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08-12-2016
Mathematics

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In an experiment, 12.0dm3 of oxygen, measured under room conditions, is used to burn completely 0.10mol of propan-1-ol.
What is the final volume of gas, measured under room conditions?
A 7.20dm3 B 8.40dm3 C 16.8dm3 D 18.00dm3

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MissPhiladelphia MissPhiladelphia

10-12-2016

C3H8O + 5O2 = 3CO2 + 4H2O

From Charle's law which states that volume is directly proportional with temperature at constant pressure.

V1/T1 = V2/T2

The final volume of gas, measured under room conditions is 8.40dm3. the answer is letter B

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