For the decomposition of nitrosyl bromide at 10 °C 2 NOBr(g)2NO) +Br2(g) the average rate of...

Question

Question

For the decomposition of nitrosyl bromide at 10 °C 2 NOBr(g)2NO) +Br2(g) the average rate of disappearance of NOBr over the t

science chemistry

Add a comment Improve this question Transcribed image text

Answer 1

Answer #1

rate = 1/2 $\Delta$ [NOBr] / $\Delta$ t = $\Delta$ [Br2] / $\Delta$ t

$\Delta$ [NOBr] / $\Delta$ t = 2.24 x 10^-2 M/s

substitute these value in above expression

1/2 (2.24 x 10^-2) = $\Delta$ [Br2] / $\Delta$ t

$\Delta$ [Br2] / $\Delta$ t = 1.12 x 10^-2 M/s

Add a comment

Answer 2

Similar Homework Help Questions

References Nitrogen monoxide, NO, reacts with bromine, Br2, to give nitrosyl bromide, NOBr. 2NO(g) + Bra(9)...

References Nitrogen monoxide, NO, reacts with bromine, Br2, to give nitrosyl bromide, NOBr. 2NO(g) + Bra(9) - 2N0Br(9) A sample of 3.74 x 10-2 mol NO with 3.11 x 10-2 mol Br2 gives an equilibrium mixture containing 2.31 x 10-2 mol NOBr. What is the composition of the equilibrium mixture? mol NO mol Br2 mol NOB Submit Answer Try Another Version 7 item attempts remaining
2NO(g) + Br2(g) = 2NOBr(g) Experiment [NO-] (M) [Br2] (M) Initial Rate (M s-1) 1 0.10...

2NO(g) + Br2(g) = 2NOBr(g) Experiment [NO-] (M) [Br2] (M) Initial Rate (M s-1) 1 0.10 0.20 24 2 0.25 0.20 150 3 0.10 0.50 60 4 0.35 0.50 735 1.) Determine the rate law equation for the reaction. 2.) What is the overall order of the reaction? 3.) What are the value and the units of the rate constant, k? 4.) Write the expression to show how is the rate of disappearance of bromine, Br2, related to the rate...
Nitrosyl bromide decomposes according to the following equation. 2NOBr (g) ↔ 2NO (g) + Br2 (g)...

Nitrosyl bromide decomposes according to the following equation. 2NOBr (g) ↔ 2NO (g) + Br2 (g) A sample of NOBr (0.64 mol) was placed in a 1.00-L flask containing no NO or Br2. At equilibrium the flask contained 0.21mol of NOBr. How many moles of NO and Br2, respectively, are in the flask at equilibrium? a) 0.21, 0.21 b) 0.43, 0.43 c) 0.22, 0.42 d) 0.43, 0.22 e) 0.21, 0.11 Please show all work/steps

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...
The decomposition of nitrosyl bromide at 10 °C NOBrNO + ½ Br2 is second order in...

The decomposition of nitrosyl bromide at 10 °C NOBrNO + ½ Br2 is second order in NOBr with a rate constant of 0.800 M-1 s-1. If the initial concentration of NOBr is 0.390 M, the concentration of NOBr will be_______ M after 8.54 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...

The gas phase reaction of nitric oxide, NO, with bromine, Br2, to produce nitrosyl bromide, NOBr,...

The gas phase reaction of nitric oxide, NO, with bromine, Br2, to produce nitrosyl bromide, NOBr, occurs according to the net reaction: A possible reaction mechanism is: ?1 Step 1: 2 NO ⇌ N2O2 ?−1 Step 2: N2O2 + Br2 2NO+Br2 → 2NOBr 2 NOBr Neither step is faster than the other. What is the order of the overall reaction, and what is the overall rate constant (expressed in terms of the individual rate constants for the elementary steps)? 9....
For the gas phase decomposition of nitrosyl chloride at 400 K 2 NOCI +2 NO +...

For the gas phase decomposition of nitrosyl chloride at 400 K 2 NOCI +2 NO + Cl2 the following data have been obtained: NOCI), M time, h 1.61x102 10 7.49x10-3 33.7 4.88x103 67.4 3.62x10 101 The average rate of disappearance of NOCl over the time period from t = 33.7 h to t = 67.4 h is Mh! Submit Answer Retry Entire Group 9 more group attempts remaining For the decomposition of dinitrogen pentoxide in carbon tetrachloride solution at 30°C...
What is the rate of disappearance of Br2 when [NO]= 8.6×10−2 M and [Br2]= 0.31 M...

What is the rate of disappearance of Br2 when [NO]= 8.6×10−2 M and [Br2]= 0.31 M ? Express your answer using two significant figures. The rate of disappearance of Br2 is half the rate of appearance of NOBr, and the initial problem was: Consider the gas-phase reaction between nitric oxide and bromine at 273 ∘C 2NO(g)+Br2(g)→2NOBr(g). The following data for the initial rate of appearance of NOBr were obtained: Experiment [NO](M) [Br2](M) Initial Rate of Appearance of NOBr(M/s) 1 0.10...

The decomposition of NOBr is studied manometrically because the number of moles of gas changes; it...

The decomposition of NOBr is studied manometrically because the number of moles of gas changes; it cannot be studied colorimetrically because both NOBr and Br2are reddish-brown. 2NOBr(g) ? 2NO(g) + Br2(g) Use the data below to make the following determinations: (a) the average rate of decomposition of NOBr over the entire experiment. (b) the average rate of decomposition of NOBr between 2.00 and 4.00 seconds. Time (s) [NOBr] (mol/L) 0.00 0.0100 2.00 0.0071 4.00 0.0055 6.00 0.0045 8.00 0.0038 10.00...

For the decomposition of nitrosyl bromide at 10 °C 2 NOBr(g)2NO) +Br2(g) the average rate of...

Homework Answers

Add Answer to:
For the decomposition of nitrosyl bromide at 10 °C 2 NOBr(g)2NO) +Br2(g) the average rate of...

Post as a guest

Earn Coins

References Nitrogen monoxide, NO, reacts with bromine, Br2, to give nitrosyl bromide, NOBr. 2NO(g) + Bra(9)...

2NO(g) + Br2(g) = 2NOBr(g) Experiment [NO-] (M) [Br2] (M) Initial Rate (M s-1) 1 0.10...

Nitrosyl bromide decomposes according to the following equation. 2NOBr (g) ↔ 2NO (g) + Br2 (g)...

In a study of the decomposition of nitrosyl bromide at 10 °C NOBr—+NO+ Br2 the concentration...

The decomposition of nitrosyl bromide at 10 °C NOBrNO + ½ Br2 is second order in...

1. In a study of the decomposition of nitrosyl bromide at 10 °C NOBr ---> NO...

The gas phase reaction of nitric oxide, NO, with bromine, Br2, to produce nitrosyl bromide, NOBr,...

For the gas phase decomposition of nitrosyl chloride at 400 K 2 NOCI +2 NO +...

What is the rate of disappearance of Br2 when [NO]= 8.6×10−2 M and [Br2]= 0.31 M...

The decomposition of NOBr is studied manometrically because the number of moles of gas changes; it...

For the decomposition of nitrosyl bromide at 10 °C 2 NOBr(g)2NO) +Br2(g) the average rate of...

Homework Answers

Add Answer to: For the decomposition of nitrosyl bromide at 10 °C 2 NOBr(g)2NO) +Br2(g) the average rate of...

Post as a guest

Earn Coins

Add Answer to:
For the decomposition of nitrosyl bromide at 10 °C 2 NOBr(g)2NO) +Br2(g) the average rate of...