A solution with a final volume of 500.0 mL was prepared by dissolving 25.00 mL of methanol
Question:
A solution with a final volume of 500.0 mL was prepared by dissolving 25.00 mL of methanol (CH3OH, density = 0.791 4 g/mL) in chloroform.
(a) Calculate the molarity of methanol in the solution.
(b) The solution has a density of 1.454 g/mL. Find the molality of methanol.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 63% (11 reviews)
The given values in the problem a Total volume of the solution 500 ml Volume of solute methan...View the full answer
Answered By
Hafsa Tahniyat
Iam a chemistry tutor who worked with different levels of learners maturity ranging from senior secondary to undergraduate and graduate students as well. Passionatley engages in active teaching learning of chemistry wherein the subject enrichment of me and my tutoring students is my main objective. Have a quality of obtaining full students involvement in any lecture i deliver.
0.00
0 Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Sciences questions
-
Solution A was prepared by dissolving potassium acetate in methanol. Solution B was prepared by adding potassium methoxide to acetic acid. Reaction of methyl iodide either with solution A or with...
-
Solution A was prepared by dissolving potassium acetate in methanol. Solution B was prepared by adding potassium methoxide to acetic acid. Reaction of methyl iodide either with solution A or with...
-
A buffer was prepared by dissolving 0.100 mol of the weak acid HA (Ka = 1.00 10 -5) plus 0.050 mol of its conjugate base Na+A- in 1.00 L. Find the pH.
-
For the charge configuration of Prob. 2.15, find the potential at the center, using infinity as your reference point.
-
Distinguish profit sharing from gain sharing.
-
The EU has made changes in airline regulation that dramatically affect major European carriers such as British International Air (BIA, KLM, Air France, Alitalia, and Swiss International Air. With...
-
A machine is bought for 18,000, plus 3,000 installation costs. It is to be depreciated on a diminishing balance basis using a rate of 60% p.a. What is the depreciation to be charged in the second...
-
The information that follows is from Rodriguezs Tools Companys April 30, 2014, post-closing trial balance. Required 1. Prepare a classified balance sheet for Rodriguezs Tools. 2. Compute Rodriguezs...
-
L EXERCISE 15.1 This exercise resembles the preceding exercise. The variables in this case are: 1) the gender of automobile drivers, 2) whether they have driven "many" miles in their lives or "few"...
-
The deck of a bridge is suspended 275 feet above a river. If a pebble falls off the side of the bridge, the height, in feet, of the pebble above the water surface after t seconds is given by y 275 -...
-
(a) An aqueous solution contains 12.6 ppm of dissolved Ca(NO 3 ) 2 (which gives Ca 2 + + 2NO - 3 ). Find the concentration of NO - 3 in parts per million. (b) How many ppm of Ca(NO 3 ) 2 are in 0.144...
-
The burning of fossil fuel by humans in 2012 introduced approximately 8 petagrams (Pg) of carbon per year into the atmosphere in the form of CO 2 . (a) How many kg of C are placed in the atmosphere...
-
A student added 10 g (0.25 mol) of sodium hydroxide to 40 cm 3 of water to make a concentrated solution. All the sodium hydroxide dissolved. He measured the maximum temperature rise. He suggested...
-
Consider the market impacts of housing assistance programs. Suppose the government introduces a new housing voucher program to all renters. (a) in a market with perfecty inelastic supply, who...
-
GIVEN: INVESTMENT-250,000 ANNUAL NET CASH INFLOWS-100,000 COST OF CAPITAL-10% SALVAGE VALUE-10,000 (does not change from year 1 to 5) ECONOMIC LIFE-5 YEARS Tax rate-30% Working capital requirement...
-
How the changing business environment leads to changes in customers,quality and value,production,inventory management and cost reduction plans.?
-
Mrs Smith purchased a computer printer. The printer operated effectively and efficiently for three months and one day. She is a regular customer and quite angry as she had purchased this model on the...
-
5. A person started transport business with a fleet of 10 taxis. The various expenses incurred by him are given below: (i) Cost of each taxi (ii) Salary of office staff (iii) Salary of garage staff...
-
Is the trade feedback effect described in the text a long-run or short-run view on world trade flows? Explain your answer.
-
Determine the resultant moment produced by the forces about point O. 0.25 m 0.125 m, 0 0.3 m- 60 F = 500 N F = 600 N
-
Newton's law states that force = mass acceleration. Acceleration has the units m/s2. You also know that energy = force distance and pressure = force/area. From these relations, derive the...
-
Dust falls on Chicago at a rate of 65 mg m-2 day-1. Major metallic elements in the dust include Al, Mg, Cu, Zn, Mn, and Pb.5 Pb accumulates at a rate of 0.03 mg m-2 day-1. How many metric tons (1...
-
Define the following terms: (a) Molarity (b) Molality (c) Density (d) Weight percent (e) Volume percent (f) Parts per million (g) Parts per billion (h) Formal concentration
-
Assume the following information: Sales Variable expenses Contribution margin Fixed expenses Net operating income The unit sales to attain a target profit of $188,000 is: Amount Per Unit $ 300,000 $...
-
Crane Corp. Cullumber, Inc. Sales revenue $574,000 $574,000 Variable costs 266,500 153,750 Contribution margin 307,500 420,250 Fixed costs 205,000 317,750 Net income $102,500 $102,500 (a) Compute the...
-
Given the following information: Beginning Balance of Raw Materials $ 6,230.00 Purchaes of Raw Materials $ 17,575.00 Total Raw Materials Available $ 23,805.00 Ending Balance of Raw Materials ?...
Study smarter with the SolutionInn App