Energy from Chemicals Multiple Choice Questions 1 PDF Download

Practice energy from chemicals multiple choice questions (MCQs), O level chemistry test 1 for online exams. Practice making and breaking bonds MCQs questions and answers on making and breaking bonds, endothermic reactions, exothermic reactions, save energy o level chemistry with answers. Free energy from chemicals quiz, online study guide has helping answer key with choices as thermal decomposition, combustion, neutralization and respiration of multiple choice questions as conversion of carbonate into oxides and carbon dioxide is called as to test learning skills for viva exam preparation and job's interview questions. Study to learn making and breaking bonds quiz questions with online learning MCQs for competitive exam preparation test.

MCQ on Energy from Chemicals Quiz PDF Download Test 1

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 the energy contents of the reactants
  2. is higher than the energy contents of the reactants
  3. does not depend upon the energy content of the 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