MCQOPTIONS
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| 1. |
Dinitrogen (N2) and dioxygen (O2) are the main constituents of air but they do not react with each other to form oxides of nitrogen because |
| A. | the reaction requires initiation by a catalyst |
| B. | oxides of nitrogen are unstable |
| C. | the reaction is endothermic and requires very high temperature |
| D. | the stoichiometry of N2 and O2 in air is not ideal for the reaction to take place |
| Answer» D. the stoichiometry of N2 and O2 in air is not ideal for the reaction to take place | |