Solubility Rules

KBr

• Soluble
• Insoluble

Zinc Hydroxide

• Soluble 
• Insoluble

Zinc Carbonate

• Soluble 
• Insoluble 

KOH

• Soluble 
• Insoluble

Silver acetate

• Soluble 
• Insoluble

Tags

NGSS.HS-PS1-5

What of these is always soluble?

• Nitrates

• Phosphates

• Carbonates

• Hydroxides

According to the solubility rules (chart), compounds containing Ammonium cations, NH₄⁺ are:

• Not Soluble

• Sometimes Soluble

• Always Soluble

• Always insoluble

CaCl₂(aq) + 2 AgNO₃(aq) → Ca(NO₃)₂(aq) + 2 AgCl(s)

Which product above is the precipitate?

• CaCl₂(aq)

• AgNO₃(aq)

• Ca(NO₃)₂(aq)

• AgCl(s)

Mixing Fe(NO₃)_{2 (aq)} and Na₂CO_{3 (aq)} causes an orange precipitate to form. What is the chemical formula of the precipitate?

• Fe(NO₃)_{2 (s)}

• FeCO_{3 (s)}

• NaNO_{3 (s)}

• Na₂(NO₃)_{2 (s)}

Tags

NGSS.MS-PS1-2

Ca(C₂H₃O₂)₂

• soluble

• insoluble