perform calculations using the rules of significant figures
identify the basis (the need for) significant figures
determine the molar mass of a substance using the periodic table
show calculations showing the importance of units and clear process
determine the mass of a substance given mole information
identify the parts and steps of the “mole map”
use the mole map to relate quantitative information about a substance
determine the percent composition of a substance given the formula
determine the empirical formula of a substance given mass information
determine the true formula of a substance given the empirical formula and the known molar mass
Exam Format
six questions – short answer type
may use periodic table and classroom calculator
no naming of compounds on this exam
neatness / process / units = important
Exam Review Practice
Ch. 8 (85, 88, 118, 122, 124, 125)
Note – this is more than is reasonable to complete during one class, or even at home to prepare for the test. However, if more practice is required then I invite you to attempt all that you wish. Please attempt several of each type of question
Note – I will NOT collect this as homework, so this is for your enrichment. I will collect the assigned homework prior to this class on the day of the exam.