Quantities and Stoichiometry

þ

10.1.1.    Describe methods of measuring the amount of something

10.1.2.   Define Avogadro’s number as it relates to a mole of a substance

10.1.3.   Determine the mass of a mole of a single element, a compound or a molecule.

10.1.4.   Perform calculations involving atoms and ions at both the mole level and atom level.

• Counting by measuring mass activity
• Island Cards Activity
• Dimensional Analysis WS #1
• Dimensional Analysis WS #2
• Dimensional analysis review (working backwards)
• Working With Moles WS

10.2.1.   Describe how to convert the mass of a substance to the number of moles of a substance, and moles to mass.

10.2.2.  Define the conditions at STP

10.2.3.  Use molar volume of gas to calculate quantities of a gas at STP

10.2.4.  Use dimensional analysis to solve mole-mass and mole-volume problems

• Molar/Formula Mass WS
• Mass-Mass Problems WS
• Mole Conversions and Equalities WS
• Limiting Reagents Lab
• Great Balloon Race class activity

10.3.1.   Describe how to calculate the percent by mass of an element in a compound

10.3.2.  Interpret an empirical formula

10.3.3.  Distinguish between empirical and molecular formulas

10.3.4.  Determine the formula and name of a hydrate from mass or percent composition data

• Moles of Chalk lab
• Everything About Equations WS
• Percent Composition WS
• Percent Composition of CuSO4*H2O Lab