A solution of hydrogen peroxide, H2O2, is titrated with a solution of potassium permanganate, KMnO4. The reaction
Question:
5H2O2(aq) + 2KMnO4(aq) + 3H2SO4(aq) →
5O2(g) + 2MnSO4(aq) + K2SO4(aq) + 8H2O(l )
It requires 51.7 mL of 0.145 MKMnO4 to titrate 20.0 g of the solution of hydrogen peroxide. What is the mass percentage of H2O2 in the solution?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 40% (10 reviews)
First find the mass of H 2 O 2 required to react with KMnO 4 ...View the full answer
Answered By
Sheikh Muhammad Ibrahim
During the course of my study, I have worked as a private tutor. I have taught Maths and Physics to O'Level and A'Level students, as well as I have also taught basic engineering courses to my juniors in the university. Engineering intrigues me alot because it a world full of ideas. I have passionately taught students and this made me learn alot. Teaching algebra and basic calculus, from the very basics of it made me very patient. Therefore, I know many tricks to make your work easier for you. I believe that every student has a potential to work himself. I am just here to polish your skills. I am a bright student in my university. My juniors are always happy from me because I help in their assignments and they are never late.
4.90+
14+ Reviews
24+ Question Solved
Related Book For
Question Posted:
Students also viewed these Physical Chemistry questions
-
When you pour a solution of hydrogen peroxide, H 2 O 2 , over a cut, an enzyme in your blood decomposes it to produce oxygen gas, O 2 , as evidenced by the bubbling that takes place. It is this...
-
Hydrogen peroxide, H2O2, is a colorless liquid. A concentrated solution of it is used as a source of oxygen for rocket propellant fuels. Dilute aqueous solutions are used as a bleach. Analysis of a...
-
An antiseptic solution contains hydrogen peroxide, H2O2, in water. The solution is 0.600 m H2O2. What is the mole fraction of hydrogen peroxide?
-
Define change management and its significance in organizations. Discuss the challenges faced during the process of organizational change and strategies to overcome resistance.
-
John Thomas is a certified public accountant. He is the audit partner responsible for auditing the financial statements of Core Technologys U.S. operations for the fiscal year ended December 31,...
-
If a bank has total reserves of $200,000 and $1 million in deposits, how much money can it lend if the required reserve ratio is 1. 5 percent? 2. 10 percent?
-
Which of the following procedures is most relevant to testing the completeness assertion for prepaid insurance? a. Testing whether insurance coverage exceeds the replacement value of insured tangible...
-
STATEMENT Use the following information to prepare a multiple-step income statement, including the revenue section and the cost of goods sold section, for Rau Office Supplies for the year ended...
-
Bartosiewicz Clinic uses client-visits as its measure of activity. During January, the clinic budgeted for 3,900 client-visits, but its actual level of activity was 3,880 client-visits. The clinic...
-
The following are several activities that Wallingford Inc. engaged in 1. Wrote off an open receivable as uncollected. 2. Purchased a piece of plant equipment. 3. Reacquired 5,000 shares of its common...
-
How many milliliters of 0.250 M KMnO4 are needed to react with 3.36 g of iron(II) sulfate, FeSO4? The reaction is as follows: 10FeSO4(aq) + 2KMnO4(aq) + 8H2SO4(aq) 5Fe2(SO4)3(aq) + 2MnSO4(aq) +...
-
A 3.33-g sample of iron ore is transformed to a solution of iron(II) sulfate, FeSO4, and this solution is titrated with 0.150 M K2Cr2O7 (potassium dichromate). If it requires 43.7 mL of potassium...
-
Submit a paper naming the four major outlaw motorcycle gangs that operate in the United States and discuss the structure of their organizations as well as the similarities between them.
-
How to design the product and services in the management. How to setup the management and how to be launch product in the market?
-
1.There are many examples of successful companies. To what extent is 3M justifiably highlighted as the innovating machine? 2. Outline the results of 3M (2 to 3 results). Identify opportunities for...
-
What strategies and mindset do you employ to not just navigate but thrive amidst adversity, turning challenges into opportunities for personal growth and success.
-
A VC raises a $440m venture fund and makes 28 investments. a. Roughly how much does the VC initially invest in each of these portfolio companies ($s, on average)? b. Roughly how much does the VC...
-
Research financial websites (provide the link ) that also help calculate future values and design a savings plan for a future dream purchase (home, boat, car, etc.). How long will it take you to...
-
The functions f and g are defined by f: x 4x 2 g: x (x + 1) a) Find gf(x). b) Solve the equation fg(x) = 14.
-
Describe the Operations (+,,*,/) that can cause negligible addition (NA), error magnification (EM), or subtractive cancellation (SC) in calculating ?((x^2)+1) - x . Give the range of where they might...
-
Calculate the total number of (a) Atoms in one molecule of trinitrotoluene (TNT), CH 3 C 6 H 2 (NO 2 ) 3 ; (b) Atoms in 0.00102 mol CH 3 (CH 2 ) 4 CH 2 OH; (c) F atoms in 12.15 mol C 2 HBrClF 3 .
-
When combustion is carried out in an excess of oxygen, the quantity producing the greatest mass of both CO 2 and H 2 O is (a) 0.50 mol C 10 H 8 ; (b) 1.25 mol CH 4 ; (c) 0.500 mol C 2 H 5 OH; (d)...
-
The greatest number of N atoms is found in (a) 50.0 g N 2 O; (b) 17.0 g NH 3 ; (c) 150 mL of liquid pyridine, C 5 H 5 N (d = 0.983 g/mL); (d) 1.0 mol N 2 .
-
A student bikes to school by traveling first dN = 1 . 1 0 miles north, then dW = 0 . 4 0 0 miles west, and finally dS = 0 . 2 20 miles south.Take the north direction as the positive y direction and...
-
Alternative objectives of firm decision-making, we expanded the profit motive to consider the goal of sustainability. As part of the motivation for studying the economics of sustainability, we...
-
The position of a particle moving along an x axis is given by x = 15.0t2 - 5.00t, where x is in meters and t is in seconds. Determine (a position, (b) the velocity, and (c) the acceleration of the...
Study smarter with the SolutionInn App