For the reaction H2(g) + 1/2 O2(g) H2O(g) rH = -241.8 kJ/mol, ...

[armygirl]

Question 1

For the reaction H₂(g) + 1/2 O₂(g) → H₂O(g) Δ_rH° = -241.8 kJ/mol,
what quantity of heat is liberated by the reaction of 10.0 L of O₂ measured at 22.0 °C and 742 mmHg?
◦ 120 kJ
◦ 2610 kJ
◦ 1310 kJ
◦ 195 kJ
◦ 97.5 kJ

Question 2

For the reaction H₂(g) + 1/2 O₂(g) → H₂O(g) Δ_rH° = -241.8 kJ/mol,
what quantity of heat, in kJ, evolved when a 72.0 g mixture containing equal parts of H₂ and O₂, by mass, is burned?
◦ 8630 kJ
◦ 4860 kJ
◦ 1088 kJ
◦ 272 kJ
◦ 544 kJ

[matt95]

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[armygirl]

Thanks for the timely response, appreciate it

[nanny]

YES! Correct, THANKS for helping me on my review