The scheme below shows various reactions starting with hydrogen and nitrogen .study it carefully and answer the question that follows.
![Scheme of various reactions starting with hydrogen and nitrogen](https://www.easyelimu.com/images/form_3_past_papers/Term_1_2021/end_term_1_2021/Scheme_of_various_reactions_starting_with_hydrogen_and_nitrogen.PNG)
- Name the substances:
- T
- U
- A
- Q
- W
- C
- Name the catalyst which could be used in:
- Step I
- Step II
- Write equations for the reaction occurring in:
- Step I
- Step II (two equations)
- What property of ammonia gas is shown in its reaction with copper II oxide?