Question

A sample of N204 containing 50 moles is heated to 200°C in a closed container,
when 40% N204 dissociates to give NO2. The total number of moles of gases in the
container at 200°C is
(a) 70
(b) 60
(c) 50
(d) 40​

Answer 1

Answer:

I think that is the ans is 70

Explanation:

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