Question

When calcium nitrate is heated it gives calcium oxide Nitrogen dioxide gas and Oxygen gas. The correct number of moles of calcium nitrate, calcium oxide, Nitrogen dioxide and oxygen are present in the reaction are respectively * 1 point A. 2,1,3,2 B. 2,2,4,1 C. 2,2,2,1 D. 1,2,4,1

Answer 1

Answer:

2Ca(NO3)2 → 2CaO + 4NO2 + O2

Option B is the correct answer.

Answer 2

Answer:

2Ca(NO3)2➪2CaO+4NO2+O2