Chemical and Ionic Equations Quiz Questions and Answers 141 PDF Book Download
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Quiz Questions on Chemical & Ionic Equations 141 PDF Book Download
MCQ: To balance Cu + H2SO4 → CuSO4 + H2O + SO2; number of H2SO4 molecules will be
MCQ: What is correct about burning of hydrogen?
- it is an endothermic reaction
- it acts as fuel in rockets
- it is fatal for plant habitats
- it results in acid rains
MCQ: In electrolysis of brine, ions moving to cathode include
- sodium + hydrogen ions
- hydroxide ions
- chloride ions
- hydrogen gas is bubbled off
MCQ: Nitric Acid (HNO3) manufacturing requires catalyst of
- vanadium oxide
MCQ: Conversion of solid Ammonium Nitrate (NH4NO3(s)) into aqueous Ammonium Nitrate (NH4NO3(aq)) is an example of
- Thermal decomposition