HARD
AS and A Level
IMPORTANT
Earn 100
Write a balanced chemical equation, including state symbols, for the reaction of ammonia solution with dilute nitric acid.
Important Questions on Nitrogen
MEDIUM
AS and A Level
IMPORTANT
Write a balanced chemical equation, including state symbols, for the reaction of solid ammonium sulphate with solid sodium hydroxide.
HARD
AS and A Level
IMPORTANT
The reaction of solid ammonium sulphate with solid ammonium hydroxide can be classified as an acid-base reaction. Explain.
MEDIUM
AS and A Level
IMPORTANT
State one source of nitrogen oxides in our atmosphere that is natural.
MEDIUM
AS and A Level
IMPORTANT
State one source of nitrogen oxides in our atmosphere that is human-made.
MEDIUM
AS and A Level
IMPORTANT
Explain why PAN is called a secondary pollutant.
MEDIUM
AS and A Level
IMPORTANT
Identify the type of pollution PAN contributes to.
MEDIUM
AS and A Level
IMPORTANT
State the condition needed to start off the reaction between VOC's and nitrogen oxides that produces PAN in the atmosphere.
HARD
AS and A Level
IMPORTANT
How nitrogen oxides are involved in the formation of atmospheric sulphur trioxide . Then write an explanation and equation.
