Which of the following salts does not contain water of crystallisation?
Blue Vitriol
Baking soda
washing soda
Gypsum
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3
Answer:
Blue vitriol is copper(II) sulphate pentahydrate (CuSO 4 .5H 2 O).
Baking soda is anhydrous sodium bicarbonate without any water of crystallisation (NaHCO 3 ).
Washing soda is sodium carbonate containing single molecule of water (Na
2 CO 3 .H 2 O).
Gypsum is a mineral composed of calcium sulphate dihydrate (CaSO 4 .h 2 O).
Explanation:
Answered by
2
Answer:
baking soda
Explanation:
god knows it was just my guess
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