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प्रश्न
Write the balanced chemical equation of the following reaction.
Potassium permanganate + hydrochloric acid → potassium chloride + manganese chloride + chlorine + water
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उत्तर
\[\ce{2KMnO4 + 16HCl -> 2KCl + 2MnCl2 + 5Cl2 + 8H2O}\]
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संबंधित प्रश्न
Write the balanced chemical equation for the following reaction.
\[\ce{Zinc + Silver nitrate -> Zinc nitrate + Silver}\]
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When water is added gradually to a white solid X, a hissing sound is heard and a lot of heat is produced forming a product Y. A suspension of Y in water is applied to the walls of a house during white washing. A clear solution of Y is also used for testing carbon dioxide gas in the laboratory.
(a) What could be solid X? Write its chemical formula.
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(c) What is the common name of the solution of Y which is used for testing carbon dioxide gas?
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(e) Which characteristic of chemical reactions is illustrated by this example?
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\[\ce{MnO2 + 4HCl -> MnCl2 + 2H2O + Cl2}\]
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Choose the correct alternative and rewrite the following sentence.
Which of the following is not required to find the pH of a given solution?
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Light energy
Write a balanced equation for the following word equation:
Nitrogen dioxide + Water + Oxygen → Nitric acid
