Qstnid -A-13-a-to Flavor And Preserve Food, (B) In A Drink, (C) To Remove Ink Spots, (D) As An Eyewash - 03: Acids, Bases And Salts - Icse-x-chemistry

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ICSE-X-Chemistry

03: Acids, Bases and Salts

with Solutions -

Qstn# A-13-a Prvs-Qstn Next-Qstn

#13-a
to flavor and preserve food, (b) in a drink, (c) to remove ink spots, (d) as an eyewash
Ans : SO₂ + H₂O → H₂SO₃ (b) P₂O₅ + 3H₂O → 2H₃PO₄ (c) CO₂+ H₂O → H₂CO₃ (d) SO₃ + H₂O → H₂SO₄

#13-b
in a drink,
Ans : P₂O₅ + 3H₂O → 2H₃PO₄

#13-c
to remove ink spots,
Ans : CO₂+ H₂O → H₂CO₃

#13-d
as an eyewash
Ans : SO₃ + H₂O → H₂SO₄