O Level

Chemistry MCQs

O Level Chemistry MCQs - Subtopic

Chemical Reactions MCQ with Answers

Chemical Reactions Multiple Choice Questions (MCQ) to solve chemical reactions quiz answers PDF worksheet, O level chemistry test for online courses. Practice acids and bases Multiple Choice Questions and Answers (MCQs), "Chemical Reactions" quiz questions and answers for free online college courses. Learn ph scale: acid and alkali, mineral acids: general properties, chemical reactions, acids: properties and reactions test prep for colleges that offer online degrees.

"NaOH + HCl →" Multiple Choice Questions (MCQ) on chemical reactions with choices na(oh)2 + h2, nacl + h2, nacl + h2o, and nacl + h2 + o2 for free online college courses. Solve chemical reactions quiz questions for merit scholarship test and certificate programs for best online colleges for teaching degree.

MCQs on Chemical Reactions

1.

NaOH + HCl →

Na(OH)2 + H2
NaCl + H2
NaCl + H2O
NaCl + H2 + O2

2.

Mg + H2SO4

MgSO4 + H2O
MgSO4 + H2
MgO + H2
MgO + H2 + SO2

3.

Consider the chemical reaction ZnCO3 + HNO3 → Al(NO3)3 + H2O, number of HNO3 molecules required for a balanced equation will be

1
2
3
4

4.

To balance Al(OH)3 + HNO3 → Al(NO3)3 + H2O, number of HNO3 molecules required will be

2
4
6
8

5.

Hydrochloric Acid (HCl) and Silver Nitrate (AgNO3) react to form

AgCl + HNO3
HNO3 + Ag(Aq)
Ag (s) + H2O + N2
Hydrogen gas is bubbled off