POPULAR SCIENCES: CHEMISTRY
CONTENTS SAFETY PRECAUTIONS LOCKER INVENTORY WASTE DISPOSAL EXPERIMENTS INTRODUCTION TO CHEMISTRY TOPIC: THE SCIENTIFIC METHOD A INSTRUCTOR DEMONSTRATIONS B STUDENT EXPERIMENTS INSTRUMENTAL MEASUREMENTS TOPIC: THE METRIC SYSTEM A LENGTH MEASUREMENTS B MASS MEASUREMENTS *C MASS AND VOLUME OF AN UNKNOWN SOLID D VOLUME MEASUREMENTS E TEMPERATURE MEASUREMENTS DENSITY OF LIQUIDS AND SOLIDS TOPIC: DENSITY A INSTRUCTOR DEMONSTRATION – DENSITY B DENSITY OF WATER *C DENSITY OF AN UNKNOWN LIQUID D DENSITY OF A RUBBER STOPPER *E DENSITY OF AN UNKNOWN SOLID F THICKNESS OF ALUMINUM FOIL FREEZING POINT AND MELTING POINT TOPIC: CHANGE OF PHYSICAL STATE A COOLING CURVE AND FREEZING POINT *B MELTING POINT OF AN UNKNOWN PHYSICAL PROPERTIES AND CHEMICAL PROPERTIES TOPIC: PHYSICAL AND CHEMICAL PROPERTIES A INSTRUCTOR DEMONSTRATIONS B OBSERVATION OF ELEMENTS *C PHYSICAL PROPERTIES D CHEMICAL PROPERTIES “ATOMIC FINGERPRINTS” TOPIC: EMISSION SPECTRA AND ELECTRON ENERGY LEVELS A CONTINUOUS SPECTRUM – WHITE LIGHT B LINE SPECTRUM – HYDROGEN C LINE SPECTRA – HELIUM, NEON, ARGON, KRYPTON, AND MERCURY *D IDENTIFYING UNKNOWN ELEMENTS IN A FLUORESCENT LIGHT FAMILIES OF ELEMENTS TOPIC: THE PERIODIC TABLE A ANALYSIS OF KNOWN SOLUTIONS *B ANALYSIS OF AN UNKNOWN SOLUTION IDENTIFYING CATIONS IN SOLUTION TOPIC: QUALITATIVE CATION ANALYSIS A ANALYSIS OF A KNOWN CATION SOLUTION *B ANALYSIS OF AN UNKNOWN CATION SOLUTION IDENTIFYING ANIONS IN SOLUTION TOPIC: QUALITATIVE ANION ANALYSIS A ANALYSIS OF A KNOWN ANION SOLUTION *B ANALYSIS OF AN UNKNOWN ANION SOLUTION ANALYSIS OF A PENNY TOPIC: WRITING AND BALANCING CHEMICAL EQUATIONS A INSTRUCTOR DEMONSTRATION – COMBINATION REACTIONS B DECOMPOSITION REACTIONS C SINGLE-REPLACEMENT REACTIONS D DOUBLE-REPLACEMENT REACTIONS E NEUTRALIZATION REACTIONS *F PERCENTAGES OF COPPER AND ZINC IN A PENNY DETERMINATION OF AVOGADRO’S NUMBER TOPIC: AVOGADRO’S NUMBER AND THE MOLE CONCEPT A CALIBRATING A DROPPER PIPET B CALCULATING MOLECULES IN THE MONOLAYER *C DETERMINING AVOGADRO’S NUMBER EMPIRICAL FORMULAS OF COMPOUNDS TOPIC: EMPIRICAL FORMULA A EMPIRICAL FORMULA OF MAGNESIUM OXIDE *B EMPIRICAL FORMULA OF COPPER SULFIDE ANALYSIS OF ALUM TOPIC: PERCENT COMPOSITION AND EMPIRICAL FORMULA A PERCENTAGE OF WATER IN ALUM HYDRATE *B PERCENTAGE OF WATER IN AN UNKNOWN HYDRATE *C WATER OF CRYSTALLIZATION IN AN UNKNOWN HYDRATE DECOMPOSING BAKING SODA TOPIC: MASS–MASS STOICHIOMETRY AND PERCENT YIELD A PERCENT YIELD OF NA2CO3 FROM BAKING SODA *B PERCENTAGE OF NAHCO3 IN AN UNKNOWN MIXTURE PRECIPITATING CALCIUM PHOSPHATE *B PERCENTAGE OF CACL2 IN AN UNKNOWN MIXTURE GENERATING HYDROGEN GAS TOPIC: MASS–VOLUME STOICHIOMETRY AND COMBINED GAS LAW A MOLAR VOLUME OF HYDROGEN GAS *B ATOMIC MASS OF AN UNKNOWN METAL GENERATING OXYGEN GAS TOPIC: MASS–VOLUME STOICHIOMETRY AND COMBINED GAS LAW A PERCENTAGE OF KCLO3 IN A KNOWN MIXTURE *B PERCENTAGE OF KCLO3 IN AN UNKNOWN MIXTURE MOLECULAR MODELS AND CHEMICAL BONDS TOPIC: STRUCTURAL AND ELECTRON DOT FORMULAS A MOLECULAR MODELS WITH SINGLE BONDS B MOLECULAR MODELS WITH DOUBLE BONDS C MOLECULAR MODELS WITH TRIPLE BONDS D MOLECULAR MODELS WITH TWO DOUBLE BONDS *E UNKNOWN MOLECULAR MODELS ANALYSIS OF SALTWATER TOPIC: