What do state symbols such as \((s)\), \((l)\), \((g)\), and \((aq)\) indicate in a chemical equation?
Answer and explanation
Correct answer: The physical states of reactants and products
State symbols specify the physical states of substances: \((s)\) means solid, \((l)\) liquid, \((g)\) gas, and \((aq)\) a substance in aqueous solution. For example, \(\mathrm{H_2O(l)}\) is liquid water, whereas \(\mathrm{H_2O(g)}\) is water vapour. These symbols do not indicate the reaction time or rate.
Frequently asked questions
What is the correct answer to this question?
The physical states of reactants and products
Why is this the correct answer?
State symbols specify the physical states of substances: \((s)\) means solid, \((l)\) liquid, \((g)\) gas, and \((aq)\) a substance in aqueous solution. For example, \(\mathrm{H_2O(l)}\) is liquid water, whereas \(\mathrm{H_2O(g)}\) is water vapour. These symbols do not indicate the reaction time or rate.
Which subject and chapter does this question cover?
This is a Class 10 Science question. Chapter: Chemical Substances – Nature and Behaviour. Topic: Chemical Reactions and Equations.