What is the volume of 30.0 g of argon gas at 157 °C and 0.0250 bar?
A) 3.87 L
B) 10.6 L
C) 393 L
D) 1070 L

Name: What is the volume of 30.0 g of argon gas at 157 °C and 0.0250 bar? A) 3.87 L B) 10.6 L C) 393 L D) 1070 L
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Quizplus · Accepted Answer

Using the ideal gas law, PV = nRT, where n is the number of moles (30.0 g / 39.95 g/mol for argon), R is the ideal gas constant (0.08314 L·bar/mol·K), and T is the temperature in Kelvin (157 °C + 273.15). Solving for V gives approximately 1070 L.

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