9: Solutuons

Question 1

The solubility rules

Answer 1

• all nitrate and perchlorates are soluble
• all alkali metals and ammonium compounds are soluble
• all OH are insoluble except those of alkali metals and barium
• all lead, silver, and Mercury compounds are insoluble EXCEPT nitrates and perchlorates

Question 2

Factors they affect freezing point depression and boiling point elevation

Answer 2

• type of solvent
• no of solute particles
  NOT the type of partcle bcs both sucrose and KCl equally affect melting and freezing point at the same molality.