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

Author Question: The kind of chemical reaction in which heat is absorbed from the environment is known as ... (Read 168 times)

ec501234

  • Hero Member
  • *****
  • Posts: 573
on: Jul 21, 2018

The kind of chemical reaction in which heat is absorbed from the environment is known as endothermic.
 
 


 
  Indicate whether the statement is true or false.

Question 2

When two or more substances are mixed, the resulting chemical reaction always gives off heat.
 
 


 
  Indicate whether the statement is true or false.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

voltaire123

  • Sr. Member
  • ****
  • Posts: 301
Reply #1 on: Jul 21, 2018
Answer to Question 1

T

Answer to Question 2

F


ec501234

  • Member
  • Posts: 573
Reply 2 on: Jul 21, 2018
Great answer, keep it coming :)

parshano

  • Member
  • Posts: 333
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Environment Environment
Heat Index Heat Index
This exhaust manifold has a heat shield to help retain the heat and help reduce exhaust emissions. This exhaust manifold has a heat shield to help retain the heat and help reduce exhaust emissions.
A typical reaction in which NAD+ acts as an oxidizing agent A typical reaction in which NAD+ acts as an oxidizing agent
Producer acquiring energy and nutrients from the environment Producer acquiring energy and nutrients from the environment
Chemical structures of the pyrimidines and purines Chemical structures of the pyrimidines and purines
Video: Junction Types - Tight and Adherens Junctions

For a complete list of videos, visit our video library