Assignment on the combined gas law

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The combined Gas Law

A sample of helium gas has a volume of 6.50 L at a pressure of 845 mmHg and a temperature of 25 degrees Celsius. What is the final pressure of the gas, in atmospheres, when the volume and temperature of the gas sample are changed to the following, what if the amount of gas does not change?

A. 1850 mL and 325 K

B. 2.25 L and 12 degrees Celsius

C. 12.8 L and 47 degrees Celsius

The answer for A is 4.26 atm ; B is 3.07 atm ; C is 0.606 atm

Please show step by step how the answers are correct. Please write clearly and not in script.

Reference no: EM132669753

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