For the following reaction at equilibrium at 445°C the partial pressures were found to be: [H2] = 0.45 atm, [I2] = 0.10 atm and [HI] = 1.53 atm. Calculate Kp for this reaction.
H2(g) + I2(g) 2HI(g)a. 150
b. 34
c. 52
d. 76
e. 4.4
Answer: c. 52
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