CH09 – Mole Ratio

Dates

• P4 – Monday, January 29th
• P5 – Tuesday, January 30th
• P7 – Tuesday, January 30th

Homework Review

• Ch. 3 (53 – 61 odd)
• Determine the mass of carbon in 340 grams of glucose (C₆H₁₂O₆)

New Idea – Mass Ratio v Mole Ratio

• 24.02 g C, 8.08 g H => FORMULA?
• 1.121 g N, 0.161 g H, 0.480 g C, 0.640 g O => FORMULA?

Next Class – Lab

• hydrate lab
• determine mole ratio
• hydrate definition / nomenclature
• Ch. 3 (64)

Homework

• prep Lab
• Purpose, Background, Procedure, Data
• Note: don’t overdo BGT