In a study of the decomposition of ammonia on a tungsten surface at 1100 °C NH31/2...
In a study of the decomposition of ammonia on a tungsten surface at 1100 °C NH31/2 N2 + 3/2 H2 the following data were obtained: [NH3], M 6.69×10-3 3.35×10-3 1.68×10-3 8.40×10-4 seconds 0 441 661 772 Hint: It is not necessary to graph these data. (1) The observed half life for this reaction when the starting concentration is 6.69×10-3 M is s and when the starting concentration is 3.35×10-3 M is s. (2) The average rate of disappearance of NH3 from t = 0 s to t = 441 s is M s-1. (3) The average rate of disappearance of NH3 from t = 441 s to t = 661 s is M s-1. (4) Based on these data, the rate constant for this order reaction is M s-1.
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In a study of the decomposition of ammonia on a tungsten surface
at 1100 °C NH31/2...
In a study of the decomposition of ammonia on a platinum surface at 856 °C NH31/2...
In a study of the decomposition of ammonia on a platinum surface at 856 °C NH31/2 N2+3/2 H2 the following data were obtained NH3], M 1.35x10-3 5.40x103 2.70x103 6.75x104 1.50x103 1.75x103 seconds 1000 Hint: It is not necessary to graph these data. (1) The observed half life for this reaction when the starting concentration is 5.40x103 M is s and when the starting concentration is 2.70x103 M is (2) Ms The average rate of disappearance of NH3 from t 0s...
The decomposition of ammonia on a tungsten surface at 1100 °C NH1/2 N +3/2 H is...
The decomposition of ammonia on a tungsten surface at 1100 °C NH1/2 N +3/2 H is zero order in NH3 In one experiment, when the initial concentration of NH, was 1.37-102 M, the concentration of NHj dropped to 2.22 103 M afte 2.50 103 seconds had passed Based on these data, the rate constant for the reaction is M s Submit Answer Retry Entire Group 9 more group attempts remaining
Use the Referraces to access important values if needed for this question In a study of...
Use the Referraces to access important values if needed for this question In a study of the decomposition of ammonia on a tungsten surface at 1100 °C NH3 1/2 N2 + 3/2 H, the following data were obtained: (NH3), M seconds 6.51x101 0 3 .26x1019 440 163x108 8.15x10 Hint: It is not necessary to graph these data. The observed half life for this reaction when the star s and when the starting concentration is 3.26x10 M is S. (2) The...
The decomposition of ammonia on a platinum surface at 856 °C NH31/2 N2 + 3/2 H2...
The decomposition of ammonia on a platinum surface at 856 °C NH31/2 N2 + 3/2 H2 is zero order in NH3 with a rate constant of 1.50×10-6 M s-1. If the initial concentration of NH3 is 7.92×10-3 M, the concentration of NH3 will be M after 4.29×103 seconds have passed.
1. In a study of the decomposition of nitrosyl bromide at 10 °C NOBr ---> NO...
1. In a study of the decomposition of nitrosyl bromide
at 10 °C
NOBr ---> NO + ½
Br2
the following data were obtained:
[NOBr], M
6.71×10-2
3.36×10-2
1.68×10-2
8.40×10-3
seconds
0
20.9
62.8
147
Hint: It is not necessary to graph these
data.
(1)
The observed half life for this reaction when the starting
concentration is 6.71×10-2 M is _______
s and when the starting concentration is
3.36×10-2 M is
s.
(2)
The average (1/[NOBr])
/ t from t...
For the decomposition of ammonia on a platinum surface at 856 °C 2 NH3-N2 + 3...
For the decomposition of ammonia on a platinum surface at 856 °C 2 NH3-N2 + 3 H2 the average rate of disappearance of NH3 over the time period from t=0 s to t = 6293 s is found to be 1.50X100 Ms? The average rate of formation of H, over the same time period is Ms. For the decomposition of hydrogen peroxide in dilute sodium hydroxide at 20 °C 2 H2O2(aq) +2 H2O(1) + O2(g) the average rate of disappearance...
In a study of the decomposition of nitrosyl bromide at 10 °C NOBr—+NO+ Br2 the concentration...
