Section 7. Acids, bases and salts for Chemistry, IGCSE - revisedeck

7. Acids, bases and salts

A section of Chemistry, 0620

Listing 10 of 506 questions

Four different solutions are separately tested with blue litmus and with methyl orange. Each solution is known to be either acidic or alkaline. The results are shown...

0620_s19_qp_11

MCQ

2019

Paper 1, Variant 1

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Which colours are seen when litmus and methyl orange are added to separate samples of aqueous sodium hydroxide?

0620_s19_qp_12

MCQ

2019

Paper 1, Variant 2

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What are the properties of aqueous ethanoic acid?

0620_s19_qp_12

MCQ

2019

Paper 1, Variant 2

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Which row shows the colours of litmus and methyl orange with solutions of acids and bases?

0620_s19_qp_13

MCQ

2019

Paper 1, Variant 3

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Which row shows the difference between a weak acid and a strong acid?

0620_s19_qp_22

MCQ

2019

Paper 2, Variant 2

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What are the properties of aqueous ethanoic acid?

0620_s19_qp_22

MCQ

2019

Paper 2, Variant 2

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Element X forms an oxide, XO, that neutralises sulfuric acid. Which row describes X and XO?

0620_s21_qp_11

MCQ

2021

Paper 1, Variant 1

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Element X forms an oxide, XO, that neutralises sulfuric acid. Which row describes X and XO?

0620_s21_qp_13

MCQ

2021

Paper 1, Variant 3

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Element X forms an oxide, XO, that neutralises sulfuric acid. Which row describes X and XO?

0620_s21_qp_21

MCQ

2021

Paper 2, Variant 1

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Element X forms an oxide, XO, that neutralises sulfuric acid. Which row describes X and XO?

0620_s21_qp_22

MCQ

2021

Paper 2, Variant 2

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Questions Discovered

506