This chemistry question involves key chemical concepts and calculations. The detailed solution below walks through each step, from identifying the reaction type to computing the final answer.
ScanSolve AI Answer
Here are the solutions to the questions: b) i) Give the formula and name of a compound of nitrogen in each of the following oxidation states: | Oxidation state | Formula of compound | Name | | :-------------- | :------------------ | :--------------- | | -2 | N_2H_4 | Hydrazine | | 0 | N_2 | Nitrogen | | +3 | HNO_2 | Nitrous acid | b) ii) In the contact process, what substance causes pollution if not controlled? A. How does this substance cause pollution? The substance that causes pollution if not controlled in the