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प्रश्न
Underline the incorrectly balanced compound equation and rewrite the correct equation.
\[\ce{ZnO + 3NaOH->Na2ZnO2 + H2O}\]\
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उत्तर
Correct equation is:
\[\ce{ZnO + 2NaOH->Na2ZnO2 + H2O}\]
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संबंधित प्रश्न
Write the balanced equation for the following chemical reaction.
\[\ce{Hydrogen + Chlorine -> Hydrogen chloride}\]
Define chemical reaction.
Write balanced chemical equations for the reactions represented by word equations in the conditions for a chemical reaction.
Balance the following equation:
\[\ce{ZnS + O2->ZnO + SO2}\]
Balance the following important equation:
Fe + HCl → FeCl2 + H2
Balance the following important equation:
\[\ce{AgCl + NH4OH -> Ag(NH3)2Cl + H2O}\]
Balance the following important equation:
NH3 + Cl2 → HCl + NCl3 [nitrogen trichloride]
In which of the following chemical equations, the abbreviations represent the correct states of the reactants and products involved at reaction temperature?
What happens when a piece of
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- aluminium metal is added to dilute hydrochloric acid?
- silver metal is added to copper sulphate solution?
Also write the balanced chemical equation if the reaction occurs.
Identify the types of reaction mentioned above. Give one example for type in the form of a balanced chemical equation.
