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Question
20 ml of methane is burnt in 70 ml of oxygen. what would be the volume of gases after explosion and cooling?
20 ml of methane is burnt in 70 ml of oxygen. what would be the volume of gases after explosion and cooling?
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Solution
The correct option is C 50 ml
CH4+2O2→CO2+2H2O
20 ml of CH4 Will consume 40 ml of O2There remains 30 ml of O220 ml of CH4 Will produce 20 ml of CO2
The total volume of gas left = 30 ml of O2 + 20 ml of CO2 =50mlanswer is C
CH4+2O2→CO2+2H2O
20 ml of CH4 Will consume 40 ml of O2
There remains 30 ml of O2
20 ml of CH4 Will produce 20 ml of CO2
The total volume of gas left = 30 ml of O2 + 20 ml of CO2
=50ml
answer is C
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