Question: Hydrogen peroxide undergoes a first-order decomposition to water and O2 in aqueous solution. The rate constant at 25oC is 7.40 104/s. Calculate the volume of

Hydrogen peroxide undergoes a first-order decomposition to water and O2 in aqueous solution. The rate constant at 25oC is 7.40× 104/s. Calculate the volume of O2 obtained from the decomposition reaction of 1.00 mol H2O2 at 25oC and 740 mmHg after 20.0 min.

Step by Step Solution

★★★★★

3.43 Rating (169 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

The balanced equation is 2H2O2 2H2O O2 That the moles of O 2 form... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

806-C-P-C-R (362).docx

120 KBs Word File

Students Have Also Explored These Related Physical Chemistry Questions!

The objective of this case is to develop skills to apply optimization models to support business decisions. In particular, you will get experience in formulating LP models, solving them with Excel,...

A first -order decomposition reaction is observed to have the following rate constants at the indicated temperatures. Estimate the activation energy. k/(10-3 s-1) 2.46 45.1 576 0/C 20.0 40.0

Dinitrogen pentoxide, N2O5, undergoes first-order decomposition in chloroform solvent to yield NO2 and O2. The rate constant at 45oC is 6.2 104/min. Calculate the volume of O2 obtained from the...

Hydrogen peroxide is used as a cleaning agent in the treatment of cuts and abrasions for several reasons. It is an oxidizing agent that can directly kill many microorganisms; it decomposes upon...

Review Questions 1. Explain how a polymer and its monomers are similar 7. Your friend is going to try to follow a "no-fat" diet. to a freight train and its cars. 2. Identify each of the following...

Calculate the rate constant, k, and write the rate law expression for the catalyzed decomposition of hydrogen peroxide. Explain how you determined the order of the reaction for H2O2 and KI. Calculate...

Which of the following elements is an alkali metal? 2 points Ca Cu Fe Na SC Which of the following electron configurations are written INCORRECTLY? 2 points 1. Ca: 1s22s22p383p45 II. Mg: 1s 2s 2p 3s...

General Instructions: 1) Answer each word problem using the complete steps in problem-solving, if applicable. 2) Apply the rules of significant figures for all of your calculations. 3) Use a separate...

Calculate the change in Gibbs free energy ( G ) for the reaction 2 SO 2 ( ) + O 2 ( ) 2 SO 3 ( ) 2 SO 2 ( g ) + O 2 ( g ) 2 SO 3 ( g ) at 2 9 8 K , given the following standard free energies of...

MyPhone, a manufacturer of electronic devices, is in the process of updating both its revenues and receivables systems by implementing new accounting software. You are an independent IT consultant...

Review 2 - Instruction Grid: Motivation I Desire for Change Motivation Dissatisfaction Attitude Stair-Steps Attitude Box Behavior is Goal Directed Seven Ports of Life Anxiety Streams Motivation...

15.15 Determine the Laplace transform of the function in Fig. 15.27. f(t) 5 . 0 1 2 3 4 5 6 7 t(s)

If the covalent reaction suspected in Xb is occurs, which would you predict to have the lower IC50 value, X = OMe or X = NO2 ? Briefly explain. NaOEt, Ether Heat H H20 work-up (racemic)

Write a response to the following: Supply chain management is the flow of the services and goods that are being moved and transported from the point of origin to the point of consumption. This is an...

The IC50 values of a specific Enzyme X by the Compound Y series have a correlation with the parameter p. what is this an example of

Which of the following would NOT lead to altered (increased or decreased) cholesterol levels in liver cells? A mutation in HMG-COA lyase that inhibits its activity A. B. A mutation in site 2 protease...

Describe the differences between the procedures for Southern and Northern blot analyses. Explain the basis of the differences. marks)

(LO 1) Your roommate says, Sales tax is a part of the operating activities of a business and should be reported in the revenue section of the statement of income. Do you agree? Explain.

What is the oxidation state of sulfur in the following compounds? (a) MgSO 3 ; (b) SCl 4 ; (c) MgSO 4 ; (d) S 2 I 2 ; (e) S 4 N 4 .

A 25.0 L sample of a natural gas, measured at 25 C and 740.0 Torr, is bubbled through Pb 2+ (aq), yielding 0.535 g of PbS(s). What mass of sulfur can be recovered per cubic meter of this natural gas?

A 1.500 g sample of iron ore is dissolved, and the Fe 3+ (aq) is treated with excess KI. The liberated I 2 (aq) requires 15.25 mL of 0.100 M Na 2 S 2 O 3 for its titration. What is the mass percent...

NEED SOLVED ASAP WILL RATE((: An orcharder spends $95,000 to plant pomegranate bushes. It will take four years for the bushes to provide a usable crop. He estimates that every year for 20 years after...

4. A nice set of bounce houses and associated equipment for entertaining youngsters at events costs $28,000 at the present time. You think you can earn a net return of $6,000 at the end of year 1,...

An auto - parts company is deciding whether to sponsor a racing team for a cost of $ 1 million. The sponsorship would las for three years and is expected to increase cash flows by $ 5 7 0 , 0 0 0 per...