9
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Phase Changes

Question 9 • IA-Chemistry A Survey of Chemistry A

A sample of gas contains 6.25 × 10-3 mol in a 500.0 mL flask at 265°C. What is the pressure of the gas in kilopascals?Formula: PV = nRT(R = 8.31 LkPa/molK)Which variables are given?

Question illustration
Answer
A
pressure
B
volume
C
temperature
D
moles
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