ZuoTi.Pro
Question

The reaction 4 HBr(g) + O2(g) 2 H2O(g) + 2 Br2(g) was studied at a certain...

The reaction 4 HBr(g) + O2(g) rtarrow.gif 2 H2O(g) + 2 Br2(g) was studied at a certain temperature with the following results:

Experiment [HBr(g)] (M) [O2(g)] (M) Rate (M/s)
1 0.00579 0.00579 0.365
2 0.00579 0.0116 0.732
3 0.0116 0.00579 0.732
4 0.0116 0.0116 1.47




(a) What is the rate law for this reaction?
______
(b) What is the value of the rate constant?
______

(c) What is the reaction rate when the concentration of HBr(g) is 0.00598 M and that of O2(g) is 0.0156 M if the temperature is the same as that used to obtain the data shown above?

____M/s

science   chemistry   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

from expo, doubling the CO2], rate also doubles. un order worot d = 1. from exp 3, 4 doubling the [HBr], rate also doubles un

0 0
Add a comment
Know the answer?
Add Answer to:
The reaction 4 HBr(g) + O2(g) 2 H2O(g) + 2 Br2(g) was studied at a certain...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • The reaction 2 NO(g) + 2 H2(g) N2(g) + 2 H2O(g) was studied at a certain...

    The reaction 2 NO(g) + 2 H2(g) N2(g) + 2 H2O(g) was studied at a certain temperature with the following results: Experiment [NO(g)] (M) [H2(g)] (M) Rate (M/s) 1 0.0867 0.0867 71.7 2 0.0867 0.173 143 3 0.173 0.0867 285 4 0.173 0.173 570. (a) What is the rate law for this reaction? Rate = k [NO(g)] [H2(g)] Rate = k [NO(g)]2 [H2(g)]    Rate = k [NO(g)] [H2(g)]2 Rate = k [NO(g)]2 [H2(g)]2 Rate = k [NO(g)] [H2(g)]3 Rate =...

  • 6) For the reaction 4 HBr(aq) + O2(g) = 2 Br2(aq) + 2 H2O(l), K. -6.7...

    6) For the reaction 4 HBr(aq) + O2(g) = 2 Br2(aq) + 2 H2O(l), K. -6.7 x 1010. Use this information to calculate the equilibrium constant for each of the following reactions. a) 2 HBr(aq) + 12 O2(g) + Brz(aq) + H2O(1) b) 4 Br2(aq) + 4H2O(l) = 8 HBr(aq) + 2 O2(g)

  • 0/4 Submissions Used 7. /0.1 points The reaction 4 HBr(p) + 0,(g)-2 H O(g) +2 Bry(o)...

    0/4 Submissions Used 7. /0.1 points The reaction 4 HBr(p) + 0,(g)-2 H O(g) +2 Bry(o) was studied at a certain temperature with the following results: 02(o)] (M) Rate (M/s) [HBr(g)) (M) Experiment 0.2011 0.404 0.404 0.812 0.00538 0.0108 0.00538 1 0.00538 0.00538 0.0108 0.0108 0.0108 (a) What is the rate law for this reaction O Rate k [HBr(o)) (0(a) O Rate k [HBr(a) (0(o)1 O Rate k [HBe(a)] (02(0) O Rate k [HBr(o))2 t0(0)) O Rate k [HBr(a)] [02(o)...

  • 1. The rate of the reaction (8) + NO2(g) → NO(g) + O2(g) was studied at...

    1. The rate of the reaction (8) + NO2(g) → NO(g) + O2(g) was studied at a certain temperature. (a) In the first set of experiments, NO2 was in large excess, at a concentration of 1.0 x 10'3 molecules/cm with the following data collected: Time (s) [O] (atoms/cm) O 5.0 x 10' 1.0 x 102 1.9 x 10° 2.0 x 102 6.8 x 108 3.0 x 10-2 2.5 x 108 What is the order of the reaction with respect to...

  • At 700 K, Kc = 1.56×10–2 for the reaction 2 HBr(g) ⇌ H2(g) + Br2(g). In...

    At 700 K, Kc = 1.56×10–2 for the reaction 2 HBr(g) ⇌ H2(g) + Br2(g). In a given experiment, 0.050 mol of H2, and 0.050 mol Br2 are introduced into a 5.0-L flask. What is the equilibrium concentration of HBr?

  • 4. In the reaction: CH4 (g) + 2 O2(g) → CO2(g) + 2 H2O(g) the initial...

    4. In the reaction: CH4 (g) + 2 O2(g) → CO2(g) + 2 H2O(g) the initial concentration of CO2 is 0.000 M, and after 30.0 sec, the concentration of CO2 is 0.670 M. What is the average reaction rate over this time span? A) 2.50 M/s B) 0.0223 M/s C) 0.25 m/s D) 1.1 M/s

  • 33. Consider the reaction: H2(g) + Br2(g) → 2 HBr (9) The graph shows the concentration...

    33. Consider the reaction: H2(g) + Br2(g) → 2 HBr (9) The graph shows the concentration of Br, as a function of time. 0.85 M Concentration (M) 068 ML 15s... Br To 0 50 100 150 a. Use the graph to calculate each quantity: i. the average rate of the reaction between 0 and 25 s ii. the instantaneous rate of the reaction at 25 s iii. the instantaneous rate of formation of HBr at 25

  • The reaction 2 HgCl2(aq) + C2042(aq) + 2Cl(aq) + 2 CO2(g) + Hg2Cl2(s) was studied at...

    The reaction 2 HgCl2(aq) + C2042(aq) + 2Cl(aq) + 2 CO2(g) + Hg2Cl2(s) was studied at a certain temperature with the following results: Experiment [HgCl2(aq)] (M) [C2042(aq)] (M) Rate (M/s) 0.122 0.122 0.244 0.244 0.122 0.244 0.122 0.244 2.58e-05 0.000103 5.16e-05 0.000206 (a) What is the rate law for this reaction? Rate = k [HgCl2(aq)] [C2042-(aq)] Rate = k [HgCl2(aq)]? (C2042-(aq)] Rate = k [HgCl2(aq)] [C2042-(aq)]2 Rate = k [HgCl2(aq)]2 (C2042-(aq)]2 Rate = k [HgCl2(aq)] (C2042 (aq)]3 Rate = k...

  • The elementary reaction 2 H2O(g) + 2 H2(g) + O2(g) proceeds at a certain temperature until...

    The elementary reaction 2 H2O(g) + 2 H2(g) + O2(g) proceeds at a certain temperature until the partial pressures of H20, H2, and O2 reach 0.010 bar, 0.0025 bar, and 0.0015 bar, respectively. What is the value of the equilibrium constant at this temperature? K = 11

  • 2. Good question. The reaction 2NO(g) + O2(g) → 2NO.(g) was studied by a CHEM 154...

    2. Good question. The reaction 2NO(g) + O2(g) → 2NO.(g) was studied by a CHEM 154 student and the following data were obtained for the rate of consumption of oxygen. Write the rate law for this reaction. What would be the initial rate for an experiment where [NO), = 1.03 x 10-mol/L and [O),= 1.22 x 102 mol/L? Expt. [NO], (M) (01. (M) Initial rate (M/s) 1 1.66 x 10-3 1.66 x 10-3 3.32 x 10-5 2 4.98 x 10-...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT