Question

How will you indicate the following effects chemically equation –

a) A solution made in water

b) Exothermic reation

c) Endothermic reaction

d) Necessary condition like temperature , pressure etc

e) Evolution of gas​

Answer 1

a) A solution made in water will be represented by writing (aq) aqueous.

for ex - Nacl (aq)

b) Exothermic reaction are represented by writing heat on the right hand side of the equation.

c) endothermic reaction are represented by writing heat on the left hand side.

d) Necessary condition are written above the arrow .

e) evolution of gas is represented by a upward arrow on the right hand side of the equation.

HOPE THIS WAS HELPFUL.

Answer 2

Answer:

A a solution made in water