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

Author Question: Why does liquid water expand slightly when cooled from 4C to 2C? A) The molecules vibrate faster ... (Read 150 times)

viki

  • Hero Member
  • *****
  • Posts: 525
on: Aug 27, 2018
Why does liquid water expand slightly when cooled from 4C to 2C?
 
  A) The molecules vibrate faster and the molecules move farther apart.
  B) The molecules vibrate faster and the molecules move closer together.
  C) The molecules vibrate slower and the molecules move farther apart as hydrogen bonds form.
  D) The molecules vibrate slower and the molecules move closer together as hydrogen bonds form.
  E) none of the above

Question 2

The hydroxide ion, HO-, is a ________.
 
  A) unique form of water
  B) very strong acid
  C) polyatomic ion
  D) proton donator


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

tandmlomax84

  • Sr. Member
  • ****
  • Posts: 323
Reply #1 on: Aug 27, 2018
Answer to Question 1

C

Answer to Question 2

C


viki

  • Member
  • Posts: 525
Reply 2 on: Aug 27, 2018
Wow, this really help

amit

  • Member
  • Posts: 364
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Walruses leaving the water Walruses leaving the water
Layers of Rock Laid Down by Water Layers of Rock Laid Down by Water
The dipole nature of a water molecule The dipole nature of a water molecule
Although the Democrats and the Republicans represent slightly different slices of the center, those ... Although the Democrats and the Republicans represent slightly different slices of the center, those ...
The three states of matter: solid, liquid, and gas. The three states of matter: solid, liquid, and gas.
The movement of water and nutrient through a tree The movement of water and nutrient through a tree
Video: Dorsal Recumbent Position

For a complete list of videos, visit our video library