Separation of Mixtures

What is a solution?

• A mixture of two or more substances in different phases

• A mixture of two or more substances in the same phase

• A mixture of two or more substances that cannot be separated

• A mixture of two or more substances that are chemically combined

How can we separate dissolved salt from water?

• Using a magnet

• Filtering through a funnel

• Evaporating the water

• Distilling the mixture

Tags

NGSS.MS-PS3-4

What is the separation technique used to separate ethanol from water?

• Evaporation

• Filtration

• Distillation

• Magnetism

What is the boiling point of water?

• 0 degrees Celsius

• 78 degrees Celsius

• 100 degrees Celsius

• 212 degrees Celsius

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

How can we separate a mixture of sulfur and iron filings?

• Using a magnet

• Filtering through a funnel

• Evaporating the mixture

• Distilling the mixture

What is the substance that remains on the filter paper after filtration called?

• Residue

• Filtrate

• Solution

• Suspension

How can we separate a mixture of salt and sand?

• Using a magnet

• Filtering through a funnel

• Evaporating the mixture

• Distilling the mixture

What is the method used to separate two immiscible liquids?

• Evaporation

• Filtration

• Distillation

• Using a separatory funnel

What is the substance collected in the flask after filtration called?

• Residue

• Filtrate

• Solution

• Suspension

What type of mixture is a suspension?

• Homogeneous mixture

• Heterogeneous mixture

• Solution

• Compound