Question

(b) A reaction involving
(i) blue solution
(ii) formation of dirty green precipitate
(c) Two gases combine to form a white solid.
(d) Two solids combine to form a liquid.
(e) A reaction where colour change is noticed​

Answer 1

Answer:

Precipitation reaction : In this reactions, aqueous solution of two salts are mixed whereby .... b) What should you know to write a chemical equation? c) .... It is white translucent solid ...