Calculate Δ G° for the Following Reaction: ​

question 15

Multiple Choice

Calculate Δ G° for the following reaction: ​
SO₃( g ) + CaO( s ) → CaSO₄( s ) .
​
Δ G _f ° in kJ\moles for CaO( s ) is − 604.2, for SO ₃ ( g ) is − 371.1, and for CaSO ₄ ( s ) is − 1320.

• A)− 2230  kJ
• B)− 345  kJ
• C)− 323  kJ
• D)+189  kJ

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