Advertisements
Advertisements
प्रश्न
Underline the compound in the equation given below, it is incorrectly balanced and write the correct balancing for the same.
3CuO + NH3 → 3Cu + 3H2O + N2
Advertisements
उत्तर
3CuO + NH3 → 3Cu + 3H2O + N2
Correct balance – 2NH3
3CuO + 2NH3 → 3Cu + 3H2O + N2
APPEARS IN
संबंधित प्रश्न
Which of the following are endothermic reactions and which are exothermic reactions?
- Burning of natural gas
- Photosynthesis
- Electrolysis of water
- Respiration
- Decomposition of calcium carbonate
Write word equation for the following skeletal equation:
\[\ce{Ca + O2 → CaO}\]
Write your observation for the following chemical reaction and name the product formed :
When ammonium chloride is heated with sodium hydroxide.
Write your observation and name the product when An aqueous solution of barium chloride is added to dilute sulphuric acid.
Explain the terms with examples.
Balanced equation
Balance the following equation:
HNO3 + H2S → NO2 + H2O + S
Balance the following equation:
P + HNO3 → NO2 + H2O + H3PO4
In certain reaction a change of state is observed i.e. solid to liquid, liquid to gas etc. – State the change of state of the products – to give the respective reactant.
NH3 + HCl ⇌ NH4Cl
Balance the following simple equation:
Mg + N2 → Mg3N2
Write a balanced equation for the following word equation:
Potassium nitrate → Potassium nitrite + Oxygen
