Chemistry

answer

watching

327

views

18 Nov 2019

Can you please explain questions 4 & 5 (Rxn equation is H2 + I2 --> 2HI)

Answer questions 1-5, looking at this plot. Calculate the average rate of consumption of H_2 between time t = 3s and t = 9s. a. 0.3 mol/L b. 0.05 M/s c. 0.05 mol/L d. 0.3 mol/L Estimate the instantaneous rate of consumption of H_2 at t = 3s. a. 0.05 M/s b. 0.08 M/s c. 0.15 M/s d. 0.30 M/s Estimate the rate of production of HI at t = 3s. a. 0.04 M/s b. 0.08 M/s c. 0.12 M/s d. 0.16 M/s Estimate the rate of the reaction at t = 3s. a. 0.04 M/s b. 0.08 M/s c. 0.12 M/s d. 0.16 M/s Does this reaction behave like a chemical equilibrium? a. Yes, because k_f >> k_r b. No, because k_f >> k_r c. Yes, because k_f

Comments

answer

watching

327

views

For unlimited access to Homework Help, a Homework+ subscription is required.

You have 0 free answers left.
Get unlimited access to 3.8 million step-by-step answers.

Get unlimited access

Already have an account? Log in

Jarrod RobelLv2

6 May 2019

Unlock all answers

Get 1 free homework help answer.

Already have an account? Log in

Join us on Discord

Chemistry Study Group

Join now

Related questions

The following data are for questions through F and refer to thereaction:

A+2B+3C--> 2Y + Z All data were taken at50.0degrees celcius

Trial Initial[A] Initial[B] Initial [C] Rateof [Y]

1 0.10 0.02 0.04 10M/s

2 0.10 0.03 0.04 15M/s

3 0.20 0.02 0.08 80M/s

4 0.20 0.02 0.16 160M/s

5 0.05 0.01 0.08 ?

A.) what is the rate of formation of Y if [B] is doubled?

B.) What is the rate of formation of Z in trial 3 (in M/s)?

C.) What is the rate of disappearance of C in trial 2 (inM/s)?

D.) What is the rate law derived for the above data?

E.) What is the missing rate (trial 5) in M/s?

F.) What is the rate constant?

Please show working

orangebutterfly878

The following data were obtained for the hypothetical reaction 2A + B rightarrow products. What is the overall order of this reaction? A0 3 B) 0 C) 1/2 D) 4 E) 1 The following reaction is investigated (assume an ideal gas mixture); 2N_2O(g) + N_2H_4(g) 3N_2(g) + 2H_2O(g) Initially there are 0.10 mol of N_2H_4, in = 10.0-L container. If there are 0.062 mol of N_2O at equilibrium, how many moles of N_2 are present at equilibrium? A) 1.9 times 10^-2 B) 5.7 times 10^-2 C) 1.1 times^10-5 D) 3.8 times 10^2 E) none of these For a certain second-order decomposition reaction, the rate is 0.40 mol/(L middot s) when the concentration of the reactant is 0.33 mol/L. What is the rate constant for this reaction? A) 1.21 L/(mol middot s) B) 0.40 L/(mol middot s) C) 0.27 L/(mol middot s) D) 0.83 L/(mol middot s) E) 3.7 L/(mol middot s) Exactly 1.0 mol N-2O_4 is placed in an empty 1.0-L container and allowed to reach equilibrium described by the equation N_2O_4(g) 2NO-2(g). IF at equilibrium the N_2O_4 is 38.0% dissociated, what is the value of the equilibrium constant, K_c, for the reaction under these conditions? A) 0.93 B) 1.23 C) 0.58 D) 1.1 E) 0.23 A 35.0-L vessel at 700 K initially contains HI(g) at a pressure of 3.60 atm; at equilibrium, it is found that the partial pressure of H_2(g) is 0.348 atm. What is the partial pressure of HI(g) at equilibrium? 2HI(g) H_2(g) + I_2(g) A) 0.348 atm B) 3.25 atm C) 3.60 atm D) 3.95 atm E) 2.90 atm For the hypothetical reaction 2A + B rightarrow 2C + D, the initial rate of disappearance of A is 2.0 times 10^-2 mol/(L middot s). What is the initial rate of disappearance of B? A) 1.4 times 10^-1 mol/(L middot s) B) 1.0 times 10^-2 mol/(L middot s) C) 8.0 times 10^-2 mol/(L middot) D) 4.0 times 10^-4 mol/(L middot s) E) 1.4 times 10^-2 mol/(L middot s) In an experiment, 0.44 mol H_2 and 0.44 mol I_2 are mixed in a 1.00 - L container, and the reaction forms HI. If K_c = 49, for this reaction, what is the equilibrium concentration of HI? I_2(g) + H_2(g) 2HI(g) A) 0.059 M B) 0.77 M C) 0.68 M D) 0.110 M E) 0.85 M If K_c = 0.132 for A_2 + 2B 2AB, what is the value of K_c for the reaction 4AB 2A_2 + 4B? A) 57.4 B) -0.132 C) 0.132 D) 3.79 E) 0.264

Weekly leaderboard

Home

Homework Help 3,900,000

Chemistry 830,000

Unlock all answers

Related textbook solutions

Basic Chemistry

Principles of Chemistry Molecular Approach

Principles of Chemistry Molecular Approach

Chemistry: Structure and Properties

Chemistry: A Molecular Approach

Chemistry: A Molecular Approach

Principles of Chemistry: A Molecular Approach

Chemistry: The Central Science

Related questions

Weekly leaderboard