C2.1.4 Filtration and crystallisation

C2.1.4 Filtration and crystallisation

Open Ended

Compare pure and impure substances in your own words!

Multiple Choice

Lemonade is a Solution. which one of the following is a solute?

• Lemon and sugar

• Water

Multiple Choice

Milk chocolate is a solution. What is milk in this solution?

• solvent

• solute

Multiple Choice

Tea, ice, water, and sugar give iced tea. What is the scientific name for it?

• solvent

• solute

• solution

Multiple Choice

Lemonade is a Solution. Which one of the following is a solvent?

• Lemon and sugar

• Water

Multiple Choice

Which one of the following is a solute in the ice tea?

• Water

• Sugar

Multiple Choice

Milk chocolate is a solution. Which one of the following is a solute?

• Milk

• Hot chocolate powder

Multiple Choice

Which one of the following is a solvent in the ice tea?

• Water

• Sugar

Multiple Select

Name number 1 on the diagram using the keywords!

• Filter funnel

• Filtrate

• Filter paper

• Residue

Multiple Select

Name number 2 on the diagram using the keywords!

• Filter funnel

• Filtrate

• Filter paper

• Residue

Multiple Select

Name number 3 on the diagram using the keywords!

• Filter funnel

• Filtrate

• Filter paper

• Residue

Multiple Select

Name number 4 on the diagram using the keywords!

• Filter funnel

• Filtrate

• Filter paper

• Residue

Multiple Select

Name number 1 on the diagram using the keywords!

• Filter funnel

• Filtrate

• Filter paper

• Residue

Open Ended

Copper oxide is black and copper sulfate solution is blue.

Explain why you would obtain a blue filtrate and a black residue if you filter this mixture.

Open Ended

Explain why crystals form on a glass rod that is dipped in a hot saturated solution, then taken out and cooled.