TEST 3 STUDY GUIDE

Topic Text Reference
CHAPTER 7
- Know what a chemical reaction represents 7.1
- Identify the evidences for a chemical reaction Notes
- Relate chemical equations to word equations 7.1
- Identify reactants and products in a chemical equation 7.1
- Balance chemical equations 7.1
- Classify chemical equations into one of 5 types 7.2
- Know the characteristics of each type of reaction 7.2
- Distinguish between oxidation and reduction reactions 7.3
- Identify oxidized and reduced substances in a redox reaction 7.3
- Identify oxidation and reduction reactions in biological systems 7.3
- Understand the concept of mole and Avogadro's number in chemistry 7.4
- Convert moles of a substance to number of particles and vice versa 7.4
- Calculate the number of moles of an element in a compound from its chemical formula 7.4
- Calculate molar mass of a compound from its atomic masses 7.5
- Convert mass of a substance to moles and vice versa 7.5
- Determine the molar ratios of reactants and products in a balanced equation 7.6
- Calculate the moles of a substance from moles of another in a chemical reaction 7.6
- Calculate the mass of a substance from moles of another in a chemical reaction 7.8
- Calculate the mass of a substance from mass of another in a chemical reaction 7.8
- Determine the limiting reactant from given masses of reactants in a chemical reaction 7.9
- Calculate the theoretical and percent yield in a chemical reaction 7.9
- Know the role of energy and heat in a chemical reaction 7.10
- Identify activation energy and enthalpy of reaction from energy diagram 7.10
- Distinguish between endothermic and exothermic reactions 7.10
- Calculate heat of reaction from enthalpy values given for a chemical reaction 7.10