Precipitation Reactions

When solutions of two ionic compounds are combined and a solid forms, the process is called

• hydration

• solvation

• dissociation

• precipitation

Precipitation is an example of what type of reaction?

• single replacement

• double replacement

• decomposition

• composition

An aqueous solution is:

• any liquid with another compound dissolved in it.

• an ionic compound with water dissolved in it.

• water with another compound dissolved in it.

• none of the above

Which of the following compounds is SOLUBLE?

• copper carbonate

• calcium carbonate

• potassium carbonate

• strontium carbonate

Tags

NGSS.HS-PS1-1

Ca(OH)₂

• soluble

• insoluble

What are always soluble?

• Nitrates
• Phosphates
• Carbonates
• Hydroxides

What is a precipitate?

• an insoluble reactant formed during a chemical reaction
• an insoluble product formed during a chemical reaction
• a soluble solvent in a saturated solution
• a soluble solute in a saturated solution

In this equation,
ZnCl₂ + LiOH  → Zn(OH)₂ + LiCl
Which product is insoluble?

• zinc hydroxide
• lithium chloride
• lithium hydroxide
• zinc chloride

Tags

NGSS.HS-PS1-1

Which state of matter is a precipitate?

• aqueous (aq)

• solid (s)

• gas (g)

• liquid (l)

Which of these compounds is soluble in water?

• PbCl₂
• KCl
• AgBr
• PbBr₂