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WorksheetsAcids and Bases
Total questions: 20
Worksheet time: 15mins
An _______ acid is a substance with H in its formula that dissociates in water to yield H3O+.
Bronsted-Lowry
Arrhenius
Lewis
Henry
HCl + H2O ⇌ Cl- + H3O+
Based on this equation, Cl- would be considered what?
base
conjugate acid
conjugate base
acid
NH3 + H2O ⇌ NH4+ + OH-
Based on this equation, H2O would be considered what?
conjugate base
base
conjugate acid
acid
A _______ base is any species that donates an electron pair to form a bond
Arrhenius
Bronsted-Lowry
Henry
Lewis
NH3 + H2O ⇌ NH4+ + OH-
Based on this equation, NH3 would be considered what?
acid
base
conjugate acid
conjugate base
A _______ acid is any species that donates an H+ ion, a proton donor.
Bronsted-Lowry
Henry
Arrhenius
Arrhenius
If HPO42- is the acid, what is the conjugate base?
H3PO4
PO42-
H2PO4-
PO43-
An _______ base is a substance with OH in its formula that dissociates in water to yield OH-.
Henry
Lewis
Bronsted-Lowry
Arrhenius
HCl + H2O ⇌ Cl- + H3O+
Based on this equation, H3O+ would be considered what?
conjugate acid
base
conjugate base
acid
A _______ acid is any species that accepts an electron pair to form a bond
Arrhenius
Lewis
Henry
Bronsted-Lowry
What is NH3?
weak base
strong acid
strong base
weak acid
HCl + H2O ⇌ Cl- + H3O+
Based on this equation, H2O would be considered what?
base
conjugate acid
acid
conjugate base
NH3 + H2O ⇌ NH4+ + OH-
Based on this equation, NH4+ would be considered what?
conjugate base
conjugate acid
base
acid
Which would be considered a Lewis acid?
BCl3
CH4
CH3NH2
F-
What is CH3COOH?
strong acid
weak base
strong base
weak acid
HCl + H2O ⇌ Cl- + H3O+
Based on this equation, HCl would be considered what?
conjugate base
conjugate acid
acid
base
If HCN is the conjugate acid, what is the base?
H2CN+
CN+
CN-
H2CN-
A _______ base is any species that accepts an H+ ion, a proton acceptor.
Henry
Arrhenius
Bronsted-Lowry
Lewis
NH3 + H2O ⇌ NH4+ + OH-
Based on this equation, OH- would be considered what?
conjugate acid
base
acid
conjugate base
Which would be considered a Lewis base?
NH4+
BCl3
Cl-
Mn2+
