Water and Solution

It is a maximum amount of solute that is soluble in 100 cm³ of solvent at a specific temperature.

This statement refers to

• Solute

• Solution

• Solubility

• Solvent

What is these phrases suspended particles means

• A homogenus mixture from two or more substances

• Substance that dissolves in other substances

• Solids that do not dissolve in liquids

• Substance that dissolves other substances

Tags

NGSS.MS-PS1-2

What type of bond holds a single water molecule together?

• covalent

• ionic

• hydrogen

• weak

What is the inward force that reduces the surface area of a water droplet?

• hydrogen bonds

• centripetal force

• surface tension

• capillary action

What causes water to move up the roots of a plant by "sticking" to the walls?

• cohesion

• capillary action

• surface tension

• gravity

What is the molarity of 50mols of sodium chloride in 2Liters of water?

• 25M

• .25M

• 3M

• 50M

A solution contains chunks of solute at the bottom of the beaker. How would you describe this solution?

• saturated

• unsaturated

45g of potassium bromide are dissolved in 1.5 L of water. What is the molarity?

• 30M

• 0.57M

• 1M

• 0.25M

How many grams of Lithium sulfide are needed to make 100mL of 0.5M solution?

• 2.30g

• 1.95g

• 9.19g

• .001g

What is the percent concentration of 20grams of acid dissolved in 150grams of water?

• 20.0%

• 13.3%

• 1.3%

• 2%