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WorksheetsAcids Bases Conjugates
Total questions: 27
Worksheet time: 25mins
Which compound is the conjugate base?
HCO3- + HCl ==> H2CO3 + Cl-
HCO3-
HCl
H2CO3
Cl-
NH3 + H2O --> NH4+ + OH-
What is H2O in this reaction?
acid
base
conjugate acid
conjugate base
In the reaction below, H2O is a(n):
H2SO3 + H2O --> H3O+ + HSO3-
base
acid
conjugate acid
conjugate base
Given the equation:
H2SO4 + H2O ↔ H3O+ + HSO4- 1
What is the conjugate acid?
H2SO4
H2O
H3O+
HSO4- 1
NH3 + H2O --> NH4+ + OH-
What is OH- in this reaction?
acid
base
conjugate acid
conjugate base
Which of the following show an acid and its conjugate base pair (in that order)
H2SO4, SO42-
OH-, H2O
NH4+, H2O
H2CO3, HCO3-
Which compound is the conjugate acid? (Hint: Determine the base)
PO43- + HNO3 ==> NO3- + HPO42-
PO43-
HNO3
NO3-
HPO42-
In the reaction below, H2O is a(n):
H2SO3 + H2O --> H3O+ + HSO3-
base
acid
conjugate acid
conjugate base
Identify the Acid in the above reaction.
Using the above reaction, which compound is the conjugate base?
How do Bronsted-Lowry conjugate acid-base pairs differ?
differ by one H+
Differ by one OH-
Differ by two H+
Differ by some number of H+
Given the reaction above, which compound is the bronsted-Lowry Acid?
NH3
HCl
NH4+
Cl-
Given the reaction above, which compound is the bronsted-Lowry Conjugate base, if HCl is the acid?
NH3
NH4+
Cl-
Given the information from the previous three questions, what is NH4+ classified as?
Acid
Base
Conjugate Acid
Conjugate Base
Which base has the strongest conjugate acid?
NaOH
NH3
Which base has the strongest conjugate acid?
Mg(OH)2
N2H4
Which base has the weakest conjugate acid?
CH3NH2
Ba(OH)2
Which acid has the strongest conjugate base?
CH3COOH
HCl
Which acid has the weakest Conjugate Base?
HF
HI
Which Conjugate Base is the weakest?
F-
HSO41
Which Conjugate Base is the Strongest?
NH4+
H2SO4
