Acids, bases and salts - Jamb Chemistry Past Questions and Answers

Question 101:

• JAMB 2000

In which order are the following salts sensitive to light?

A. Agl > AgCl > AgBr
B. AgCl > Agl > AgBr
C. AgBr > AgCl > Agl
D. AgCl > AgBr > Agl

Question 102:

• JAMB 2000

The pOH of a solution of 0.25 mol dm^-3 of hydrochloric acid is

A. 12.40
B. 13.40
C. 14.40
D. 14.60

Question 103:

• JAMB 2001

Proteins in acid solution undergo

A. Polymerization
B. Substitution
C. Fermentation
D. Hydrolysis

Question 104:

• JAMB 2003

A liquid that will dissolve fat is?

A. Hydrochloric acid
B. Calcium hydroxide
C. Kerosene
D. Water

Question 105:

• JAMB 2003

The salt that will form a precipitate soluble in excess ammonia solution is

A. Ca(NO₃)₂
B. Cu(NO_{3[sub])[sub]2}[/sub][/sub]
C. Mg(NO_{3[sub])[sub]2}[/sub][/sub]
D. Al(NO_{3[sub])[sub]3}[/sub][/sub]