The flow chart below shows the large scale manufacture of ammonia gas and some ammonium compounds. Study it and answer the questions that follow.
![Chemf4et1p2q7](https://www.easyelimu.com/images/form_4_past_papers/Form4_EndTerm1_2021/chemi_paper_1_2_3/Chemf4et1p2q7.JPG)
- What are the sources of the following raw materials?
- Hydrogen gas.
- Nitrogen gas.
- What optimum conditions are needed during the manufacture of ammonia in the
- Compressor.
- Catalytic chamber.
- Why should the gas be passed through the compressor.
- Write an equation for the reaction that occurs in Step 1.
- Write the formula of the compound B.
- Calculate the percentage of nitrogen in compound A.
- What observation would be made if compound C was added to a sample suspected to contain copper (II) ions dropwise then in excess?