1. 2. Use Dalton's Law to calculate pressure of the butane alone. Cac Law calculate the moles of butane for each trial using the

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Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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How would you answer the second question?

12.
25 13.
S
Data Table:
Analysis:
1.
2.
3.
4.
5.
6.
7.
corr rect temperature.
Repeat this process for a second and third trial. Use a different lighter for each trial.
The next day, find and record the mass of each of the butane lighters to the nearest 0.1
mg.
Trial number
lighter number
initial mass of lighter
final mass of lighter
(we'll get this after they have dried overnight)
Temperature
(read from thermometer)
volume of butane
(read from eudiometer tube)
Barometric pressure
(read from barometer)
vapor pressure of water
(read from chart of vapor pressures)
mm Hg.
and record the vapor pressure of water in mm
1
13.35099
13.24820
22.4°C
14482mL
29.85 inlig
20.45
2
3
Convert the barometric pressure from inHg to mmHg. (1 in = 25.4 mm)
Use Dalton's Law to calculate pressure of the butane alone.
Using the Ideal Gas Law, calculate the moles of butane for each trial using the ideal gas
law.
11
220.60gkr
mol KPC14
1 molge = mass
mass
VT
7.07 96
Calculate the mass of butane collected for each trial.
Calculate the molar mass of butane gas for each trial.
PV
Molar Mass = Mass / # of moles
Calculate the average molar mass of butane.
Determine the formula of butane and the accepted molar mass of butane. Calculate the RT
percent error in your experimentally determined molar mass.
PV=nRT
If some bubbles of butane escape and are not collected in the eudjometer, how will the
he
har mass be affected? You would think the molar
lor
stod how will the
Transcribed Image Text:12. 25 13. S Data Table: Analysis: 1. 2. 3. 4. 5. 6. 7. corr rect temperature. Repeat this process for a second and third trial. Use a different lighter for each trial. The next day, find and record the mass of each of the butane lighters to the nearest 0.1 mg. Trial number lighter number initial mass of lighter final mass of lighter (we'll get this after they have dried overnight) Temperature (read from thermometer) volume of butane (read from eudiometer tube) Barometric pressure (read from barometer) vapor pressure of water (read from chart of vapor pressures) mm Hg. and record the vapor pressure of water in mm 1 13.35099 13.24820 22.4°C 14482mL 29.85 inlig 20.45 2 3 Convert the barometric pressure from inHg to mmHg. (1 in = 25.4 mm) Use Dalton's Law to calculate pressure of the butane alone. Using the Ideal Gas Law, calculate the moles of butane for each trial using the ideal gas law. 11 220.60gkr mol KPC14 1 molge = mass mass VT 7.07 96 Calculate the mass of butane collected for each trial. Calculate the molar mass of butane gas for each trial. PV Molar Mass = Mass / # of moles Calculate the average molar mass of butane. Determine the formula of butane and the accepted molar mass of butane. Calculate the RT percent error in your experimentally determined molar mass. PV=nRT If some bubbles of butane escape and are not collected in the eudjometer, how will the he har mass be affected? You would think the molar lor stod how will the
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