Question

What happens when:- 1) coal reacts with O2. 2) Baking soda reacts with vinegar

Answer 1

Answer:

COAL combusts and reacts

SODIUM BICARBONATE and acetic acid reacts to water and acetic acid

Answer 2

1.) chemical equation of coal is c

chemical equation of oxygen is o2

=C+O2=CO2

2.) When vinegar and baking soda are first mixed together, hydrogen ions in the vinegar react with the sodium and bicarbonate ions in the baking soda. The result of this initial reaction is two new chemicals: carbonic acid and sodium acetate