How Much Heat Is Released at Constant Pressure If a 15.0-L

question 93

Multiple Choice

How much heat is released at constant pressure if a 15.0-L tank containing 47.0 atm of hydrogen sulfide gas condenses at its boiling point of -60.0^oC? The enthalpy of vaporization of hydrogen sulfide is 18.7 kJ/mol at -60.0^oC.(R = 0.0821 L • atm/(K • mol) )

• A)1.31 × 10² J
• B)2.68 × 10⁶ J
• C)4.64× 10² J
• D)1.87× 10⁴ J
• E)7.54 × 10⁵ J

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