Subsection 3.1. Formulae for Chemistry, O Level - revisedeck

3.1. Formulae

A subsection of Chemistry, 5070, through 3. Stoichiometry

Listing 10 of 55 questions

Powdered calcium carbonate reacts with dilute hydrochloric acid to produce calcium chloride, water and carbon dioxide. What is the correct ionic equation, including state symbols, for this reaction?

5070_s19_qp_11

MCQ

2019

Paper 1, Variant 1

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Powdered calcium carbonate reacts with dilute hydrochloric acid to produce calcium chloride, water and carbon dioxide. What is the correct ionic equation, including state symbols, for this reaction?

5070_s19_qp_12

MCQ

2019

Paper 1, Variant 2

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An organic compound, P, is dissolved in water. The concentration of the solution is 0.1 mol / dm3 and the pH is 3. A solid is added to the solution and effervescence is seen. Which equation could represent this reaction?

5070_s23_qp_11

MCQ

2023

Paper 1, Variant 1

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Propanoic acid reacts with calcium carbonate. The products of this reaction are calcium propanoate, carbon dioxide and water. What is the equation for this reaction?

5070_w22_qp_11

MCQ

2022

Paper 1, Variant 1

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Propanoic acid reacts with calcium carbonate. The products of this reaction are calcium propanoate, carbon dioxide and water. What is the equation for this reaction?

5070_w22_qp_12

MCQ

2022

Paper 1, Variant 2

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Questions Discovered

55