Using the information below, please answer questions 6 & 7.
Also, Please show your work so I understand how to do it!
Determination of the Perfect Gas Constant, R
Calculations

1. Calculate the pressure of dry butane by subtracting the vapor pressure of water from the atmospheric pressure. Be careful with your units.

2. Convert the pressure of dry butane to atmospheres. 739.3 mm Hg

3. Calculate molar mass of butane, C4H10. 58.12 g/mol

4. Calculate the number of moles of dry butane collected. 0.00134 moles

5. Convert the volume into liters. 0.099 L

6. Using the absolute temperature, and the results of calculation steps 2, 4 and 5 calculate the value of R in units of L atm / mol K.

7. The accepted value in these units is given above. Calculate the % deviation from this value (also, but incorrectly, called % error).

 

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State the Beer-Lambert law and define all the terms in it.

 

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