which of the following is true of water molecules when water becomes ice course hero

How do hydrogen bonds form in water?

Nov 23, 2014 · Which of the following is true of water molecules when water becomes ice? Answer ... 2.5 out of 2.5 points Which of the following are primarily structures for the packaging of cellular secretions for export ... Course Hero is not …

Why is the 105o angle between hydrogen atoms in water important?

Feb 23, 2015 · Correct Answer: Hydrogen Question 4 2.5 out of 2.5 points Which of the following is true of water molecules when water becomes ice? Answer Selected Answer: the water molecules pack less densely Correct Answer: the water molecules pack less densely

What are the properties of water in chemistry?

Jul 21, 2014 · Question 4 2.5 out of 2.5 points Correct Which of the following is true of water molecules when water becomes ice? Answer Selected Answer: the water molecules pack less densely Correct Answer: the water molecules pack less densely. Question 5 2.5 out of 2.5 points. ... Course Hero is not sponsored or endorsed by any college or university. ...

What is the arrangement of atoms in a water molecule?

Mar 01, 2015 · Question 4 2.5 out of 2.5 points Which of the following is true of water molecules when water becomes ice? Answer Selected Answer: Correct …

What happens to water molecules in ice?

When water is in its solid state (ice), the water molecules are packed close together preventing it from changing shape. Ice has a very regular pattern with the molecules rigidly apart from one another connected by the hydrogen bonds that form a crystalline lattice.

How do water molecules form ice?

As the liquid cools down, the amount of potential energy is reduced and the molecules start to move slower. When the water temperature reaches around 0°C, the molecules stick together and form a solid – ice.Jul 19, 2007

When ice melts Which of the following is are broken?

The hydrogen bonds between water molecules in ice produce the open structure shown in the figure below. When ice melts, some of these bonds are broken, and this structure collapses to form a liquid that is about 10% denser. This unusual property of water has several important consequences.

What is true water molecule?

Water Molecule -- Chemical and Physical Properties. Water is a chemical compound and polar molecule, which is liquid at standard temperature and pressure. It has the chemical formula H2O, meaning that one molecule of water is composed of two hydrogen atoms and one oxygen atom.

What is it called when water becomes ice?

When the water converts from the liquid phase (that is, water) to the solid phase (that is, ice), the process is known as freezing. Water freezes at 0 degrees Celsius at standard atmospheric pressure, while it is present as liquid water between a temperature of 0 degrees Celsius and 100 degrees Celsius.Dec 18, 2021

What are ice molecules?

As a naturally occurring crystalline inorganic solid with an ordered structure, ice is considered to be a mineral. It possesses a regular crystalline structure based on the molecule of water, which consists of a single oxygen atom covalently bonded to two hydrogen atoms, or H–O–H.

When ice melts to become water which force must be overcome?

When ice is melted to form water, energy has to be supplied to overcome attractive forces on account of hydrogen bonding.

When ice melts is it a chemical change?

1: Ice Melting is a physical change. When liquid water (H2O) freezes into a solid state (ice), it appears changed; However, this change is only physical as the the composition of the constituent molecules is the same: 11.19% hydrogen and 88.81% oxygen by mass.Aug 23, 2019

What intermolecular forces are broken when ice melts?

In water a H2O molecules from four hydrogen bonds with neighboring water molecules, so melting ice involves the breaking of hydrogen bonds, in addition to dispersion interaction. Therefore the intramolecular forces that have to overcome during the melting ice are dispersion, dipole-dipole interaction and hydrogen bond.Aug 17, 2020

What's true about water?

Water facts Pure water has a neutral pH of 7, which is neither acidic (less than 7) nor basic (greater than 7). The water molecule is highly cohesive — it is very sticky, meaning water molecules stick to each other. Water is the most cohesive among the non-metallic liquids.Jun 8, 2018

Why the arrangement of water molecules is different in ice and water?

Water molecules are held further apart in ice than in liquid water because each water molecule form four hydrogen bonds to other water molecules, making a lattice shape. So takes up a greater volume in less space- so ice is less dense than liquid water.Dec 8, 2021

What are water molecules?

A water molecule consists of two atoms of hydrogen linked by covalent bonds to the same atom of oxygen. Atoms of oxygen are electronegative and attract the shared electrons in their covalent bonds.

Answer

The main properties of water are its polarity, cohesion, adhesion, surface tension, high specific heat, and evaporative cooling. A water molecule is slightly charged on both ends. This is because oxygen is more electronegative than hydrogen.

New questions in Biology

When a cross is made between AaBb x AaBb, what fraction of the offspring is able to produce a genotype that is heterozygous for both characteristics? …