Question 2 Select one answer. Given the following reaction, 5 points 2 NH3 (g) + N2(g) + 3H2 (9) which of the following relates the appearance of H, to the disappearance of NH,? . rate of appearance H2 37 3 2 t . 1 Rate of appearance H2 - - 3 t 2 C. ( rate of appearance H2 = 1 2 3 t D. 3 rate of appearance H, 3 t 2 . 2 rate of appearance H2 3 3 t 3 Question 3 A study of the rate of the reaction represented as Type numbers in the boxes. ab Part 1: 6 points 2 A + B ab Part 2: 6 points gave the following data: 12 points Time (s) 0.0 5.0 10.0 15.0 20.0 25.0 35.0 [A] (M) 1.00 0.775 0.625 0.465 0.360 0.285 0.230 Determine the average rate of disappearance of A between o.o s and 10.0 s, and the rate of appearance of B between o.o and 10.0 s. The rate of disappearance of A between 0.o s to 10.0 S = -0.0375 M/s The rate of appearance of B between o.o and 10.0 s= -0.01875 M/s Question 4 Type numbers in the boxes. 2 N2O5(g) + 4 NO2(g) + O2(g) aby Part 1: 5 points Given the reaction above, if the rate of disappearance of N, O, is 7.5x10 3 ad Part 2: 5 points M/s, what is the rate of appearance of each of the products? 10 points Rate of appearance of NO2 M/s Rate of appearance of O, M/s Question 5 Type numbers the boxes. A study of the rate of the reaction represented as 2A B gave the following data: 10 points Time (s) 0.0 5.0 10.0 15.0 20.0 25.0 35.0 [A] (M) 1.00 0.775 0.625 0.465 0.360 0.285 0.230 The instantaneous rate for the reaction at t = 0.0 s is M/s. Question 6 Sulfur dioxide in the atmosphere mixes with water droplets to produce sulfurous acid (acid rain) according to the following equation: Fill in the blanks by selecting one option from each menu. aby Part 1: 3 points SO2(g) + H2O(g) + H2SO3(aq) Part 2: 3 points If more So, is allowed to pollute the air the concentration of the sulfurous 6 points acid will Assuming the same concentration of So, in the atmosphere would the production of sulfurous acid increase or decrease during the winter months as compared to the summer