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18 Nov 2019
Given the following balanced equation, determine the rate of reaction with respect to [H_2]. N2(g) + 3 H_2(g) rightarrow 2 NH_3(g) A) Rate = +3 delta [H_2]/delta t B) Rate = -3 delta [H_2]/delta t C) Rate = +1/3 delta [H_2]/delta t D) Rate = -1/3 delta [H_2]/delta t E) It is not possible to determine without more information. Calculate the initial reaction rate for experiment 4. A) 18.6 B) 9.28 C) 37.1 D) 41.8 E) 4.64 What data should be plotted to show that experimental concentration data fits a first-order reaction? A) 1/[reactant] vs. time B) [reactant] vs. time C) ln[reactant] vs. time D) ln(k) vs. 1/T E) ln(k) vs. E_a How many half lives are required for the concentration of reactant to decrease to 12.5% of its original value? A) 3 B) 2 C) 2.5 D) 2.75 E) 8
Given the following balanced equation, determine the rate of reaction with respect to [H_2]. N2(g) + 3 H_2(g) rightarrow 2 NH_3(g) A) Rate = +3 delta [H_2]/delta t B) Rate = -3 delta [H_2]/delta t C) Rate = +1/3 delta [H_2]/delta t D) Rate = -1/3 delta [H_2]/delta t E) It is not possible to determine without more information. Calculate the initial reaction rate for experiment 4. A) 18.6 B) 9.28 C) 37.1 D) 41.8 E) 4.64 What data should be plotted to show that experimental concentration data fits a first-order reaction? A) 1/[reactant] vs. time B) [reactant] vs. time C) ln[reactant] vs. time D) ln(k) vs. 1/T E) ln(k) vs. E_a How many half lives are required for the concentration of reactant to decrease to 12.5% of its original value? A) 3 B) 2 C) 2.5 D) 2.75 E) 8
Jean KeelingLv2
29 Jun 2019