A student dissolves 45.0 g of an unknown solid in 225.0 g of cyclohexane. It is known
Question:
A student dissolves 45.0 g of an unknown solid in 225.0 g of cyclohexane. It is known to dissolve without dissociating. She cools the solution and finds that the temperature remains at 2.70 °C while the solution changes phase from liquid to solid. What is the molar mass of the solid?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 66% (6 reviews)
1 Calculate the molality of the solution Molality m moles of solute kg of solvent First convert the ...View the full answer
Answered By
Akash Goel
I am in the teaching field since 2008 when i was enrolled myself in chartered accountants course
Since then i have an experience of teaching of class XI, XII, BCOM, MCOM, MBA, CA CPT.
5.00+
1+ Reviews
10+ Question Solved
Related Book For
Introductory Chemistry Atoms First
ISBN: 9780321927118
5th Edition
Authors: Steve Russo And Michael Silver
Question Posted:
Students also viewed these Sciences questions
-
You are the HR Manager for X-Ron, a manufacturer of copy machines. X-Ron relies heavily on its sales force to maintain and grow its market share. It is very important to X-Ron that all salespersons...
-
QUESTION 1 When propane undergoes complete combustion, the products are carbon dioxide and water.? ? ? ? __ C 3 H 8 (g) + __ O 2 (g) ? __ CO 2 (g) + __ H 2 O(g)What are the respective coefficients...
-
Communication Ethics is how one uses language, media, journalism, and creates relationships guided by individual morals and values. This ethics assumes being aware of the consequences of behavior and...
-
Refer to the following lease amortization schedule. The 10 payments are made annually starting with the inception Of the lease. Title does not transfer to the lessee and there is no bargain purchase...
-
SCHEDULE OF COST OF GOODS MANUFACTURED Prepare a schedule of cost of goods manufactured for Tomas Company for the year ended June 30, 20-2. Information to prepare the schedule is as follows: Work in...
-
Your friend, Amin Akmali, has asked your advice about the effects that certain business transactions will have on his business. His business, Car Finders, finds the best deals on automobiles for...
-
Imagine you are studying for your international business class at a local coffee shop. The manager notices your textbook and remarks, I dont get all that foreign business stuff. I dont pay much...
-
The most recent annual income statement for Vertigo Enterprises is presented below. Prepare a vertical analysis of the statement. Vertigo Enterprises Income statement $647600 Income Expenses Cost of...
-
ACCTG 231 SPRING 2021 COMPREHENSIVE PROBLEM 1 The purpose of the comprehensive problems is to have students solve problems without a step-by-step template in which to input data. Thus, a clear and...
-
Suppose you mixed a small amount of table sugar with a large amount of flour and then spent hours grinding the mixture to a very fine powder. Is this mixture a solution? Explain.
-
A solution is prepared at sea level (external pressure = 1 atm) by dissolving 100.0 g of calcium nitrate in 450.0 g of water. At what temperature will this solution have a vapor pressure of 760 mm Hg?
-
Each equation represents a single transformation. Copy and complete this table. Transformation (translation, reflection stretch, shrink) Translation Amount or Direction scale factor Down Equation 0.4...
-
Explain the background and prerequisites of supply chain management. Present the basic factors for implementing cooperation between companies in relation to supply chain integration, and discuss what...
-
You're soliciting for a $2M non-commercial research and development effort to produce prototypes for a handheld virus scanner. There appears to be only one source capable of performing this...
-
1. what is the Nordic Model to prostitution?2. what are the advantages/disadvantages of the Nordic Model?3. many groups (including the ACLU) advocate for the decriminalization or legalization of sex...
-
A property owner is considering installing electric valves with automatic timers on their sprinkler systems. They estimate needing 45 valves and timers costing $65 for each set. Initial installation...
-
Will each scenario shift the aggregate supply curve, the aggregate demand curve, both, or neither? Items (4 items) (Drag and drop into the appropriate area below) A new technology makes workers more...
-
If X 0 and Yare vectors in R2, show that there is a linear transformation T: R2 -> R2 such that T(X) = Y. [By Definition 1 2.2, find a matrix A such that AX = Y by finding the columns of A.]
-
As long as we can't lose any money, we have a risk-free investment." Discuss this comment. Q2: Both investing and gambling can be defined as "undertaking risk in order to earn a profit." Explain how...
-
Classify each of the following trusses as statically determinate, statically indeterminate, or unstable. If indeterminate, state its degree. a. b. c. d.
-
Classify each of the following trusses as stable, unstable, statically determinate, or statically indeterminate. If indeterminate state its degree. a. b. c.
-
Classify each of the following trusses as statically determinate, indeterminate, or unstable. If indeterminate, state its degree. a. b. c.
-
An underlying asset price is at 100, its annual volatility is 25% and the risk free interest rate is 5%. A European call option has a strike of 85 and a maturity of 40 days. Its BlackScholes price is...
-
Prescott Football Manufacturing had the following operating results for 2 0 1 9 : sales = $ 3 0 , 8 2 4 ; cost of goods sold = $ 2 1 , 9 7 4 ; depreciation expense = $ 3 , 6 0 3 ; interest expense =...
-
On January 1, 2018, Brooks Corporation exchanged $1,259,000 fair-value consideration for all of the outstanding voting stock of Chandler, Inc. At the acquisition date, Chandler had a book value equal...
Study smarter with the SolutionInn App