Identify -A- and -B- in the following reactionsi KNO 3- KHSO 4- A - HNO 3ii KNO 3- H 2 SO 4200- c - KHSO 4- BA- Potassium sulphate - nitrous acidB- Potassium bisulphate - nitrous acidC- Potassium sulphate - nitric acidD- Potassium nitrite - nitrogen dioxide

The correct option is C Potassium sulphate amp; nitric acid KNO_3+KHSO_4 (A)K_2SO_4+HNO_3 KNO_3+H_2SO_4 KHSO_4+(B)HNO_3 Hence A is potassium sulphate and B ...

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Byju's Answer

Standard X

Chemistry

Reaction with Metal Sulphites and Bisulphites

Identify 'A' ...

Question

Identify 'A' and 'B' in the following reactions

(i) $K N O_{3} + K H S O_{4} \to A + H N O_{3}$

(ii) $K N O_{3} + H_{2} S O_{4} 200^{0} c - -- \to K H S O_{4} + B$

Potassium bisulphate & nitrous acid

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Potassium sulphate & nitric acid

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Potassium nitrite & nitrogen dioxide

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Potassium sulphate & nitrous acid

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Solution

The correct option is B
Potassium sulphate & nitric acid

$K N O_{3} + K H S O_{4} > 200^{0} C - --- \to K_{2} S O_{4} (A) + H N O_{3}$

$K N O_{3} + H_{2} S O_{4} 200^{0} C - -- \to K H S O_{4} + H N O_{3} (B)$

Hence A is potassium sulphate and B is nitric acid.

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Similar questions

Q. Which halogen reacts with

K H S O_{4}

to form potassium per sulphate?

Write the balanced chemical equations of the following reactions.

(a) Sodium hydroxide + sulphuric acid $\to$ sodium sulphate + water

(b) Potassium bicarbonate + sulphuric acid $\to$ potassium sulphate + carbon dioxide + water

(d) Chlorine + sulphur dioxide + water $\to$ sulphuric acid + hydrogen chloride

(e) Silver nitrate $\to$ silver + nitrogen dioxide + oxygen

(f) Copper + nitric acid $\to$ copper nitrate + nitric oxide + water

(g) Ammonia + oxygen $\to$ nitric oxide + water

(h) Barium chloride + sulphuric acid $\to$ barium sulphate + hydrochloric acid

(i) Zinc sulphide + oxygen $\to$ zinc oxide + sulphur dioxide

(j) Aluminium carbide + water $\to$ aluminium hydroxide + methane

(k) Iron pyrites ( $F e S_{2}$ ) + oxygen $\to$ ferric oxide + sulphur dioxide

(l) Potassium permanganate + hydrochloric acid $\to$ potassium chloride + manganese chloride + chlorine + water

(m) Aluminium sulphate + sodium hydroxide $\to$ sodium sulphate + sodium meta aluminate + water.

(n) Aluminium + sodium hydroxide + water $\to$ sodium meta aluminate + hydrogen

(o) Potassium dichromate + sulphuric acid $\to$ potassium chloride + chromium chloride + water + chlorine.

(p) Sulphur + nitric acid $\to$ sulphuric acid + nitrogen dioxide + water.

(q) Sodium chloride + manganese dioxide + sulphuric acid $\to$ sodium hydrogen sulphate + manganese sulphate + water + chlorine.

Q. Potassium nitrate + sulphuric acid

⟶

Potassium bisulphate + nitric acid. This reaction takes place at:

Q. Which of the following are better fertilizers: potassium phosphate

[K_{3} P O_{4}]

or potassium nitrate

[K N O_{3}]

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Identify 'A' and 'B' in the following reactions (i) KNO3+KHSO4→A+HNO3 (ii) KNO3+H2SO42000c−−−→KHSO4+B

The correct option is B Potassium sulphate & nitric acid KNO3+KHSO4>2000C−−−−→K2SO4(A)+HNO3 KNO3+H2SO42000C−−−→KHSO4+HNO3(B) Hence A is potassium sulphate and B is nitric acid.

Identify 'A' and 'B' in the following reactions

(i) $K N O_{3} + K H S O_{4} \to A + H N O_{3}$

(ii) $K N O_{3} + H_{2} S O_{4} 200^{0} c - -- \to K H S O_{4} + B$

The correct option is B
Potassium sulphate & nitric acid

$K N O_{3} + K H S O_{4} > 200^{0} C - --- \to K_{2} S O_{4} (A) + H N O_{3}$

$K N O_{3} + H_{2} S O_{4} 200^{0} C - -- \to K H S O_{4} + H N O_{3} (B)$

Hence A is potassium sulphate and B is nitric acid.