Question

1. Choose the best answer.
40 ml of methane is completely burnt using 80 ml of oxygen at room temperature
The volume of gas left after cooling to room temperature is
(b) 40 ml CO2 gas and 80 ml H20 gas
(a) 40 ml Co, gas
(c)60 ml Co, gas and 60 ml H,0 gas
(d) 120 ml CO2 gas​

Answer 1

Explanation:

(b) 40 ml CO2 gas and 80 ml H20 gas