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प्रश्न
Define Acid.
Define the following term:
Acid
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उत्तर
An acid is a compound which when dissolved in water produces hydronium ion(H3O+), the only positively charged
ion and a negative ion.
संबंधित प्रश्न
Nitric acid turns red litmus blue.
Name an indicator which is pink in alkaline solution but turns colourless in acidic solution.
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State some of the uses of mineral acids in industry.
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What happens to temperature of the solution, when an acid is neutralised?
Write the neutralisation reaction between acids and bases in terms of the ions involved.
Wasp sting contains:
(a) a sugar solution
(b) an acidic liquid
(c) a salt solution
(d) an alkaline liquid
The salt which will give a neutral solution on dissolving in water will be:
(a) CH3COONa
(b) NH4Cl
(c) KCl
(d) Na2CO3
Define the term ‘basicity’ of an acid.
Explian the following:
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Write balanced equation to satisfy the following statement:
\[\ce{Acid + sulphide -> Salt + Hydrogen sulphide}\]
You are supplied with five solutions: A, B, C, D and E with pH values as follows: A = 1.8, B = 7, C = 8.5, D = 13, and E = 5
Classify these solutions as neutral, slightly or strongly acidic and slightly or strongly alkaline.
Which solution would be most likely to liberate hydrogen with magnesium powder. Give a word equation for each reaction.
Main constituent of acid is ______.
The preparation of Lead sulphate from Lead carbonate is a two-step process. (Lead sulphate cannot be prepared by adding dilute Sulphuric acid to Lead carbonate.)
Write the equation for the reaction that will take place when this first step is carried out.
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Classify the various types of Acids based on their sources.
Complete the following equation.
HCl + H2O → ______ + ______.
Complete the following equation.
Na2CO3 + 2HCl → ______ + ______ + CO2↑
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