making and breaking bonds

mcqspedia.com has 5 Question/Answers about Topic making and breaking bonds

Reaction of Carbon(s) with O2(g) is an example of

Reaction of Carbon(s) with O2(g) is an example of
  • A. combustion
  • B. Thermal decomposition
  • C. Neutralization
  • D. Respiration
  • Correct Answer: Option A

Incorrect statement is: Mineral acids…

Incorrect statement is: Mineral acids…
  • A. have simpler molecular structures
  • B. are more corrosive
  • C. commonly found in nature
  • D. are man made
  • Correct Answer: Option C

In order to form products from reactants, it is important to

In order to form products from reactants, it is important to
  • A. develop energy profile diagrams
  • B. pass transition barrier
  • C. pass energy barriers
  • D. pass activation energy tests
  • Correct Answer: Option C

Overall energy change can be calculated by

Overall energy change can be calculated by
  • A. subtracting energy taken in when bonds are broken from energy given out when bonds are made
  • B. adding energy taken in when bonds are broken and energy given out when bonds are made
  • C. subtracting energy given out when bonds are made from energy taken in when bonds are broken
  • D. multiplying all enthalpy changes
  • Correct Answer: Option A

Conversion of carbonate into oxides and carbon dioxide is called as

Conversion of carbonate into oxides and carbon dioxide is called as
  • A. combustion
  • B. Thermal decomposition
  • C. Neutralization
  • D. Respiration
  • Correct Answer: Option B