(a(i))[5]
Describe the Haber Process, including the reaction conditions and chemical equation. You do not need to mention rate or yield.
(a(ii))[1]
Give one example of a use for ammonia.
(b)[2]
Draw the electron arrangement for a hydrazine molecule. Show only the outer shell electrons.
(c(i))[1]
Define the term base in chemistry.
(c(ii))[1]
Complete the chemical equation to show hydrazine acts as a base when mixed with water. $\text{N}_2\text{H}_4 + \text{H}_2\text{O} \rightarrow \ldots\ldots\ldots + \ldots\ldots\ldots$
(d(i))[1]
State one environmental issue caused by nitrogen dioxide.
(d(ii))[2]
Explain how oxides of nitrogen, such as nitrogen dioxide, are produced in car engines.