Why is it important to this experiment that butane is not soluble in water?
Possible answer: Because the butane will not dissolve in the water, it is possible for butane gas possible to form under water and get trapped. percent error. Butane is an EXTREMELY flammable gas. At NO TIME may you ignite your cigarette lighter or have any other source of heat or flame present in lab.
What is the purpose of the molar mass of butane lab?
Purpose: To experimentally determine the molar mass of butane gas.
Why is butane not an ideal gas?
Under a moderate amount of pressure, the butane (iso-butane actually) is in the liquid state at room temperature. We know that the pressure can’t be too high, because the lighter is made of fairly thin plastic that would not stand a high pressure.
What is the theoretical molar mass of butane?
58.14 g/mol
Since the experimentally determined molar mass, 60 ± 20 g/mol, is higher than the accepted molar mass of butane, 58.14 g/mol, it is most likely that the other gases contained in the lighter liquid have higher molar masses than butane and this systematic error increased the experimental molar mass of butane.
What is the molar mass of butane quizlet?
The molar mass of butane (C4H10) is 58 g/mol.
What is the molar mass of argon?
39.948 uArgon / Atomic mass
What is the molar mass of propane?
44.1 g/molPropane / Molar mass
What is the molar mass of butane C4H10 quizlet?
Why are these molar volumes slightly less than the ideal molar volume?
The deviation from ideal molar volume is an interplay of two factors, both of which are absent in ideal and present in real gases: (1) volume of molecules themselves and (2) attractive interactions between molecules.
Is butane heavier than air?
Butane gas is 2.08 times heavier than air. Butane weighs 2.5436 kg/m³ whilst Air weighs 1.225 kg/m³ (15°C at 1 atm).
How do you find the molar mass of butane lab?
Use Avogadro’s law to determine the number of moles of butane gas. Assume that butane is an ideal gas and that one mole has a volume of 22.4 L at STP. 12. Experimental molar mass (g/mole) of butane: 0.23 g/0.0040 moles = 58 g/mole 13.
What is the molar mass of neon gas?
20.18g/mol
The molar mass of neon can be approximated to 20.18g/mol.