Solution
Step
1- Find the mole of gas present.
Step
2- Convert the temperature
from Celsius to Kelvin.
Step
3- Convert the volume from
millilitres to litres.
Step
4- Solve for pressure
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for extra assistance
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The molar mass of O2
is 32
The number of mole of CO2 is
=> 6/32= 0.19mole
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27 degrees Celsius is (273 + 27) 300o K
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The volume is already given in litres.
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Place the values of each variable in the formula and solve for pressure
P = (0.19 X 8.31 X 300) / 4 = 118.42kPa
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The
ideal gas equation
 (3) |
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A 6.0 gram sample
of oxygen gas(O2) was placed in a 4 litre container at a temperature
of 27oC. What is the pressure exerted by the gas on the walls
of the container?
(Atomic mass of O= 16) Clues
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