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 343 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
Wow, this really help

xiazhe

  • Member
  • Posts: 331
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

Regulation of heat exchange in the skin. Regulation of heat exchange in the skin.
The world has been horrified recently at a U.S. Congress so polarized and paralyzed that it cannot p The world has been horrified recently at a U.S. Congress so polarized and paralyzed that it cannot p
A typical temperature sensor circuit. A typical temperature sensor circuit.
Temperature Sensations for Thermo-, Neutro-, and Cryo-Hydrotherapy Temperature Sensations for Thermo-, Neutro-, and Cryo-Hydrotherapy
A Hypothesis Can Lead to a Scientific Consensus A Hypothesis Can Lead to a Scientific Consensus
There Is a Difference between Natural and Added Sugars There Is a Difference between Natural and Added Sugars
Video: Wound Care

For a complete list of videos, visit our video library