Question: A compound decomposes by a first-order reaction. The concentration of compound decreases from 0.1180 M to 0.0950 M in 5.2 min. What fraction of the

A compound decomposes by a first-order reaction. The concentration of compound decreases from 0.1180 M to 0.0950 M in 5.2 min. What fraction of the compound remains after 7.1 min?

Step by Step Solution

★★★★★

3.27 Rating (171 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

First find the rate constant from the rearranged firstorder rat... 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 (325).docx

120 KBs Word File

Students Have Also Explored These Related Physical Chemistry Questions!

A compound decomposes by a first-order reaction. If the concentration of the compound is 0.0250 M after 65 s when the initial concentration was 0.0350 M, what is the concentration of the compound...

Hydrogen peroxide in aqueous solution decomposes by a first-order reaction to water and oxygen. The rate constant for this decomposition is 7.40 104/s. What quantity of heat energy is initially...

A colored dye compound decomposes to give a colorless product. The original dye absorbs at 608 nm and has an extinction coefficient of 4.7 104 M-1 cm-1 at that wavelength. You perform the...

A compound decomposes by a first - order process. If 2 8 . 1 % of the compound decomposes in 3 2 . 3 minutes, the half - life of the compound is minutes

LO: Define half-life and carry out related calculations 3. (3pt) A compound decomposes by a first-order process. If 25.0% of the compound decomposes in 60 minutes, the half-life of the compound is

A compound decomposes by a first-order process. If 37% of the compound decomposes in 60 minutes, the half-life of the compound is minutes. 90 18 42 5 40

(5.00 Puanlar) 14. A compound decomposes by a first-order process. If 25.0 % of the compound decomposes in 60.0 minutes, the half-life of the compound is a) 198 minutes 120 minutes c) 145 minutes d)...

A compound decomposes by a first-order reaction. If the concentration of the compound is 0.0569 M after 40. s when the initial concentration was 0.0700 M, what is the concentration of the compound...

C) A 4.873 gram sample of a compound containing only carbon, oxygen, hydrogen and chlorine is found by combustion analysis to produce 7.33 grams of carbon dioxide and 0.667 grams of water. In a...

In a first-order decomposition reaction, 50.0% of a compound decomposes in 10.5 min. (a). What is the rate constant of the reaction? (b). How long does it take for 75.0% of the compound to decompose?

Dode Brinker owns a portfolio of two securities with the following expected re-turns, standard deviations, and weights: What correlation between the two securities produces the maximum portfolio...

In 1974, the price of a first class postage stamp was 10 cents, a loaf of bread averaged 28 cents, gasoline was 53 cents per gallon, and the average price of a new car was $3500. In 2014, the postage...

If the company bades its predetermined overhead rate on capacity what would be the cost of unused capacity reported in the income statement

Analyse two possible reasons why the value of Apples brand is so great. [8]

Calcium will reduce MgO(s) to Mg(s) at all temperatures from 0 to 2000 C. Use this fact, together with the melting point (839 C) and boiling point (1484 C) of calcium, to sketch a plausible graph of ...

One method of obtaining chromium metal from chromite ore is as follows. After reaction (23.16), sodium chromate is reduced to chromium(III) oxide by carbon. Then the chromium(III) oxide is reduced to...

You are given these three reducing agents: Zn(s), Sn 2+ (aq), and I (aq). Use data from Appendix D to determine which of them can, under standard-state conditions in acidic solution, reduce (a) Cr 2...

please explain how they got the answers in the yellow portion trying to learn for exam Practice Problems 2. Financial Statement Analysis FNCE4500 The most recent financial statements for Jaycom,...

Chapter 6 In a study of Americans from a variety of professions were asked if they considered themselves left- handed, right-handed, or ambidextrous. The results are given below: Profession Right...

Hi can I get answers for these please Home X Course X Grade X C Get Hc X Micros X | Desmc x | Micros x C Get Hc X Home: X Cours( X M Inbox X M Inbox X * Custo X + C...