This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A 5-kg piece of lead (specific heat 0.03 cal/g/C) having a temperature of 80C is added to 500 g of ... (Read 2400 times)

newbem

  • Hero Member
  • *****
  • Posts: 579
on: Jul 28, 2018
A 5-kg piece of lead (specific heat 0.03 cal/g/C) having a temperature of 80C is added to 500 g of water having a temperature of 20C. What is the final equilibrium temperature (in C) of the system?
 a. 79
  b. 26
  c. 54
  d. 34
  e. 20

Question 2

A 5-gallon container of water (approximately 20 kg) having a temperature of 212F is added to a 50-gallon tub (approximately 200 kg) of water having a temperature of 50F. What is the final equilibrium temperature (in C) of the mixture?
 a. 54
  b. 36
  c. 18
  d. 66
  e. 14


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

miss_1456@hotmail.com

  • Sr. Member
  • ****
  • Posts: 289
Reply #1 on: Jul 28, 2018
Answer to Question 1

d

Answer to Question 2

c


newbem

  • Hero Member
  • *****
  • Posts: 579
Reply #2 on: Jul 28, 2018
TY


miss_1456@hotmail.com

  • Sr. Member
  • ****
  • Posts: 289
Reply #3 on: Jul 28, 2018
You're welcome


« previous next »
 

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Display piece, Yoruba culture. Display piece, Yoruba culture.
Temperature Conversions Temperature Conversions
Setup used to check the opening temperature of a thermostat. Setup used to check the opening temperature of a thermostat.
Finding Added Sugars on the Label A food Finding Added Sugars on the Label A food
Change in Bone Mass over Time In your early years, more bone mass is added than lost in your body Change in Bone Mass over Time In your early years, more bone mass is added than lost in your body
How much energy is needed to heat 77.0g H2O(s) from -10.0 C to 0.0 C? How much energy is needed to heat 77.0g H2O(s) from -10.0 C to 0.0 C?
Video: Angiotensin II - kidneys, adrenal glands and dehydration

For a complete list of videos, visit our video library