Calculate the Change in Internal Energy When 2

question 162

Multiple Choice

Calculate the change in internal energy when 2.50 kJ of energy is transferred as heat to 1.50 mol BF₃ at 298 K and 1 atm at constant pressure.

• A) +1.56 kJ
• B) +2.50 kJ
• C) 1.87 kJ
• D) -2.50 kJ
• E) -1.87 kJ

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