Unit 7

On completion of the unit you should be able to:

1. interpret balanced equations in terms of moles, mass units and number of particles.
2. given the number of moles (or mass or number of particles) of one substance calculate the number of moles ( or mass or number of particles) of another substance in the balanced equation.
3. define limiting and excess reactants.

CALCULATIONS INVOLVING CHEMICAL REACTIONS
7.1 Coefficients of a chemical reaction
Reading: Hebden – page 123-124
7.2 Calculations based on chemical equations
Reading: Hebden – page 125-133
PROBLEMS:
Practice Calculations
Lab Report Write up Instructions

LAB INSTRUCTORS
OFFICE HOURS

Bob Bower SW3-4092
Mon 1230-1320
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Tues 1330-1420
Wed 1130-1220
Thurs 1130-1220

Jennifer Wolf SW3-4090
Wed 1230-1320
Thurs 1230-1420
Fri 1130-1220

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