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IGCSE O Level Chemistry Practice Test 63

Pure Substances and Mixtures Quiz PDF: Questions and Answers - 63

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Pure Substances & Mixtures Questions and Answers PDF Download: Quiz 63

MCQ 311: Elevation of boiling points occur due to

A) presence of impurities
B) reduced pressure
C) high pressure
D) lower rate of evaporation

MCQ 312: Water-soluble gases do not include

A) ammonia
B) carbon dioxide
C) hydrogen
D) oxygen

MCQ 313: Range of −5 oC to −25 oC is of

A) depression of freezing point of ice
B) latent heat of freezing
C) melting salted ice
D) melting pure ice

MCQ 314: The distillate is a liquid that

A) mixes together
B) condenses after distillation
C) does not sink due to very fine particles
D) a substance that will not dissolve

MCQ 315: When Sodium Hydroxide (NaOH) reacts with Copper Sulfate (CuSO4), spectator ions will be

A) sodium and copper
B) Copper and hydroxide
C) sodium and sulfate
D) sulfate and hydroxide

IGCSE O Level Chemistry Exam Prep Tests

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Pure Substances & Mixtures App (Android & iOS)

Pure Substances & Mixtures App (Android & iOS)

O Level Chemistry App (Android & iOS)

O Level Chemistry App (Android & iOS)

9th Grade Chemistry App (Android & iOS)

9th Grade Chemistry App (Android & iOS)

A level Chemistry App (Android & iOS)

A level Chemistry App (Android & iOS)