what are various ways in which a chemical equation can be made more informative?give examples to illustrate your answer
Answers
Answer:
1) the chemical equation can be made more informative by mentioning the physical states of the reactants and the products .
2)if the gas is liberated in the product, then it is represented as an upward directing Arrow and if the product formed in the form of a precipitate, it is represented by a downward directing Arrow..
A chemical equation can give more information in the following ways :
1 . the physical state of the reactants and products can be indicated by putting test for ( s) solid and (l ) liquid for ( g) gas and (aq) for Aqueous state beside the symbols for the reactants and products .
2 . evolution or absorption of heat during the reaction can be denoted by adding and subtracting a heat term on the product side .
3. temperature, pressure and catalyst can be indicated above the arrow separating the reactants and products .