IGCSE O Level Chemistry Online Tests
Chemical Reactions MCQ (Multiple Choice Questions) PDF Download
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The MCQ: NaOH + HCl → "Chemical Reactions" App Download [Free] with answers: na(oh)2 + h2, nacl + h2, nacl + h2o, and nacl + h2 + o2 to study online classes courses. Practice Chemical Reactions Quiz Questions, download Google eBook (Free Sample) for online colleges for science.
Chemical Reactions Questions and Answers PDF Download
NaOH + HCl →
- Na(OH)2 + H2
- NaCl + H2
- NaCl + H2O
- NaCl + H2 + O2
Mg + H2SO4 →
- MgSO4 + H2O
- MgSO4 + H2
- MgO + H2
- MgO + H2 + SO2
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
To balance Al(OH)3 + HNO3 → Al(NO3)3 + H2O, number of HNO3 molecules required will be
- 2
- 4
- 6
- 8
Hydrochloric Acid (HCl) and Silver Nitrate (AgNO3) react to form
- AgCl + HNO3
- HNO3 + Ag(Aq)
- Ag (s) + H2O + N2
- Hydrogen gas is bubbled off
IGCSE O Level Chemistry Practice Tests
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