Unit 7: Moles

Unit 7 Moles Notes Packet

• Objective #1: Counting Significant Figures

  • Notes (10 min)

  • Practice (10.5 min)

  • ChemQuiz; Counting Sig Figs PRACTICE

• Objective #2: Calculations and Rounding to Significant Figures

  • Notes (10.5 min)

  • Practice (8 min)

  • Chemquiz: Rounding Sigfigs PRACTICE

  • Chemquiz: Sigfigs: Doing Math; + and - PRACTICE

  • Chemquiz: Sigfigs: Doing Math; X and / PRACTICE

  • Chemquiz: SigFigs: QUIZ (1 attempt only!)

• Objective #3: Mathematics of (molecular) Formulas

  • Notes (4.5 min)

  • Small group quiz on how many

• Objective #4: Determining Gram Formula Mass (G.F.M.)

  • Notes (12 min)

  • ChemQuiz: GFM PRACTICE (1 at a time)

  • Chemquiz: GFM QUIZ (1 attempt only)

• Objective #5: Mole Unit Conversions

  • Notes Part A (9min) (dimensional analysis set up)

  • Notes Part B (7 min) (starts at 1 mole chart) (grams←→ moles)

  • Chemquiz: Mole <-> gfm practice

  • Chemquiz: Mole <-> gfm QUIZ

  • Notes Part C (14 min) (2 start mole conversions)

• Objective #6: Calculating Percent Composition

  • Notes (8.5 minutes)

  • Practice (5.5 minutes)

  • ChemQuiz Percent Composition Practice

• Objective #7: Identifying and Calculations for Hydrates

  • Notes part A (9 minutes ends with hydrate part A) (what they are and GFM)

  • Notes Part B (10.5 minutes starts with B % water in hydrate) (% comp hydrate form and exp)

  • Practice (5 min)

  • Chem Quiz: GFM of a Hydrate Practice

  • Composition of a Hydrate Lab

• Objective #8: Calculating Empirical and Molecular Formulas

  • Notes Part A (10.5 min ends before molecular forms) (molecular to emp as well as %comp -> emp)

  • Notes Part B (6 min starts with molecular formula)

  • Practice (6.5 min)

  • Empirical and Molecular Formula Lab