Name the following:
(i) Substances which furnish hydronium ion in solution.
(ii) Substances which turn blue litmus solution red.
(iii) Substances which furnish hydroxyl ion in solution.
(iv) Substances which turn turmeric paper red.
(v) Chemical name for salt which we consume everyday.
(vi) Base used as foaming agent in fire extinguisher.
(vii) A commonly used antacid.
(viii) The substances on which litmus solution has no effect.
(ix) The colour of turmeric solution in soap solution.
(x) Examples of any two mineral acids and organic acids.
(xi) Write the name and colour of two salts found in the laboratory.
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Explanation:
More :-
Acids:-
Bases:-
Neutral do not react with litmus paper and have ph equal to 7.
Acids lower than 7.
Base higher than 7.
(i) Substances which furnish hydronium ion in solution - Acids
(ii) Substances which turn blue litmus solution red - Acids
(iii) Substances which furnish hydroxyl ion in solution - Bases
(iv) Substances which turn turmeric paper red - Bases
(v) Chemical name for salt which we consume everyday - Sodium Chloride (NaCl)
(vi) Base used as foaming agent in fire extinguisher - Baking Powder
(vii) A commonly used antacid - Milk of Magnesia
(viii) The substances on which litmus solution has no effect - Neutral
(ix) The colour of turmeric solution in soap solution - Red colour
(x) Examples of any two mineral acids and organic acids - Mineral acids(Hydrochloric acid, Sulphuric acid) Organic Acid(citric acid, tartaric acid)
(xi) Write the name and colour of two salts found in the laboratory - Sodium Chloride and Sodium Bicarbonate are both white in colour
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✭ Acids are thode which release ionizable hydrogen atoms or hydrogen ions.
✭ They taste sour.
✭ Not all acids are corrosive.