The enthalpy of solution of potassium chromate (K2CrO4) in water is +17.4 kJ/mol. How does the solubility

Question:

The enthalpy of solution of potassium chromate (K2CrO4) in water is +17.4 kJ/mol. How does the solubility of this compound change when the temperature is reduced?
Strategy

Determine whether the dissolution process is exothermic or endothermic, and apply the appropriate trend with decreasing temperature.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Chemistry Principles And Practice

ISBN: 9780534420123

3rd Edition

Authors: Daniel L. Reger, Scott R. Goode, David W. Ball

See More Books

Question Posted: Jan 04, 2024 03:23 AM

See More Questions

Security Operations Centers (SOCs) around the world offer a range of cyber security services to organizations with the intention to protect information. They form the backbone of I.T. and security...
The enthalpy of solution of KBr in water is about + 198 kJ/Mol. Nevertheless, the solubility of KBr in water is relatively high. Why does the solution process occur even though it is endothermic?
Which of the following would produce a materials price variance? abreakage of materials in production. ban excess quantity of materials used can excess number of direct labor-hours worked in...
Determine whether the following taxpayers have gross income from the payment of their expenses: a. Julia's mother, Henrietta, is short of cash when it comes time to pay her property taxes. Julia pays...
Calculate the rms value of the waveform shown infigure i(t) (A) 10 4 6 10 12 14 1(s)
Why are drivers for long- haul (cross- country) moving companies (e. g., Allied Van Lines) often franchised, while moving companies that move households within the same city hire drivers as...
Explain how consent differs among competent patients, minors, guardians, and incompetent patients.
The current risk-free rate of return, rRF, is 4 percent and the market risk pre-mium, RPM, is 5 percent. If the beta coefficient associated with a firm's stock is 2.0, what should be the stock's...
Six-sevenths of Jesse Black's inventory was destroyed by fire. He sold the remaining part, which was slightly damaged, for nine-elevenths of its value and received $2400. (a) What was the value of...
Why do carbonated beverages go flat if they are not stored in a tightly sealed container?
At 1 atm pressure, the solubility of oxygen is 1.43 10 -3 molal at 20 C and 8.71 10 -4 molal at 60 C. What is the sign of the enthalpy of solution of oxygen?
In Exercises 124, use Gaussian elimination to find the complete solution to each system of equations, or show that none exists. 3 2wx2yz = 2x + y + z = 4 8x + 7y + 5z = 13 6 w -W 3w+x2y + 2z =
A snow skier must navigate sinusoidal moguls while downhill skiing, as shown
Describe a type of healthcare organization that functions as a complex adaptive system (CAS). What are the characteristics of this organization that suggest it is a CAS? How does this differ from a...
Develop an operation management plan Instructions: For this activity, you will apply the concepts of operations management to real-world situations. You may wish to develop a business such as a...
You were honored to be offered a seat on the board of directors for Heartland Regional Bank three years ago. This organization has been in operation for more than 100 years, and has always enjoyed a...
1. what skills can you learn from a promotion of recreation experience class ? and how can you apply the skills during your career? 2. what skills can you learn from an entrepreneurial ventures in...
Early in the year, Marcus was in an automobile accident during the course of his employment. As a result of the physical injuries he sustained, he received the following payments during the year:...
Three forces with magnitudes of 70pounds, 40 pounds, and 60 pounds act on an object at angles of 30, 45, and 135, respectively, with the positive x-axis. Find the direction and magnitude of the...
Determine (approximately) the internal moment at A caused by the vertical loading. 5 kN/m 9 kN/m A 8 m
Determine (approximately) the internal moments at joints F and D of the frame. 400 lb/ft D B. -15 ft -20 ft -
Determine (approximately) the internal moments at joints A and B of the frame. 3 kN/m 6 m +6m -8 m
The inventory records for Radford Company reflected the following: Beginning inventory @ May 1 First purchase @ May 7 Second purchase @ May 17 Third purchase @ May 23 Sales @ May 31 800 units @ $3.20...
Marshall Company is a large manufacturer of office furniture. The company has recently adopted lean accounting and has identified two value streams-office chairs and office tables. Total sales in the...
O'Brien Company manufactures and sells one product. The following information pertains to each of the company's first three years of operations: Variable costs per unit: Manufacturing: Direct...

The enthalpy of solution of potassium chromate (K2CrO4) in water is +17.4 kJ/mol. How does the solubility

Question:

Step by Step Answer:

The positive sign of the enthalpy of solution means that the p...View the full answer

Chemistry Principles And Practice

Students also viewed these Sciences questions