Author Question: Find H for C3H8 (g) + 6 H2O (g) 3 CO2 (g) + 10 H2 given C3H8 (g) + 3 H2O (g) 3 CO (g) + 7 H2 ... (Read 195 times)

@Brianna17 · **on:** Aug 27, 2018

Find H for C3H8 (g) + 6 H2O (g) 3 CO2 (g) + 10 H2

given C3H8 (g) + 3 H2O (g) 3 CO (g) + 7 H2 (g) H = 499 kJ
CO (g) + H2O (g) CO2 (g) + H2 (g) H = -41 kJ
A) 376 kJ
B) 458 kJ
C) 540 kJ
D) 622 kJ

Question 2

What is the pOH of an aqueous solution at 25.0 C that contains 3.98 10-9 M hydronium ion?

A) 8.400
B) 5.600
C) 9.000
D) 3.980
E) 7.000