Ionic Properties

The liquid contains a dissolved ionic compound called lead bromide. This means that that ....

• bulb in the circuit will light up

• bulb in the circuit will NOT light up

Tags

NGSS.HS-PS1-3

NGSS.HS-PS2-5

Ionic compound are ALWAYS made up of cations and anions

• false

• true

Tags

NGSS.HS-PS1-3

Ionic compound are ...

• easy to melt (they have a low melting point)

• hard to melt (they have a high melting point)

Tags

NGSS.HS-PS3-4

Ionic compounds are usually ...

• insoluble (don't dissolve) in water

• soluble (dissolve) in water

When ionic compounds are dissolved in water, they are ...

• poor conductors (no current flows)

• good conductors (they can light a bulb)

Tags

NGSS.HS-PS2-5

Which is true of ionic compounds in water

• electricity CAN flow through the liquid

• electricity CAN'T flow through the liquid

Tags

NGSS.HS-PS2-5

If the liquid labelled F contains dissolved Sodium Chloride salt then electricity...

• will FLOW around the circuit

• will NOT FLOW around the circuit

Tags

NGSS.HS-PS2-5

This equipment measures if the liquid labelled F is able to conduct electricity.

• false

• true

Tags

NGSS.HS-PS2-5

Is a metal spoon able to dissolve in water?

• metal is soluble

• metal is insoluble

Which is ionic?

• X

• Y

• Z