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/gC) having a temperature of 80C is added to 500 g of ... (Read 392 times)

aabwk4

  • Hero Member
  • *****
  • Posts: 593
on: Jul 28, 2018
A 5-kg piece of lead (specific heat 0.03 cal/gC) 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

deja

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Jul 28, 2018
Answer to Question 1

D

Answer to Question 2

C


aabwk4

  • Member
  • Posts: 593
Reply 2 on: Jul 28, 2018
YES! Correct, THANKS for helping me on my review

cici

  • Member
  • Posts: 325
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

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?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Taking a Patient’s Temperature with a Tympanic Thermometer Taking a Patient’s Temperature with a Tympanic Thermometer
Heat Transfer Mechanisms Heat Transfer Mechanisms
An example of the key features of pesticide labels. The EPA requires the inclusion of specific ... An example of the key features of pesticide labels. The EPA requires the inclusion of specific ...
pH vs. moles base added per mole acid pH vs. moles base added per mole acid
How much the temperature will rise depends on many factors that affect the level of GHG emission How much the temperature will rise depends on many factors that affect the level of GHG emission
Screening a library to recover a specific gene Screening a library to recover a specific gene
Video: How do the different types of chromatography work? (No Audio)

For a complete list of videos, visit our video library