Multiple choice

Which of the following is paired incorrectly with its chemical name and chemical formula?

  1. Baking soda - Sodium bicarbonate NaHCO3

  2. Washing soda - Sodium carbonate NaC03.10H2O

  3. Soda ash - Sodium carbonate Na2 CO3

  4. Marble chips - Calcium hydroxide Ca(OH)2

  5. Oil of vitriol - Sulphuric acid H2SO4
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

This is incorrectly paired. Marble chips - Calcium carbonate CaCO3 Lime water - Calcium hydroxide Ca(OH)2

 

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