A Sample of Ideal Monatomic Gas Is Cooled by 50

question 46

Multiple Choice

A sample of ideal monatomic gas is cooled by 50.0°C at constant volume by removing 831 J of energy from it.How many moles of gas are in the sample? (R = 8.31 J/mol ∙ K)

• A)2.50 mol
• B)1.50 mol
• C)1.33 mol
• D)1.00 mol