Question

The following word equations represent chemical reactions
A)Hydrogen + oxygen=water
B) Magnesium oxide + water=magnesium hydroxide
С) Mercuric oxide=mercury + oxygen

a. Which word equation shows the formation of a compound from:
i. two compounds;
ii. two elements?
b. Which word equation above shows the breaking down of a compound into simple substances?​

Answer 1

Answer:

Solution:-

a. (I) - B) word equation shows the formation of a compound from two compounds.

(ii) - A) word equation shows the formation of a compound from two elements.

b. - C) word equation shows that breaking down of a compound into simple substance