Which of the following is not an indication of a chemical change? formation of a precipitate formation of a gas the container gets hot the substance dissolves

the substance dissolves

Explanation: Chemical change is the change in which chemical composition of the substance changes.

Chemical changes are accompanied by following changes:

a) formation of precipitate

b) release or absorption of energy

c) formation of gas

d) change in color

When a substance dissolves, it only changes its state and thus there is no change in chemical composition.

answer; economic order quantity;

in chemistry, a solution’s concentration is how much of a dissolvable substance, known as a solute, is mixed with another substance, called the solvent. the standard formula is c = m/v, where c is the concentration, m is the mass of the solute dissolved, and v is the total volume