For the reaction H2(g) + I2(g) ⇌ 2HI(g). Kc = 66.9 at 350°C and Kc = 50.0 at 448°C. The reaction has
A. ∆H = +ve
B. ∆H = -ve
C. ∆H = zero
D. ∆H = not found the signs.
Answer:B
For the reaction H2(g) + I2(g) ⇌ 2HI(g). Kc = 66.9 at 350°C and Kc = 50.0 at 448°C. The reaction has
A. ∆H = +ve B. ∆H = -ve C. ∆H = zero D. ∆H = not found the signs.