Each of Three Identical 15

question 2

Multiple Choice

Each of three identical 15.0-L gas cylinders contains 7.50 mol of gas at 295 K.Cylinder A contains HCN,cylinder B contains CO₂,and cylinder C contains O₃.According to the kinetic molecular theory,which gas has the highest pressure?

• A)HCN
• B)CO₂
• C)O₃
• D)All have identical pressures

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