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 2321 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?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

Type II Tissue Specific Reactions Type II Tissue Specific Reactions
Some playgrounds near streets with heavy traffic may still have high levels of lead from gasoline ... Some playgrounds near streets with heavy traffic may still have high levels of lead from gasoline ...
Gender differences in activity preference are found across cultures, although the specific ... Gender differences in activity preference are found across cultures, although the specific ...
Influences on Temperature: South-facing slopes are typically more vegetated than north-facing ... Influences on Temperature: South-facing slopes are typically more vegetated than north-facing ...
How Solid Fats and Added Sugars Fit into a Healthy Diet How Solid Fats and Added Sugars Fit into a Healthy Diet
Controls of Temperature Controls of Temperature
Video: Interview with an Anorexic Woman (Part 2 of 2)

For a complete list of videos, visit our video library