WorksheetsCh. 10 Quiz
Total questions: 8
Worksheet time: 30mins
What is NOT one of the major buffer systems mentioned in lecture
The system maintaining acid-base balance in blood
The system maintaining acid-base in bones
The system maintaining acid-base balance in cells
Proteins that can give or accept protons
What is the conjugate base form of the following: H2PO4 -
HPO4 2-
H3PO4 +
HPO4 -
H3PO4
Nitric acid would be considered...
A monoprotic acid
A diprotic acid
A tripotic acid
A base
If [H3O+] = 2.3 x 10^-5, what is the pH
4.64
4.6
5.3
-4.64
Phosphoric acid reacts with barium hydroxide. In the balanced equation, the coefficient in front of water is...
(a)
An acid is considered strong if it...
Does not completely dissociate in water
Completely dissociates in water
Has a Ka value >1
Has a Ka value <1
In an experiment, 220 mL of 0.45M potassium hydroxide is used to neutralize 60. mL of sulfuric acid. Find the missing variable. (Enter just the #)
(a)
What is the conjugate base form of the following: NH 2-
N 3-
NH 2+
NH2 2-
NH2 -
