WorksheetsAcids and Bases
Total questions: 15
Worksheet time: 8mins
Choose the correct statements about HI based on the following reaction:
HI + H2O --> I- + H3O+
HI is an arrhenius acid
HI is an arrhenius base
HI is a bronsted lowry acid
HI is a bronsted lowry base
Which of the following will conduct electricity? Select all that apply
Acidic solutions
Basic solutions
Ionic solutions
Neutral covalent solutions
Which of the following are strong acids? Select all that apply
HI
H2SO4
HF
HCl
HClO3
What kind of compound produces an hydroxide ion when dissolved in water?
ionic compound
covalent compound
acid
base
Which product in the following equation is a conjugate base?
H2O + HCl → H3O+ + Cl-
Water
Hydrogen chloride
Hydronium
Chloride
A sample of fruit juice is found to have a hydrogen ion concentration of 2.87 x 10-4 M. What would the pH be?
1.76
3.54
8.29
13.22
What is the conjugate acid in the following equation?
PO4-3 + HNO3 → NO3- + HPO4-2
PO43-
HNO3
NO3-
HPO42-
What is the pH of a solution when [H+] = 7.9 x 10-11?
2.4
10.1
7.5
4.8
When naming a binary acid, the ending of the acid's base name will be
-ous
-ic
-ate
-ite
What is the conjugate base in the following equation?
PO4-3 + HNO3 → NO3- + HPO4-2
PO43-
HNO3
NO3-
HPO42-
A Bronsted Lowry acid:
donates H+ to another substance
accepts H+ from another substance
produces H+
produces OH-
Based on the picture and the equation beneath it, which of the following best describes chemical HA?
strong acid
weak acid
strong base
weak base
What is the concentration of H+ in a solution with a pH of 3?
1.0 x 10-3 M
3.0 M
10.3 M
103 M
What is the pH of a solution with a hydrogen ion concentration of 6.2 x 10-5?
5
4.2
1.6
10.9
