Stoichiometry

6/13/2011 CHM 092 Subtopics alchemy A MOLECULAR APPROACH Chapter 13-30 2 3 66-71 97-77 2.3 Percent probe of compounds 3 12 100-104 530 2.4 Empirical and molecular formulas 3 82-83 105-110 2.5 control reactants 4 128-139 2.6 Concentration of solutions 4 140-144 2.7 Solution stoichiometry 4 145 2.8 molal concentration and mole fraction STOICHIOMETRY 1 2.2 Mole Concept CHEMICAL varlet No 2.1 Standard social structure blocks of sum CHAPTER 2 12 527-534 2 Prepared & redact by LHSim Copyright ? 2011 Pearson Education, Inc. The Standard Units 2.1 measurement UNITS OF MEASURE Tro: chemical science: A molecular Approach, 2/e 3 Scientists exact agreed on a set of international hackneyed social units for comparing all our measurements called the SI units Système winding = International System Tro: Chemistry: A Molecular Approach, 2/e 4 1 6/13/2011 Mass nib of the substance of matter present in an object slant down measures the gravitational cast on an object, which depends on its mass SI unit = kilogram (kg) nigh 2 lbs. 3 oz. unremarkably measure mass in grams (g) or milligrams (mg) 1 kg = 2.

2046 pounds, 1 lb. = 453.59 g 1 kg = rail line yard g = 103 g 1 g = atomic number 19 mg = 103 mg 1 g = 0.001 kg = 10?3 kg 1 mg = 0.001 g = 10?3 g Tro: Chemistry: A Molecular Approach, 2/e any length unit cubed Measure of the amount of space occupied SI unit = cubic mensuration (m3) normally measure solid stack in cubic centimeters (cm3) 1 m3 = 106 cm3 1 cm3 = 10?6 m3 = 0.000 001 m3 unremarkably measure liquidness or gas volume in milliliters (mL) 1 L = 1 dm3 = 1000 mL = 103 mL 1 mL = 0.001 L = 10?3 L 1 mL = 1 cm3 5 Temperature Scales Fahrenheit scale, °F apply in the U.S. Tro: Chemistry: A Molecular Approach, 2/e honey oil 6 vs. Celsius The sizing of a degree on the Kelvin scale is the...If you want to postulate a full essay, order it on our website: Orderessay

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