Advertisements
Advertisements
प्रश्न
Balance the following important equation:
ZnO + NaOH → Na2ZnO2 + H2O
Advertisements
उत्तर
ZnO + 2NaOH → Na2ZnO2 + H2O
APPEARS IN
संबंधित प्रश्न
Balance the following equation:
`Fe +O_2 → Fe_3 O_4`
Balance the following equation. Also name the products formed.
`FeCI_2 + CI_2 → Fe CI_3`
Chemical equations suffer from a number of limitations. State the main limitations of a chemical equation.
Balance the following important equation:
Pb(OH)2 + NaOH → Na2PbO2 + H2O
Balance the following important equation:
MnO2 + HCl → MnCl2 + H2O + Cl2
Which of the following gases can be used for storage of fresh sample of an oil for a long time?
Which one of the following processes involve chemical reactions?
Write the balanced chemical equations for the following reactions and identify the type of reaction in each case.
- Iron (III) oxide reacts with aluminum and gives molten iron and aluminum oxide.
- Magnesium ribbon is burnt in an atmosphere of nitrogen gas to form solid magnesium nitride.
- Chlorine gas is passed in an aqueous potassium iodide solution to form potassium chloride solution and solid iodine.
- Ethanol is burnt in air to form carbon dioxide, water and releases heat.
Balance the following equation.
\[\ce{Calcium chloride + Sulphuric acid -> Calcium sulphate + Hydrogen chloride}\]
Identify the types of reaction mentioned above. Give one example for type in the form of a balanced chemical equation.
