Advertisements
Advertisements
प्रश्न
Balance the following equation:
\[\ce{CuO + NH3->Cu + H2O + N2}\]
Advertisements
उत्तर
\[\ce{CuO + NH3->Cu + H2O + N2}\]
Multiply CuO by 3, NH3 by 2, Cu by 3 and H2O by 3
\[\ce{3CuO + 2NH3->3Cu + 3H2O + N2}\]
APPEARS IN
संबंधित प्रश्न
Balance the following equation. Also name the products formed.
`CO _2 + C → CO`
Write a balanced molecular equation for the following word equation:
\[\ce{Copper hydroxide + nitric acid->Copper nitrate + water}\]
Balance the following equation:
\[\ce{NO + O2->NO2}\]
Balance the following important equation:
\[\ce{NH4Cl + Ca(OH)2 → CaCl2 + H2O + NH3}\]
Balance the following important equation:
NH3 + Cl2 → HCl + NCl3 [nitrogen trichloride]
Balance the following important equation:
Ca(HCO3)2 + HNO3 → Ca(NO3)2 + H2O + CO2
Which among the following change is exothermic or endothermic in nature?
Dilution of sulphuric acid
Write the balanced chemical equation for the following reaction
Sodium carbonate on reaction with hydrochloric acid in equal molar concentrations gives sodium chloride and sodium hydrogencarbonate.
A substance X, which is an oxide of a group 2 element, is used intensively in the cement industry. This element is present in bones also. On treatment with water it forms a solution which turns red litmus blue. Identify X and also write the chemical reactions involved.
Complete and balance the following equation:
\[\ce{C2H4Br2 + alcoholic KOH ->[\Delta]}\]
