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IGCSE O Level Chemistry Cerification Guide: Mock Test 63

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The Pure Substances and Mixtures Notes Questions and Answers PDF (Pure Substances and Mixtures Quiz Answers PDF e-Book) download Ch. 9-63 to study IGCSE O Level Chemistry Practice Tests. Learn Methods of purification MCQ Questions PDF, Pure Substances and Mixtures Multiple Choice Questions (MCQ Quiz) to learn online certificate courses. Free IGCSE O Level Chemistry Notes App Download: Pure Substances and Mixtures Notes e-Book PDF to study pure substances and mixtures, collection of gases, simple and fractional distillation test prep for best SAT prep courses online.

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Pure Substances & Mixtures Quiz with Answers PDF Download: MCQs 63

MCQ: 311

Elevation of boiling points occur due to

  1. presence of impurities
  2. reduced pressure
  3. high pressure
  4. lower rate of evaporation
MCQ: 312

Water-soluble gases do not include

  1. ammonia
  2. carbon dioxide
  3. hydrogen
  4. oxygen
MCQ: 313

Range of −5 oC to −25 oC is of

  1. depression of freezing point of ice
  2. latent heat of freezing
  3. melting salted ice
  4. melting pure ice
MCQ: 314

The distillate is a liquid that

  1. mixes together
  2. condenses after distillation
  3. does not sink due to very fine particles
  4. a substance that will not dissolve
MCQ: 315

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

  1. sodium and copper
  2. Copper and hydroxide
  3. sodium and sulfate
  4. sulfate and hydroxide

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O Level Chemistry Notes App (iOS & Android)

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