Chemistry Exams
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EASTERN CLUSTER EVALUATION 233/1 CHEMISTRY PAPER 1
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EASTERN CLUSTER EVALUATION
233/1
CHEMISTRY PAPER 1
1. Ammonium nitrite was heated as shown below.
(i) Give a suitable material that can be used to make apparatus L, explain your answer.
(ii) Write a chemical equation for formation of gas R.
2. Dilute hydrochloric acid and sodium sulphite were reacted as shown below.
233/1
CHEMISTRY PAPER 1
1. Ammonium nitrite was heated as shown below.
(i) Give a suitable material that can be used to make apparatus L, explain your answer.
(ii) Write a chemical equation for formation of gas R.
2. Dilute hydrochloric acid and sodium sulphite were reacted as shown below.
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Category:
Chemistry Exams
Added on:
October 04, 2025
Formats:
Digital, Print
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