chemistry reations

mcqspedia.com has 4 Question/Answers about Topic chemistry reations

Chemical reaction with oxygen is called

Chemical reaction with oxygen is called
  • A. oxidation
  • B. activation
  • C. combustion
  • D. reduction
  • Correct Answer: Option C

If NaOH(aq) reacts with HCl(aq), reaction can be known as

If NaOH(aq) reacts with HCl(aq), reaction can be known as
  • A. combustion
  • B. Thermal decomposition
  • C. Neutralization
  • D. Respiration
  • Correct Answer: Option C

Products of reaction CuO + HNO3 → are

Products of reaction CuO + HNO3 → are
  • A. None
  • B. None
  • C. None
  • D. None
  • Correct Answer: Option B

Any reaction at an anode involves

Any reaction at an anode involves
  • A. gain of electrons
  • B. loss of electrons
  • C. gain or loss depends upon electrolyte
  • D. formation of gases
  • Correct Answer: Option B