Give two examples of each of the following:
(a) oxy-acid
(b) hydracids
(c) monobasic acid
(d) dibasic acid
(e) tribasic acid
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Give the names and formulae of two (i) strong monobasic acids (ii) weak dibasic acids
(i) Hydrochloric acid(HCl),nitric acid(HNO3) (ii) Carbonic acid (H2CO3),oxalic acid(C2H2O4)
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How will you show that acetic acid is monobasic acid.
When acetic acid reacts with NaOH solution only one it atom of the acid gets replaced which shows acetic acid is a monobasic acid. CH3 COOH + NaOH ---------> CH3 COONa...
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Tricaboxylic acids of Kreb's cycle are :– [a] citric acid, isocitric acid and malic acid
Correct option [b] citric acid, isocitricacid and and oxalosucciic acid
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The ionisation constant of an acid, Ka, is the measure of strength of an acid. The Ka values of acetic acid, hypochlorous acid
(ii) Hypochlorous acid > Acetic acid > Formic acid Ka is a measure of the strength of the acid i.e., larger the value of Ka , the stronger is...
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90% and 97% pure acid solutions are mixed to obtain 21 litres of 95% pure acid solution. Find the quantity of each type of acid
Let x litres and y litres be respectively the amount of 90% and 97% pure acid solutions. As per the given condition 0.90x + 0.97y = 21 × 0.95 ⇒ 0.90x + 0.97y...
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The acid present in the stomach is (a) sulphuric acid (b) nitric acid
(c) Gastric juice is a strong acidic liquid, pH 1 to 3, which is close to being colourless. The hormone gastrin is released into the bloodstream when peptides are detected...
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Define the term ‘basicity’ of an acid. Give the basicity of: nitric acid, sulphuric acid and phosphoric acid.
Basicity: The basicity of an acid is defined as the number of hydronium ions (H3O+) that can be produced by the ionization of one molecule of that acid in aqueous...
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Name the: (a) acidic anhydride of the following acids: (i) sulphurous acid (ii) nitric acid (iii) phosphoric acid
(a) The anhydride of following acids are: (i) Sulphurous acid: SO2 (ii) Nitric acid: N2O5 (iii) Phosphoric acid: P2O5 (iv) Carbonic acid : CO2 (b) Acids present in following are: Vinegar: Acetic acid Grapes: Tartaric acid and...
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What do you understand by the statement ‘acetic acid is a monobasic acid?
Acetic acid is a monobasic acid which on ionization in water produce one hydronium ion per molecule of the acid.
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Carbonic acid gives an acid salt but hydrochloric acid does not. Explain.
The strength of an acid is the extent to which the acid ionizes or dissociates in water. The strength of an acid depends on the degree of ionization and concentration of...
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