Energy from Chemicals Multiple Choice Questions Test 1 Tests pdf Download

Practice O level chemistry test 1 with MCQ on making and breaking bonds test for online learning. Practice energy from chemicals multiple choice questions (MCQ) and answers on making and breaking bonds, endothermic reactions, exothermic reactions, save energy: o level chemistry. Free energy from chemicals revision notes has answer key with choices as thermal decomposition, combustion, neutralization and respiration of multiple choice questions (MCQ) as conversion of carbonate into oxides and carbon dioxide is called as to test learning skills. Study to learn making and breaking bonds quiz questions to practice MCQ based online exam preparation test.

MCQ on Energy from Chemicals: Test 1 Quiz pdf Download

MCQ. Conversion of carbonate into oxides and carbon dioxide is called as

  1. combustion
  2. Thermal decomposition
  3. Neutralization
  4. Respiration

B

MCQ. Conversion of Copper Hydroxide (Cu(OH)2) into Copper Oxide (CuO) and water (H2O) is an example of

  1. combustion
  2. Thermal decomposition
  3. Neutralization
  4. Respiration

B

MCQ. In exothermic reactions, final energy content of products

  1. is lower than energy contents of reactants
  2. is higher than energy contents of reactants
  3. does not depend upon energy content of reactants
  4. forms highly stable compounds

A

MCQ. Upon heating, sodium nitrate NaNO3(s) gets converted into

  1. sodium oxide
  2. nitric acid
  3. sodium hydrogen oxide
  4. None of Above

D

MCQ. LPG is obtained by

  1. cooling methane
  2. cooling natural gas
  3. cooling carbon dioxide
  4. cooling nitrous oxide

B

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