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Chemistry (OCR Higher)
Atmosphere and changing climate

Starter quiz

  • Which of the following household products contain acid?
    • vinegar  ✓
    • lemons  ✓
    • orange juice  ✓
    • soap
  • What is the pH of a neutral solution?
    • '7' ✓
  • When using universal indicator solution, what colour will a strong acid be?
    • green
    • blue
    • purple
    • yellow
    • red  ✓
  • Match the acids names with their formula.
    • nitric acid
      ⇔
      HNO₃ ✓
    • sulfuric acid
      ⇔
      H₂SO₄ ✓
    • hydrochloric acid
      ⇔
      HCl ✓
  • Name a pollutant in the atmosphere which can produce acid rain.
    • 'sulfur dioxide' ✓
  • Which of the following rocks are sedimentary?
    • limestone  ✓
    • dolomite  ✓
    • marble
    • sandstone  ✓
    • slate
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