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प्रश्न
Write the balanced chemical equation of the following reaction.
sodium chloride + manganese dioxide + sulphuric acid → sodium hydrogen sulphate + manganese sulphate + water + chlorine.
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उत्तर
2NaCl + MnO2 + 3H2SO4 → 2NaHSO4 + MnSO4 + 2H2O + Cl2
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संबंधित प्रश्न
Explain, with example, how the physical states of the reactants and products can be shown in a chemical equation.
You are given the solution of lead nitrate. In order to obtain a yellow precipitate you should mix with it a solution of:
(a) potassium chloride
(b) potassium nitride
(c) potassium sulphide
(d) potassium iodide
Write word equation for the following skeletal equation:
\[\ce{FeCl2 + Cl2 -> FeCl3}\]
Write word equation for the following skeletal equation:
\[\ce{CO + O2 -> CO2}\]
Write the chemical equation for the following word equation and balance them.
Nitrogen + Oxygen → Nitrogen monoxide
What information do the following chemical equations convey? Mg + 2HCl → MgCl2+ H2
What is the valency of :
carbon in CH4
Balance the following simple equation:
Al + O2 → Al2O3
Balance the following simple equation:
KBr + Cl2 → KCl + Br2
Balance the following simple equation:
NaHCO3 + H2SO4 → Na2SO4 + H2O + CO2
