A reaction occurs between potassium carbonate and hydrochloric acid producing potassium chloride carbon dioxide and water. The correct set of coefficients, respectively, for the balanced reaction is.

1, 1, 1, 1, 1

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1, 2, 2, 1, 1

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3, 6, 6, 3, 4

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8, 6, 5, 10, 5

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5, 10, 10, 5, 5

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Solution

The correct option is B 1, 2, 2, 1, 1
A reaction occurs between potassium carbonate and hydrochloric acid producing potassium chloride carbon dioxide and water. The correct set of coefficients, respectively, for the balanced reaction is 1, 2, 2, 1, 1.
$K_{2} C O_{3} + 2 H C l \to 2 K C l + C O_{2} + H_{2} O$

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Similar questions

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Q. Rate For the reaction

A + B \to p r o d u c t s

, what will be the order of reaction with respect of

A

and

B

Exp.	$[A] (m o l L^{- 1})$	$[B] (m o l L^{- 1})$	Initial rate $(m o l L^{- 1} s^{- 1})$
$1.$	$2.5 \times 10^{- 4}$	$3 \times 10^{- 5}$	$5 \times 10^{- 4}$
$2.$	$5 \times 10^{- 4}$	$6 \times 10^{- 5}$	$4 \times 10^{- 3}$
$3.$	$1 \times 10^{- 3}$	$6 \times 10^{- 5}$	$1.6 \times 10^{- 2}$

Write the balanced chemical equations for the following reactions.
(A) Calcium hydroxide + Carbon dioxide → Calcium carbonate + water
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(D) Barium chloride + Potassium sulphate → Barium sulphate + Potassium chloride.

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A reaction occurs between potassium carbonate and hydrochloric acid producing potassium chloride carbon dioxide and water. The correct set of coefficients, respectively, for the balanced reaction is.

The correct option is B 1, 2, 2, 1, 1A reaction occurs between potassium carbonate and hydrochloric acid producing potassium chloride carbon dioxide and water. The correct set of coefficients, respectively, for the balanced reaction is 1, 2, 2, 1, 1.K2CO3+2HCl→2KCl+CO2+H2O