Section 12. Experimental techniques and chemical analysis for Chemistry, IGCSE - revisedeck

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12. Experimental techniques and chemical analysis

A section of Chemistry, 0620

Listing 10 of 677 questions

Different methods of separation rely on substances having different properties. Which property does distillation make use of?

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MCQ

2020

Paper 1, Variant 2

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Different methods of separation rely on substances having different properties. Which property does distillation make use of?

0620_w20_qp_22

MCQ

2020

Paper 2, Variant 2

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The equation for the reaction of aqueous calcium nitrate and aqueous sodium hydroxide is shown...

0620_w23_qp_11

MCQ

2023

Paper 1, Variant 1

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The equation for the reaction of aqueous calcium nitrate and aqueous sodium hydroxide is shown...

0620_w23_qp_21

MCQ

2023

Paper 2, Variant 1

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Some information about solid silver chloride and solid sodium chloride is shown...

0620_w24_qp_23

MCQ

2024

Paper 2, Variant 3

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Name the process used to: produce ammonia from nitrogen produce lead from molten lead(bromide separate an insoluble solid from a mixture of an insoluble solid and a solution produce ethanol from ethene identify the components of a mixture of soluble coloured substances separate a mixture of several liquids with different boiling points determine the volume of an acid required to neutralise a given volume of an alkali.

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THEORY

2024

Paper 4, Variant 3

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The apparatus shown...

0620_w23_qp_12

MCQ

2023

Paper 1, Variant 2

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The melting points and boiling points of pure substances W, X and Y are shown...

0620_s18_qp_11

MCQ

2018

Paper 1, Variant 1

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Three chemicals, P, Q and R, were each dissolved in water. The table shows some of the reactions of these solutions. solution reaction when solid sodium carbonate is added reaction when heated with solid ammonium chloride P gas evolved no reaction Q no reaction gas evolved R no reaction no reaction The pH of the three solutions was also measured. What are the correct pH values of these solutions?

0620_m15_qp_12

MCQ

2015

Paper 1, Variant 2

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The list gives four experiments carried out with calcium carbonate. acid added alkali added heated strongly water added Which experiments produce carbon dioxide?

0620_m15_qp_12

MCQ

2015

Paper 1, Variant 2

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Questions Discovered

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