Data: AH°¡ values: CH4(g), -74.8 kJ; CO2(g), -393.5 kJ; H20(1), -285.8 kJ. Using the AH° data above, calculate AH°rxn for the reaction below. Reaction: CH4(g) + 202(g) → + 2H20(1) CO2(g)

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Question 4
Data:
AH°¡ values: CH4(g), -74.8 kJ; CO2(g), -393.5 kJ;
H20(1), -285.8 kJ.
Using the AH°f data above, calculate AH°rxn for the
reaction below. Reaction: CH4(g) + 202(g) → CO2(g)
+ 2H20(1)
Select one:
a. none of the above
b. 890.3 kJ
C. -604.2 kJ
d. -997.7 kJ
e. -890.3 kJ
CLEAR MY CHOICE
II
Transcribed Image Text:9:32 PM - A alll令 THERMOCHEMISTRY Time left 02:27:32 < > Not yet answered Marked out of 1.00 Question 4 Data: AH°¡ values: CH4(g), -74.8 kJ; CO2(g), -393.5 kJ; H20(1), -285.8 kJ. Using the AH°f data above, calculate AH°rxn for the reaction below. Reaction: CH4(g) + 202(g) → CO2(g) + 2H20(1) Select one: a. none of the above b. 890.3 kJ C. -604.2 kJ d. -997.7 kJ e. -890.3 kJ CLEAR MY CHOICE II
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