In a study of the decomposition of nitrosyl bromide at 10 °C NOBr—+NO+ Br2 the concentration of NOBr was followed as a function of time. It was found that a graph of 1/[NOBr] versus time in seconds gave a straight line with a slope of 1.27 m?s and a y-intercept of 3.98 M? Based on this plot, the reaction is order in NOBr and the rate constant for the reaction is M?? In a study of the decomposition of hydrogen...
For the decomposition of ammonia on a platinum surface at 856 °C 2 NH3-N2 + 3...
For the decomposition of ammonia on a platinum surface at 856 °C 2 NH3-N2 + 3 H2 the average rate of disappearance of NH; over the time period from t = 0 stot - 852 s is found to be 1.50~10 Ms!. The average rate of formation of H, over the same time period is Ms! Submit Answer Try Another Version 10 item attempts remaining Visited Prev
NH3 →1/2 N2 + 3/2 H2 the following data were obtained:
NH3 →1/2 N2 + 3/2 H2the following data were obtained:[NH3], M1.67×10-38.35×10-44.18×10-42.09×10-4seconds010001.50×1031.75×103Hint: It is not necessary to graph these data.(1)The observed half life for this reaction when the starting concentration is 1.67×10-3 M iss and when the starting concentration is8.35×10-4 M is ________s.(2)The average rate of disappearance ofNH3 from t = 0 s to t = 1000 s is ______Ms-1.(3)The average rate of disappearance ofNH3 from t = 1000s to t = 1.50×103s is _______Ms-1.(4)Based on these data, the rate constant...
The decomposition of ammonia on a platinum surface at 856 °C NH3-------> 1/2 N2 + 3/2...
The decomposition of ammonia on a platinum surface at 856 °C NH3-------> 1/2 N2 + 3/2 H2 is zero order in NH3 with a rate constant of 1.50×10-6 M s-1. If the initial concentration of NH3 is 1.00×10-2 M, the concentration of NH3 will be _______________ M after 5.23×103 seconds have passed.
In a study of the decomposition of ammonia on a platinum surface at 856 °C NH31/2 N2+3/2 H2 the following data were obtained NH3], M 1.35x10-3 5.40x103 2.70x103 6.75x104 1.50x103 1.75x103 seconds 1000 Hint: It is not necessary to graph these data. (1) The observed half life for this reaction when the starting concentration is 5.40x103 M is s and when the starting concentration is 2.70x103 M is (2) Ms The average rate of disappearance of NH3 from t 0s...
The decomposition of ammonia on a tungsten surface at 1100 °C NH1/2 N +3/2 H is zero order in NH3 In one experiment, when the initial concentration of NH, was 1.37-102 M, the concentration of NHj dropped to 2.22 103 M afte 2.50 103 seconds had passed Based on these data, the rate constant for the reaction is M s Submit Answer Retry Entire Group 9 more group attempts remaining
Use the Referraces to access important values if needed for this question In a study of the decomposition of ammonia on a tungsten surface at 1100 °C NH3 1/2 N2 + 3/2 H, the following data were obtained: (NH3), M seconds 6.51x101 0 3 .26x1019 440 163x108 8.15x10 Hint: It is not necessary to graph these data. The observed half life for this reaction when the star s and when the starting concentration is 3.26x10 M is S. (2) The...
For the decomposition of ammonia on a platinum surface at 856 °C 2 NH3-N2 + 3 H2 the average rate of disappearance of NH3 over the time period from t=0 s to t = 6293 s is found to be 1.50X100 Ms? The average rate of formation of H, over the same time period is Ms. For the decomposition of hydrogen peroxide in dilute sodium hydroxide at 20 °C 2 H2O2(aq) +2 H2O(1) + O2(g) the average rate of disappearance...
In a study of the decomposition of nitrosyl bromide at 10 °C NOBr—+NO+ Br2 the concentration of NOBr was followed as a function of time. It was found that a graph of 1/[NOBr] versus time in seconds gave a straight line with a slope of 1.27 m?s and a y-intercept of 3.98 M? Based on this plot, the reaction is order in NOBr and the rate constant for the reaction is M?? In a study of the decomposition of hydrogen...
For the decomposition of ammonia on a platinum surface at 856 °C 2 NH3-N2 + 3 H2 the average rate of disappearance of NH; over the time period from t = 0 stot - 852 s is found to be 1.50~10 Ms!. The average rate of formation of H, over the same time period is Ms! Submit Answer Try Another Version 10 item attempts remaining Visited Prev
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