100 10443 120 Chemistry I (ACP) 521 130 Unit 7 The Mole Concept 140 150 11-12 160 170 4 180 210 211 212 213 214 215 216 220 221 222 223 224 225 226 230 231 232 233 234 235 236 240 241 242 243 244 245 246 250 251 252 253 254 255 256 300 How can scientists count invisible particles? 300 300 400 The mole concept 400 Use of the mole road map to solve mole problems including subparticle problems 400 Gas density problems 400 Percent composition 400 Empirical and molecular formulas 400 500 Students will develop the ability to: 500 Solve mole problems for mass, volume, representative particles or subparticles 500 Use gas density to determine unknown molar masses or given the molar mass, dermine the theoretical gas density 500 Determine the percent of any element in a compound 500 Calculate the empirical formula from lab analysis data 500 Given a molar mass, determine the molecular formula from the empirical formula 600 Coop. groups--peer tutor mole problems 600 Individual tutoring of students not mastering mole problems 600 How big is a mole lab activity using beams 600 Practice solving gas density problems and percent composition problems 600 Use of lab analysis data to determine empirical formulas 600 Practice determining molecular formulas from molar masses and the empirical formula 600 700 Students must attain at leat a 90% on the mole problem quiz or they must continue studying and obtaining extra help and retaking mole problem quizzes until they do score 90% 700 Lab analysis 700 Tests 700 700 Assessment is based on a total point system. Lab reports range between 50 and 100 points. Quizzes range between 10 and 25 points. Tests range between 100 and 200 points. Homework ranges between 5 and 15 points. Performance based grading ranges between 5 and 20 points.