Mixtures, Solutions and Solubility Curves

Which of the following is an example of a solvent?

• sugar

• salt

• copper sulphate

• water

The substance that does the dissolving

• Solute

• Solvent

• Solution

• Miscibility

This is an example of a

• Solution

• Mixture

Sugar dissolved in water is an example of a

• Homogeneous Mixture

• Heterogeneous Mixture

Tags

NGSS.MS-PS1-2

Which is an example of a solution?

• Salt and Sugar

• Salt Water

• Jelly beans

• Concrete

Define solubility

• how much pressure is in an object has

• Surface Area per Temperature

• how much solute can dissolve in a solvent

• it is a made up word

Based on the solubility curve, how many grams of sugar will dissolve in a 100 g of water at 20°C?

• 100 g

• 150 g

• 200 g

• 250 g

Tags

NGSS.MS-PS1-4

How much KCl will dissolve at 80 degrees Celcius?

• 52 g

• 50 g

• 40 g

• 60 g

Which of the following is a characteristic of a mixture?

• Components are chemically combined

• Components retain their individual properties

• Components cannot be separated

• Components are in a fixed ratio

What is the main difference between a solution and a suspension?

• Solutions are homogeneous, suspensions are heterogeneous

• Solutions are heterogeneous, suspensions are homogeneous

• Solutions have larger particles than suspensions

• Solutions cannot be filtered, suspensions can