- Question 20 Given X S O2 9 Xo2 Ahp 390 Kj Mol Y S O2 9 Yo2 Ahf 290 Kj Mol X S 2y S Xy2 1 (18.33 KiB) Viewed 9 times
QUESTION 20 Given: X(s) + O2(9) ---> XO2 AHp = -390 kJ/mol Y(s) + O2(9) ---> YO2 AHF = -290 kJ/mol X(s) + 2Y(s) ---> XY2
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QUESTION 20 Given: X(s) + O2(9) ---> XO2 AHp = -390 kJ/mol Y(s) + O2(9) ---> YO2 AHF = -290 kJ/mol X(s) + 2Y(s) ---> XY2
QUESTION 20 Given: X(s) + O2(9) ---> XO2 AHp = -390 kJ/mol Y(s) + O2(9) ---> YO2 AHF = -290 kJ/mol X(s) + 2Y(s) ---> XY2 AHF = +450 kJ/mol Calculate the enthalpy change of the following chemical reaction: XY 2+ 30 2g)-->XO 2+ 2YO 2 -4320 KJ -1420 kj -230 kj + 230 KJ