Question

(a) Define a balanced chemical equation. Why should an equation be balanced?
(b) Write the balanced chemical equation for the following reaction:
(i) Phosphorus burns in presence of chlorine to form phosphorus penta chloride. (ii) Burning of natural gas.
(iii) The process of respiration.

Answer 1

balanced equation are those equation in which reactant and product are equal on both sides . equation should be balanced becoz of law of conservation .
P4 + Cl2---------->2P2Cl
c6h12o6+ 6O2_______>6CO2 + 6H2O + ENERGY

Answer 2

Answer:

balanced equation are those equation in which reactant and product are equal on both sides . equation should be balanced because

of law of conservation

Explanation: