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10.1 The flow diagram below shows the processes involved in the industrial
preparation of fertiliser Q.
Write down the:
10.1.1 Name of process X (1)
10.1.2 Name of process Y (1)
10.1.3 NAME or FORMULA of gas P (1)
10.1.4 Balanced equation for the formation of compound B (3)
10.1.5 Balanced equation for the formation of fertiliser Q (4)
10.2 The diagram below shows a bag of NPK fertiliser of which the NPK ratio is unknown. It is found that the mass of nitrogen in the bag is 4,11 kg and the mass of phosphorus is 0,51 kg.
Calculate the NPK ratio of the fertiliser. (4)
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TOTAL: 150