11- Unit Review Flashcards
A strong acid undergoes _____ ionization in water.
Complete
HCl is ____.
Acid
In the following acid-base reaction, HPO4^2- is the _____.
Conjugate bass
Brønsted-Lowry acids are proton _____.
Donors
F- is the Lewis ____ in the following reaction.
Base
A Lewis acid is an electron pair ____.
Acceptor
Classify HCN in as a strong acid or weak acid.
Weak
Classify H3PO4 as a strong or weak acid.
Weak
The weak ionization constant (Ka) for HCNO is equal to:
B
Weak ionization instant (Ka) for HF is equal to:
A
LiOH strong or weak base
Strong
CH3CH2NH2 as strong or weak base
Weak
Weak base ionization constant (Kb) for C4H4N2 is equal to:
A
Weak base ionization constant (Kb) for CH3NH2 is = to:
A
If the hydrogen ion concentration, [H+], in a solution is 1.87•10^-11 M, what is [OH^-]?
A
[OH^-] for a solution is 3.77•10^-13 M. The solution is _____.
Acidic
Carbonated beverages have a pH of about three which means they’re considered to be in the ____ range.
Acidic
Coffee has a pH of about five which means it is considered to be in ____ the range.
Acidic
What is the pH of a 6.7(10^-5) M H+ solution?
4.17
What is the [H+] if the pH of a solution is 3.20?
- 3
- 4
What is the [OH-] in a solution with a pOH of 11.25?
- 623
- 12
What is the [OH-] in a solution with a pOH of 7.86?
- 380
- 8
What is the pOH of a 7.5•10^-2 M H+ solution?
12.88
What is the pOH of a 2.6•10^-6 M H+ solution?
8.42
