Advertisements
Advertisements
प्रश्न
Balance the following equation:
PbO + NH3 → Pb + H2O + N2
Advertisements
उत्तर
3PbO + 2NH3 → 3Pb + 3H2O + N2
APPEARS IN
संबंधित प्रश्न
Write a complete balanced equation for the following reaction:
\[\ce{Sulphur dioxide (gas) + Oxygen (gas) -> Sulphur trioxide (gas)}\]
Write the balanced equation for the following reaction, and add the state symbol:
Sodium hydroxide reacts with sulphuric acid to produce sodium sulphate and water.
When metal X is treated with a dilute acid Y, then a gas Z is evolved which burns readily by making a little explosion.
- Name any two metals which can behave like metal X.
- Name any two acids which can behave like acid Y.
- Name the gas Z.
- Is the gas Z lighter than or heavier than air?
- Is the reaction between metal X and dilute acid Y exothermic or endothermic?
- By taking a specific example of metal X and dilute acid Y, write a balanced chemical equation for the reaction which takes place. Also indicate physical states of all the reactants and products.
Name the type of chemical reaction shown by the following equation:
Fe + CuSO4 → FeSO4 +Cu
Write your observation for the following chemical reaction and name the product formed :
When manganese dioxide is added to potassium chlorate and heated.
Dry raisins were soaked in water for 2 hours, to determine the percentage of water absorbed by raisins. Before final weighing of swollen raisins, the extra water left on the surface of soaked raisins was removed by:
Write the answer to the following.
Explain the similarity in two events, namely adding NaOH to water and adding CaO to water.
Balance the following equation:
Zn + KOH → K2ZnO2 + H2
Balance the following simple equation:
Al + N2 → AlN
Balance the following simple equation:
CaO + HCl → CaCl2 + H2O
