Qstnid -A-6-a-acidic Anhydride Of The Following Acids: (A) Sulphurous Acid (A) Nitric Acid (A) Phosphoric Acid (A) Carbonic Acid (B) Acids Present In Vinegar, Grapes And Lemon (C) Ion That Turns Blue Litmus Red, (C) Ion That Turns Red Litmus Blue. (A) Sulphurous Acid (A) Nitric Acid (A) Phosphoric Acid (A) Carbonic Acid (B) Acids Present In Vinegar, Grapes And Lemon (C) Ion That Turns Blue Litmus Red, (C) Ion That Turns Red Litmus Blue. - 03: Acids, Bases And Salts - Icse-x-chemistry

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ICSE-X-Chemistry

03: Acids, Bases and Salts

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Qstn# A-6-a Prvs-Qstn Next-Qstn

#6-a
acidic anhydride of the following acids: (a) sulphurous acid (a) nitric acid (a) phosphoric acid (a) carbonic acid (b) acids present in vinegar, grapes and lemon (c) ion that turns blue litmus red, (c) ion that turns red litmus blue. (a) sulphurous acid (a) nitric acid (a) phosphoric acid (a) carbonic acid (b) acids present in vinegar, grapes and lemon (c) ion that turns blue litmus red, (c) ion that turns red litmus blue.
Ans : The anhydride of following acids are: (a) Sulphurous acid: SO₂ (a) Nitric acid: N₂O₅ (a) Phosphoric acid: P₂O₅ (a) Carbonic acid : CO₂ (b) Acids present in following are:
Vinegar: Acetic acid
Grapes: Tartaric acid and Malic acid
Lemon: Citric acid (c) H⁺ ion turns blue litmus red. (c) OH^- ion turns red litmus blue. (a) Sulphurous acid: SO₂ (a) Nitric acid: N₂O₅ (a) Phosphoric acid: P₂O₅ (a) Carbonic acid : CO₂ (b) Acids present in following are:
Vinegar: Acetic acid
Grapes: Tartaric acid and Malic acid
Lemon: Citric acid (c) H⁺ ion turns blue litmus red. (c) OH^- ion turns red litmus blue.

#6-a-i
sulphurous acid
Ans : Sulphurous acid: SO₂

#6-a-ii
nitric acid
Ans : Nitric acid: N₂O₅

#6-a-iii
phosphoric acid
Ans : Phosphoric acid: P₂O₅

#6-a-iv
carbonic acid
Ans : Carbonic acid : CO₂

#6-b
acids present in vinegar, grapes and lemon
Ans : Acids present in following are:
Vinegar: Acetic acid
Grapes: Tartaric acid and Malic acid
Lemon: Citric acid

#6-c-i
ion that turns blue litmus red,
Ans : H⁺ ion turns blue litmus red.

#6-c-ii
ion that turns red litmus blue.
Ans : OH^- ion turns red litmus blue.