CHEM 110L Molecular Weight of a Vapor by Duma’s Method Chemistry Lab 6-8

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This is General Chemistry Experiments please find the attachments Post lab 6 and Pre lab 8 questions I need answer them I NEED THEM TYPING.


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CHEM 110L Chemistry Lab gin Experiment # 8 Pre-Lab Questions Name __________________________ Student ID ______________ Date ______________ 1. Write the formula relates the gram molecular weight of a volatile liquid to pressure, volume, temperature of vaporized liquid, and the mass of the condensed liquid after condensation from the vapor state. Indicate the proper units for each factor in the formula. 2. If the barometric pressure is reported to be 30.30 inches of Hg, what is the pressure in: (a) mmHg? (b) kPa? (c) atm? 3. Using the ideal gas equation, find the number of moles of a gas hat occupies a volume of 5.00 L at 25oC and 740 mmHg. 4. What is the purpose of using a crystal of iodine in this experiment? 5. What special safety precaution must be observed in this experiment? ...
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achiaovintel
School: Boston College

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Anonymous
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