How will you indicate the following effects in a chemical equation?
(a) A solution made in water
(b) Exothermic reaction
(c) Endothermic reaction
(a) Solution made in water is denoted by aqueous symbol (aq).
(b) “+Heat” or “+Heat energy” or “+energy” on product side of chemical equation.
(c) “+Heat” or “+Heat energy” or “+energy” on reactants side of chemical equation.