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| 1. |
List important ways which you can make chemical equation more influencibe |
| Answer» A chemical equation can give more informations in the following ways:\tThe physical state of the reactants and products can be indicated by putting (s) for solid, (l) for liquid, (g) for gas and (aq) for aqueous state.\tEvolution or absorption of heat during the reaction can be denoted by adding or subtracting a heat term on the product side.\tTemperature, pressure and catalyst can be indicated above the arrow (→ or =) separating the reactants and products.\tConcentration of reactants and products are indicated by adding word (dil) for dilute and (cone) for concentrated before their formulae.\tBy the sign → or\xa0\xa0information about irreversible and reversible reactions can be obtained. | |