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

Author Question: When a concentrated acid and fresh water, both at room temperature, are mixed together the result is ... (Read 487 times)

Evvie72

  • Hero Member
  • *****
  • Posts: 519
on: Aug 27, 2018
When a concentrated acid and fresh water, both at room temperature, are mixed together the result is a solution that is very hot. How does Aristotle's model of matter explain this?
 
  A) Aristotle's model says that two forms of water always combine to produce heat.
  B) That two forms of water could combine to produce heat is counter to Aristotle's model of matter.
  C) Aristotle's model says that heat is produced ONLY if the water is added to the acid.
  D) Aristotle's model says that heat is produced ONLY if the acid is added to the water.

Question 2

What is a probability cloud?
 
  A) It is a three-dimensional map of the likelihood of finding something within a given area.
  B) It is a map of the likelihood of finding an electron within the nucleus.
  C) It is a map of the likelihood of finding a particular proton within the nucleus.
  D) It is a map of the likelihood of a photon ejecting an electron from an atom.
  E) none of the above


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mcabuhat

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Aug 27, 2018
Answer to Question 1

B

Answer to Question 2

A


Evvie72

  • Hero Member
  • *****
  • Posts: 519
Reply #2 on: Aug 27, 2018
Thank you!


mcabuhat

  • Sr. Member
  • ****
  • Posts: 344
Reply #3 on: Aug 27, 2018
Always glad to help...


« previous next »
 

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

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.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Effects of Differences in Solute Concentration on the Movement of Water Molecules Effects of Differences in Solute Concentration on the Movement of Water Molecules
How Oxygen-16 Becomes More Concentrated in Glacial Ice How Oxygen-16 Becomes More Concentrated in Glacial Ice
A physician uses a portable electronic tablet to enter patient data while in the examination room. A physician uses a portable electronic tablet to enter patient data while in the examination room.
A water spray bottle is an excellent diagnostic tool to help find an intermittent engine misfire ... A water spray bottle is an excellent diagnostic tool to help find an intermittent engine misfire ...
Water as Part of Body Fluids Water as Part of Body Fluids
Fresh Green Beans Fresh Green Beans
Video: HDL (high density lipoprotein)

For a complete list of videos, visit our video library