Question

E) 10.95 kJ/mol 8) (4 pts) The brown gas NO, and the colorless gas N20, exist in equilibrium, N,0 2NO In an experiment, 0.412 mole of N,O, was introduced into a 5.00 L vessel and was allowed to decompose until equilibrium was reached. The concentration of N20, at equilibrium was 0.07M. Calculate the approximate Ke for the reaction. A) 10.0 B) 2.12 C) 0.88 D) 0.09 E) 0.009 0.410 - X OS CHEM 1002 Exam 3, 10/30/2019 (15) (5 pts) Calculate the initial pH of the solution given the following reaction and equilibrium information below: Ca(OH),(s) = Ca²+ (aq) + 2OH(aq) with Ksp = 1.3 x 10 A) 12.1 B) 11.8 C) 10.3 D) 8.2 E) None of these choices are correct C. - malar ofendium aratate Ironinpate base) must be added to 500.0 mL of
question 8 and 15

Answer 1

Conunbrition of N₂ Our 0.412 mol 5.00L 0.082 4 M Noy - 2NOL 0.0824 +2x 0.0824-x 2x 0.082 4- x= 0.07 n: 0.0124 KC2 | No, Nou = (2x)2 0.0824-u - 4x (6.0124)² 0.07 - 0.0088 = 0.009