Solutions - SCH 3U

• looked at questions #56 and #60 from more solution calculations (answers)
• suggested doing quantitative solutions calculations (answers) in particular question #4 and #5 for limiting excess calculations
• did note similar to advanced solution calculations
• could work on advanced solution calculations (answers)

• worked on questions from solution calculations (examples) #47 - 59 - PLEASE COMPLETE FOR HOMEWORK

• briefly looked at note concentrations of solutions
• carefully looked at note solution concentration calculations
• worked on solution calculations (examples) - PLEASE COMPLETE FOR HOMEWORK

• took up exercise on solubility (answers)
• went through how to write molecular, ionic and net ionic equations - see (answers to first two reactions)
• WRITE MOLECULAR, IONIC AND NET IONIC EQUATIONS FOR double displacement lab (answers to first two reactions) FOR NUMBERS 3 TO 10 AND HAND IN ON MONDAY
  • WRITE CAREFULLY, SHOW STATES (i.e. (aq) and (s) as appropriate as per solubility rules (Soluble = (aq) and Insoluble = (s))
  • SHOW IONIC CHARGES ON ALL IONS - WORKS OUT TO A TOTAL OF 8 IONIC CHARGES PER QUESTION

• went through note on solution definitions and like dissolves like rule
• went through note on solubility
• carefully went through how solubility rules work
• worked on exercise on solubility (answers) - PLEASE COMPLETE FOR HOMEWORK
• quick demonstration of the 5th reaction in double displacement lab (answers to first two reactions)