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WELCOME TO GENERAL CHEMISTRY LAB 135
Welcome to chem 135
Welcome to General Chemistry Lab 135Amanda MacPherson
E-Mail: [email protected]
Website: faculty.ycp.edu/~astambau
Office Hours:By AppointmentMy InformationSyllabusLab ReportsLab Safety/Tour of Lab
Safety Exam
Experiment 1 - Identification of Glassware
AgendaRequired Materials
Laboratory Manual
Laboratory NotebookSyllabus - Required MaterialsMake-Up LabsContact Mrs. Mowery ([email protected])
Fill out the Make-up request formFacData (M:)BmoweryAttatch form to E-mailCopy my me into the E-mail as well
Syllabus - attendanceLab is approximately 20% of lecture grade
Pre-Labs = 30 pointsLab Reports = 130 pointsLaboratory Final = 30 points
Total Points = 190Syllabus - grading1 week late: -1 point
2 weeks late: -2 points
3 weeks late: -4 points
Over 3 weeks: No CreditSyllabus late workDO NOT PLAGARIZE!
Best Case Scenario Report receives no points
Moderate Case Scenario Failure of entire course
Worst Case Scenario Expulsion from YCPSyllabus academic honestyPre-lab videos
FacData (M:)wsteelCHM 135 Lab DocumentsPre-lab VideosPre-labShort ReportData TableDiscussion Questions
Formal ReportTitlePurposeMethodDataCalculationsResults TablesConclusionExplanation of resultsDiscussion Questions
Anatomy of a lab reportDress:Properly fitting clothing
Close-toe and close-heel shoes
Long hair should be pulled back
Lab SafetyAvoid:
NecktiesScarfsLong NecklacesBraceletsPolyester clothing
Lab safetyGeneral Rules:
NEVER work alone
NO unauthorized experiments
DO NOT come to lab under the influence
NO food or drinks in the labLab SafetyPlease let me know of any physical conditions you may haveAllergies, medical conditions, et cetera.
USE COMMON SENSE!
Lab safetyEye protection MUST be worn AT ALL TIMES while doing an experiment
If you wear contacts please have red tape on your safety glasses
Lab Safety
Fire in the Lab: What to do?Bench-top fireExtinguish the fireInverted BeakerWatch GlassNotify Instructor
Lab safety
Fire in the lab: What to do?
Fire on the lab benchGet the fire extinguisherSpray at the base of the flameNotify the instructor
Lab safetyUsing a fire extinguisher:P: Pull the PinA: Aim at the base of the fireS: Squeeze the handleS: SweepLab safety
Fire in the lab: What to do?Large FireShut off the gasClose hoods (if able)Pull the fire alarmNotify the instructorExit the building
Lab safetyFire in the lab: What to do?
Person on fireStop-Drop-RollFire BlanketSafety ShowerNotify InstructorNEVER RUN!
Lab safety
Right To Know
OSHA Workers Rights Act 1970Safety Data Sheets There is a data sheet for every chemical used for each lab experimentLab safetyFlammable Solvents
Must be used in the hoodNEVER pour down the drain
Lab SafetyRespiratory Hazards
Concentrated AcidsAmmonium HydroxideALWAYS work in the hood
Lab safety
Chemical Burn Hazards
Concentrated AcidConcentrated Base
Lab safety
Lab safetyCumulative Poisons
ALWAYS work in the hoodDO NOT inhale
SilverMercuryLeadToxic Chemicals:
Skin absorption hazards
In some cases, gloves will be required and not optionalLab safety
Explosive Hazards:Organic compounds will react violently with certain substances
Lab safety
Accidents in the lab:Be aware of your surrounds when working with chemicals
Lab safety
Hood Use:Hoods remove toxic and flammable vapors from the labWhen in doubt, use the hood!
Lab SafetyWaste Procedures:
NOT all chemicals can be put down the drainSpecial containers will be provided for proper disposal of chemicalsDO NOT FILL THE WASTE JUG ABOVE THE LINE ON THE CONTAINER!!!!!If the container is too full notify the instructor or lab assistant
Lab Safety
