Chemistry Sol

The chemical compound of water is

• HO

• H₂O

• H₃O

• HO₂

Tags

NGSS.MS-PS1-1

Water is a universal solvent

• True

• False

Attractions between water molecules are called

• Covalent bonds

• Ionic bonds

• Polar bonds

• Hydrogen bonds

A Compound that is being dissolved is called a

• Solution

• Solute

• Solvent

• Suspension

Tags

NGSS.MS-PS1-2

Which substance has a water temperature of 50 C dissolved in 80 grams of solute?

• Potassium Bromide

• Ammonium Chloride

• Potassium Chloride

• Lithium Hydroxide

Tags

NGSS.MS-PS1-2

Which substance has 80 grams of solute dissolved in 100 grams of water at 50 C?

• Potassium Bromide

• Ammonium Chloride

• Potassium Chloride

• Lithium Hydroxide

Match the following definitions.

• Saturated

• Contains the maximum amount of solute that will dissolve at that temperature.

• Unsaturate

• Contains more than the maximum amount of solute that can be dissolved at that temperature.

• Supersaturated

• Contains less than the maximum amount of solute that can be dissolved at that temperature.

Match the following definitions.

• Saturated

• Contains the maximum amount of solute that will dissolve at that temperature.

• Unsaturate

• Contains less than the maximum amount of solute that can be dissolved at that temperature.

• Supersaturated

• Contains more than the maximum amount of solute that can be dissolved at that temperature.

I am 2 or more elements chemically bonded. (a)  

• compound

• atom

• molecule

• mixture

Tags

NGSS.MS-PS1-1

When no more sugar will dissolve in a glass of water, the solution is...

• unsaturated

• saturated

• supersaturated