Advertisements
Advertisements
प्रश्न
Underline the compound in the equation given below, it is incorrectly balanced and write the correct balancing for the same.
Fe2O3 + 2H2 → 2Fe + 3H2O
उत्तर
Fe2O3 + 2H2 → 2Fe + 3H2O
Correct balance – 3H2
Fe2O3 + 3H2 → 2Fe + 3H2O
APPEARS IN
संबंधित प्रश्न
Give one example of a chemical reaction.
Balance the following equation:
Na + O2 
Na2O
What are the various ways in which a chemical equation can be made more informative? Give examples to illustrate your answer.
Aluminium hydroxide reacts with sulphuric acid to form aluminium sulphate and water. Write a balanced equation for this reaction.
State one characteristic of the chemical reaction which takes place when quicklime is treated with water
Balance the following chemical equation :
FeS + HCl → FeCl2 + H2S
Balance the equation stepwise.
NaOH(aq) + H2SO4(aq) → Na2SO4(aq) + H2O(l)
Write the balanced chemical equation of the following reaction.
ammonia + oxygen → nitric oxide + water
Give one example in the case where supplying energy [given below] is necessary for a chemical reaction.
Catalyst
Representation of the results of a chemical change – is a chemical equation.
For the equation: FeCl3 + 3NH4OH 3NH4Cl + Fe(OH)3 ↓
Answer the following:
Is the equation given above a balanced equation. Give reasons.
