forum: DeBroglie Equation
Topic: 2014 Final #2A
Replies: 1
Views: 402

Re: 2014 Final #2A

The wavelength of the electrons has to be confined within the size of the atom.
by ErinMae_Bacasen1L
Sun Dec 04, 2016 10:10 am
Forum: Acidity & Basicity Constants and The Conjugate Seesaw
Topic: Conjugates
Replies: 3
Views: 387


Is it possible to have a weak base and a weak conjugate acid/ weak acid and a weak conjugate base? Or does one have to be stronger than the other?
by ErinMae_Bacasen1L
Fri Dec 02, 2016 8:01 pm
Forum: *Titrations & Titration Calculations
Topic: 2013 Final Q8B
Replies: 1
Views: 327

2013 Final Q8B

When finding the initial concentration of HA why do we multiply .2 M to 10 mL before dividing it by 30 mL?
by ErinMae_Bacasen1L
Fri Dec 02, 2016 12:38 am
Forum: Identifying Acidic & Basic Salts
Topic: Stronger Acid [ENDORSED]
Replies: 2
Views: 546

Stronger Acid [ENDORSED]

Why is HNO3 stronger than HNO2? Similarly why is HClO2 stronger than HCLO?
by ErinMae_Bacasen1L
Thu Dec 01, 2016 9:00 pm
Forum: Student Social/Study Group
Topic: Post All Chemistry Jokes Here
Replies: 8015
Views: 1401633

Re: Post All Chemistry Jokes Here

At the Acid Dating Club, Cl goes up to Bi and asks how acidic was their last relationship. Bi responds "My last relationship was actually basic." Cl is confused and asks, "what?!" Bi laughs and says, "I'm amphoteric." Br comes up and tells Cl to pay up, "I knew it,...
by ErinMae_Bacasen1L
Thu Dec 01, 2016 8:18 pm
Forum: Bronsted Acids & Bases
Topic: Bronsted and Lewis Differences
Replies: 1
Views: 344

Bronsted and Lewis Differences

Are there cases where in an equation you can categorize something as a Bronsted acid but not a Lewis Acid (or vice versa)?
by ErinMae_Bacasen1L
Tue Nov 29, 2016 12:15 pm
Forum: Equilibrium Constants & Calculating Concentrations
Topic: Both Roots are positive
Replies: 2
Views: 303

Both Roots are positive

When doing the ice box and the quadratic equation gives two positive roots which one do we choose?
by ErinMae_Bacasen1L
Mon Nov 14, 2016 8:52 pm
Forum: Naming
Topic: Determining Oxidation [ENDORSED]
Replies: 2
Views: 446

Determining Oxidation [ENDORSED]

Name the following compound: [Co(en)2(CN)Cl]Cl I tried doing number 2 in the workbook, quiz 3 prep fall 2014. Why does cobalt have an oxidation number of 3 when the charges of the other ions inside the brackets amount to -2? Does this mean we count the elements (in this case Cl) outside the brackets...
by ErinMae_Bacasen1L
Sat Oct 01, 2016 12:38 am
Forum: Wave Functions and s-, p-, d-, f- Orbitals
Topic: Chapter 2 Textbook Reading
Replies: 1
Views: 234

Chapter 2 Textbook Reading

(I wasn't sure what section to put this in but here is my question). In the interest of time, what are the essential sections/topics in Chapter 2 that we should be focusing on? I only ask this because I read chapter one and found that some sections weren't emphasized in the lecture.

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