SOLUBILITY AND SOLUTION CONCENTRATION A INSTRUCTOR DEMONSTRATION – SUPERSATURATION B SOLUTES AND SOLVENTS C RATE OF DISSOLVING *D CONCENTRATION OF SODIUM CHLORIDE IN SALTWATER ANALYSIS OF VINEGAR TOPIC: ACID–BASE TITRATIONS A PREPARATION OF SODIUM HYDROXIDE SOLUTION *B TITRATION OF ACETIC ACID IN VINEGAR ELECTRICAL CONDUCTIVITY OF AQUEOUS SOLUTIONS TOPIC: NET IONIC EQUATIONS A CONDUCTIVITY TESTING—EVIDENCE FOR IONS IN AQUEOUS SOLUTION B CONDUCTIVITY TESTING—EVIDENCE FOR A CHEMICAL REACTION C NET IONIC EQUATIONS—A STUDY ASSIGNMENT ACTIVITY SERIES FOR METALS TOPIC: OXIDATION NUMBERS AND REDOX REACTIONS A OXIDATION NUMBERS OF IRON B OXIDATION NUMBERS OF MANGANESE C OXIDATION NUMBERS OF SULFUR D OXIDATION NUMBERS OF NITROGEN E OXIDATION–REDUCTION EQUATIONS —A STUDY ASSIGNMENT *F ACTIVITY SERIES AND AN UNKNOWN METAL ORGANIC MODELS AND CLASSES OF COMPOUNDS TOPIC: STRUCTURAL FORMULAS OF MOLECULAR MODELS A MOLECULAR MODELS OF HYDROCARBONS B MOLECULAR MODELS OF HYDROCARBON DERIVATIVES *C UNKNOWN MOLECULAR MODELS SEPARATION OF FOOD COLORS AND AMINO ACIDS TOPIC: PAPER CHROMATOGRAPHY A SEPARATION OF FOOD COLORS BY PAPER CHROMATOGRAPHY *B IDENTIFICATION OF AMINO ACIDS BY PAPER CHROMATOGRAPHY LABORATORY INSTRUMENTS AND TECHNIQUES TOPIC: LAB FINAL EXAM A LAB PRACTICAL EXAM B LAB WRITTEN EXAM SAFETY PRECAUTIONS EXPERIMENT WITH PROPER PRECAUTIONS, A CHEMISTRY LABORATORY SHOULD NOT BE A DANGEROUS PLACE IF YOU DO THE PRELABORATORY ASSIGNMENT AND CHECK YOUR ANSWERS IN APPENDIX J BEFORE COMING TO LAB, THE LABORATORY SHOULD BE SAFE TO DO YOUR EXPERIMENTS THE FOLLOWING RULES ARE COMMON SENSE 1 WEAR APPROVED SAFETY GOGGLES WHILE WORKING IN THE LABORATORY 2 WEAR SHOES (NOT SANDALS) WHILE WORKING IN THE LABORATORY 3 DO NOT BRING FOOD OR DRINK INTO THE LABORATORY 4 LOCATE THE FIRE EXTINGUISHER(S) 5 LOCATE THE FIRST-AID EQUIPMENT 6 DO NOT PERFORM UNAUTHORIZED EXPERIMENTS 7 DO NOT SMELL A GAS DIRECTLY; INSTEAD GENTLY WAFT THE VAPOR TOWARD YOUR NOSE 2 SAFETY PRECAUTIONS 8 PERFORM EXPERIMENTS THAT PRODUCE A GAS UNDER A FUME HOOD 9 WHEN HEATING A TEST TUBE, POINT THE OPEN END IN A SAFE DIRECTION 10 ALWAYS POUR AN ACID INTO WATER—NOT WATER INTO ACID 11 CLEAN UP BROKEN GLASS IMMEDIATELY 12 DO NOT USE AN ORGANIC LIQUID NEAR AN OPEN FLAME IN THE LABORATORY ORGANIC LIQUIDS, SUCH AS ACETONE AND ALCOHOL, ARE HIGHLY FLAMMABLE 13 IF YOU CONTACT A CHEMICAL, WASH IMMEDIATELY WITH WATER AND NOTIFY THE INSTRUCTOR 14 NOTIFY THE INSTRUCTOR IMMEDIATELY IN THE EVENT OF AN ACCIDENT LOCKER INVENTORY EXPERIMENT EQUIPMENT QUANTITY BEAKERS, 100, 150, 250, 400, 600, 1000 ML 1 EACH CLAY TRIANGLE CRUCIBLE AND COVER CRUCIBLE TONGS DROPPER PIPET ERLENMEYER FLASKS, 125 ML ERLENMEYER FLASKS, 250 ML EVAPORATING DISH FLORENCE FLASK, 1000 ML LONG-STEM FUNNEL SMALL PLASTIC BURET FUNNEL (OPTIONAL) GRADUATED CYLINDER, 100 ML LITMUS PAPER STIRRING ROD, THIN GLASS STIRRING ROD WITH RUBBER POLICEMAN TEST TUBES, 16 X 150 MM TEST TUBES, 13 X 100 MM TEST TUBE BRUSH TEST TUBE HOLDER TEST TUBE RACK THERMOMETER, 110°C WASH BOTTLE, PLASTIC WATCHGLASS, ~150 MM WIRE GAUZE ASSIGNED LOCKER # NAME COMBINATION SECTION LOCKER INVENTORY COPYRIGHT © 2013 PEARSON EDUCATION COMMON LABORATORY EQUIPMENT LOCKER INVENTORY COMMON LABORATORY EQUIPMENT