WorksheetsAcids and Bases
Total questions: 19
Worksheet time: 14mins
True or False.
A base produces hydroxide OH- ions in an aqueous solution.
True
False
Which substance is an Arrhenius base
KCl
CH3Cl
KOH
CH4
What is the name of the ion produced by a base when in an aqueous solution according to the Arrhenius acid-base theory?
hydride
hydrogen
hydronium
hydroxide
Which of the following is the hydroxide ion?
NO3-
Cl-
OH-
H-
True or False.
A hydrogen ion H+ is also known as a proton.
True
False
A proton or H+ (hydrogen ion) reacts with water to form a
hydroxide ion OH-
hydronium ion H3O+
carbonate ion CO32-
hydrogen carbonate HCO3-
An example of a dibasic acid is ...
HCl
HBr
H2SO4
H3PO4
An example of a tribasic acid is ...
HCl
HBr
H2SO4
H3PO4
An example of a monobasic acid is ...
HCl
HBr
H2SO4
H3PO4
A Bronsted Lowry acid:
donates H+ to another substance
accepts H+ from another substance
produces H+
produces OH-
A Bronsted Lowry base:
donates H+ to another substance
accepts H+ from another substance
produces H+
produces OH-
In the equation below, what is the Bronsted Lowry acid (donates H+)?
HCl + NH3 → Cl- + NH4+
HCl
NH3
Cl-
NH4+
In the equation below, what is the Bronsted Lowry base (accepts H+)?
HCl + NH3 → Cl- + NH4+
HCl
NH3
Cl-
NH4+
In the equation below, what is the Bronsted Lowry base (accepts H+)?
HCl + NH3 → Cl- + NH4+
HCl
NH3
Cl-
NH4+
Which reactant in the following equation is a Bronsted Lowry acid?
H2O + HCl → H3O+ + Cl-
Water
Hydrochloric Acid
Hydronium Ion
Chloride Ion
What is the Bronsted Lowry base in the following equation?
PO4-3 + HNO3 → NO3- + HPO4-2
PO43-
HNO3
NO3-
HPO42-
HSO4- + H2O → H3O+ +SO42-
Identify the Bronsted Lowry Acid in the above reaction.
HSO4-
H2O
H3O+
SO42-
Which of the following does not describe an Arrhenius or Bronsted Lowry acid or base?
Produces H+
Produces OH-
Donates H+ to another substance
Donates OH- to another substance
