7. A 1.20 kg piece of granite [c, = 0.790 J/(g C)] at 60.0C must...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
7. A 1.20 kg piece of granite [c, = 0.790 J/(g · °C)] at 60.0°C must be cooled to 24.0°C by submersion in water. How much water [c, = 4.18 J/(g °C)] initially at 18°C would be required? 0.302 kg b. 0.907 kg c. 1.36 kg %3D a. d. 1.72 kg e. 8.16 kg 7. A 1.20 kg piece of granite [c, = 0.790 J/(g · °C)] at 60.0°C must be cooled to 24.0°C by submersion in water. How much water [c, = 4.18 J/(g °C)] initially at 18°C would be required? 0.302 kg b. 0.907 kg c. 1.36 kg %3D a. d. 1.72 kg e. 8.16 kg
Expert Answer:
Answer rating: 100% (QA)
Solutions We have the equation of the amount of heat required Q m c T Where m The mass of the ... View the full answer
Related Book For
Posted Date:
Students also viewed these chemistry questions
-
A 1 m3 container is filled with 400 kg of granite stone, 200 kg dry sand and 0.2 m3 of liquid 25C water. Use properties from tables A.3 and A.4. Find the average specific volume and density of the...
-
How much heat is required to change a 1 kg block of ice at 10oC to steam at 110oC? Give your answer in Joule and calorie and Calorie. (1 cal = 4.186 J; 1 Calorie = 1000 calorie.
-
A 60 kg skier starts from rest at height H = 20 m above the end of a ski-jump ramp (Figure) and leaves the ramp at angle = 28o. Neglect the effects of air resistance and assume the ramp is...
-
In Exercises 2748, find the open intervals where the functions are concave upward or concave downward. Find any inflection points. f(x) = 2e x2
-
Set up the following T-accounts: Cash, Accounts Receivable, Office Supplies, Office Furniture, Accounts Payable, Common Stock, Dividends, Service Revenue, Salary Expense, and Rent Expense. Record the...
-
Six hundred adults were asked whether or not they watch for calories and fat content when they buy groceries. The following table gives the two-way classification of their responses, where yes means...
-
How many forms of main() are there?
-
The owner of the Weiner-Meyer meat processing plant wants to determine the best blend of meats to use in the next production run of hamburgers. Three sources of meat can be used. The following table...
-
What can be learned about the evolution of healthcare in the United States? How do you feel the problem of access and cost to healthcare could/should be solved? What changes do you believe would be...
-
Larry, age 32, works for Horizon Corporation. His annual salary is $60,000 and he is not a key employee. Horizon provides the following benefits to all employees: Group term life insurance (each...
-
Saunders Technologies Ltd.'s (Saunders) balance date is 30 March. Here is information relating to the expected financial information for 2021. In 2020, the actual cash balance was $527,000 but due to...
-
What does the Lintner model say about dividend policy? In what way does it differ from the MM theory on dividends? Do companies follow the Lintner model or the MM Model in practice? Explain.
-
You have four loans outstanding to your friend: 100,000 after 3 years, 50,000 after 5 years, 150,000 after 7 years and 200,000 after 10 years. You wish to consolidate the loans and pay him with six...
-
Provide three ratios that each of the following stakeholders use for their analysis. Justify the use of each of those ratios. a. Management b. Creditors c. Lenders d. Equity investors
-
You are 35 years old and will retire at 65. Currently, you have 100,000 with you and your aunt has promised to give you another 100,000 in her will. She is currently 70 years old. You have looked up...
-
The foreign exchange market has its own unique characteristics. Describe some of the features that a manager must be aware of.
-
1. A zinc/bromine secondary battery involves the following electrochemical half-reactions in an aqueous solution of zinc bromide: Zn2+ + 2eZn E = -0.76 V E = 1.08 V Br2+2e2Br The following kinetic...
-
1. Use these cost, revenue, and probability estimates along with the decision tree to identify the best decision strategy for Trendy's Pies. 2. Suppose that Trendy is concerned about her probability...
-
Rework Problem 4-135 for the surface temperature suddenly lowered to 25C. This is equivalent to h. Problem 4-135
-
A spherical water droplet having a diameter of 1.3 mm is allowed to fall from rest in atmospheric air at 1 atm and 20oC. Estimate the velocities the droplet will attain after a drop of 30, 60, and...
-
A double plate-glass window is constructed with a 1.25-cm air space. The plate dimensions are 1.2 by 1.8 m. Calculate the free-convection heat-transfer rate through the air space for a temperature...
-
Why do you think we would want to look at the accounts receivable in the accounting books as often as once a month?
-
Why did the relaxation of mortgage lending standards lead to an increase in house prices in the U.S. during the 20002006 period?
-
What happened to the large investment banks following the 20078 crisis?
Study smarter with the SolutionInn App