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IGCSE O Level Chemistry MCQs (O Level) From Textbook

IGCSE O Level Chemistry MCQs – Practice Test 7 (Chapter 1)

Acids and Bases Quiz with Answers PDF Download – Test 7

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Learn "IGCSE O Level Chemistry Learning" App (Android & iOS) with MCQ: Weak acids include; with answers: h2so3 only, h2co3 only, h2so4, and h2co3 and h2so3. Learn Salts: Hydrogen of Acids Quiz Questions, download Google Book (Free Chapter) for chemistry digital educational participation.

Acids & Bases Exam Questions and Answers PDF Download: Test 7

MCQ 31: Weak acids include:

  1. H2CO3 only
  2. H2SO3 only
  3. H2SO4
  4. H2CO3 and H2SO3

MCQ 32: Acid becomes colorless when added with:

  1. screened methyl orange indicators
  2. phenolphthalein indicator
  3. litmus indicator
  4. universal indicator

MCQ 33: Acids react with metal carbonates to form:

  1. salt
  2. water
  3. carbon dioxide
  4. all of above

MCQ 34: Which one is correct about Onion juice?

  1. it is acidic
  2. it is alkaline
  3. it is neutral
  4. it is basic

MCQ 35: Universal indicator can be used to test:

  1. acids only
  2. alkalis only
  3. concentration of solution
  4. acids and alkalis

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