Question

Explain the usefulness of chemical changes in everyday life.​

Answer 1

Answer:

1. Combustion, photosynthesis, aerobic cellular respiration, anaerobic respiration (including fermentation), oxidation(including rust), metathesis reactions (baking soda, vinequar), electrochemistry (chemical batteries), digestion, soap & detergent reactions, acid- base reactions, cooking, fireworks, rotting of food, electroplating metals, disinfecting surfaces & contact lenses, drugs, bleaching, hair color, leaves changing color with seasons, salt keeping ice off roads& helping to freeze ice cream