What is the name of the following compound? CaCO₃

• calcium carbon oxide

• calcium II carbonate

• calcium carbonate

• calcium monocarbon trioxide

Tags

NGSS.MS-PS1-1

Is calcium carbonate soluble in water?

• Yes

• No

When are Group 1 ion soluble in water?

• never

• always

• only when combined with other Group 1 ions

• only when combined with carbonate

Tags

NGSS.HS-ESS2-5

Name the following compound. PbBr₂

• lead bromide

• lead II bromide

• lead III bromide

• lead dibromide

Tags

NGSS.HS-PS1-2

Is lead II bromide soluble in water?

• Yes

• No

Is ammonium phosphate soluble in water?

• Yes

• No

According to Table F, which of these salts is

least soluble in water?

• LiCl

• FeCl₂

• RbCl

• PbCl₂

Based on Reference Table F, describe the solubility of

zinc sulfide in water.

• soluble

• insoluble

According to Reference Table F, calcium hydroxide is soluble in water.

Identify the other hydroxide compound that contain a Group 2 element and are also soluble in water.

• Mg(OH)₂

• barium hydroxide

• Sr(OH)₂

• NH₄OH

Based on Reference Table F, describe the solubility of magnesium hydroxide in water.

• magnesium hydroxide is INSOLUBLE in water

• magnesium hydroxide is SOLUBLE in water