Which is the conjugate base of ammonia, NH3?

Acid and Base IB SL

Quiz
•
Chemistry
•
2nd Grade
•
Hard
Rena M.Ed
Used 12+ times
FREE Resource
30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
NH2-
NH4OH
NH4NO3
NH4+
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the pH of 0.010 mol dm−3 H2SO4(aq)?
between 1 and 2
Between 2 and 3
1
2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which oxide cannot be a cause of acid deposition?
CO2
NO2
SO2
SO3
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What will be the pH of a solution made by adding 90 cm3 of water to 10 cm3 of an aqueous solution of a strong base with a pH of 12?
14
10
12
11
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Hydrogen chloride gas dissolves in water to form hydrochloric acid.
HCl(g) + H2O(l) → H3O+(aq) + Cl−(aq)
What is the role of the water?
It is only acting as a base
It is only acting as a solvent
It is acting as an acid and a base and a solvent
It is acting as a base and a solvent
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which is the conjugate base of the hydroxide ion?
H3O+
H+
O2−
H2O
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which will react with hydrochloric acid?
NaNO3(aq)
Na2SO4
NaHCO3
NaHSO4(aq)
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