Question

7./ When sodium hydrogen carbonate is added to ethanoic acid a gas evolves.
Consider the following statements about the gas evolved?
(A) It turns lime water milky.
(B) It is evolved with a brisk effervescence.
(C) It has a smell of burning sulphur.
(D) It is also a by-product of respiration.
The correct statements are :
(a) (A) and (B) onlyx
(b) (B) and (D) only
(c) (A), (C) and (D)
(d) (A), (B) and (D)​

Answer 1

Answer:

The gas is CO2

Explanation:

(D)....- A,B & D is the correct answer