Welcome to general chemistry lab 135
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Welcome to General Chemistry Lab 135. My Information. Amanda MacPherson E-Mail: [email protected] Website: faculty.ycp.edu/~ astambau Office Hours : By Appointment. Agenda. Syllabus Lab Reports Lab Safety/Tour of Lab Safety Exam Experiment 1 - Identification of Glassware.

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Welcome to General Chemistry Lab 135

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Welcome to general chemistry lab 135

Welcome to General Chemistry Lab 135


My information

My Information

Amanda MacPherson

  • E-Mail: [email protected]

  • Website: faculty.ycp.edu/~astambau

  • Office Hours:

    • By Appointment


Agenda

Agenda

  • Syllabus

  • Lab Reports

  • Lab Safety/Tour of Lab

  • Safety Exam

  • Experiment 1 - Identification of Glassware


Syllabus required materials

Syllabus - Required Materials

  • Required Materials

    • Laboratory Manual

    • Laboratory Notebook


Syllabus attendance

Syllabus - attendance

  • Make-Up Labs

    • Contact Mrs. Mowery ([email protected])

    • Fill out the Make-up request form

      • FacData (M:)

      • Bmowery

      • Attatch form to E-mail

    • Copy my me into the E-mail as well


Syllabus grading

Syllabus - grading

  • Lab is approximately 20% of lecture grade

    • Pre-Labs = 30 points

    • Lab Reports = 130 points

    • Laboratory Final = 30 points

    • Total Points = 190


Syllabus late work

Syllabus – late work

  • 1 week late: -1 point

  • 2 weeks late: -2 points

  • 3 weeks late: -4 points

  • Over 3 weeks: No Credit


Syllabus academic honesty

Syllabus academic honesty

  • DO NOT PLAGARIZE!

    • Best Case Scenario – Report receives no points

    • Moderate Case Scenario – Failure of entire course

    • Worst Case Scenario – Expulsion from YCP


Pre lab

Pre-lab

  • Pre-lab videos

    • FacData (M:)

    • wsteel

    • CHM 135 Lab Documents

    • Pre-lab Videos


Anatomy of a lab report

Anatomy of a lab report

  • Formal Report

    • Title

    • Purpose

    • Method

    • Data

      • Calculations

      • Results Tables

    • Conclusion

      • Explanation of results

      • Discussion Questions

  • Short Report

    • Data Table

    • Discussion Questions


Lab safety

Lab Safety

  • Dress:

    • Properly fitting clothing

    • Close-toe and close-heel shoes

    • Long hair should be pulled back


Lab safety1

Lab safety

  • Avoid:

    • Neckties

    • Scarfs

    • Long Necklaces

    • Bracelets

    • Polyester clothing


Lab safety2

Lab Safety

  • General Rules:

    • NEVER work alone

    • NO unauthorized experiments

    • DO NOT come to lab under the influence

    • NO food or drinks in the lab


Lab safety3

Lab safety

  • Please let me know of any physical conditions you may have

    • Allergies, medical conditions, et cetera.

  • USE COMMON SENSE!


Lab safety4

Lab Safety

  • Eye protection MUST be worn AT ALL TIMES while doing an experiment

    • If you wear contacts please have red tape on your safety glasses


Lab safety5

Lab safety

  • Fire in the Lab: What to do?

    • Bench-top fire

      • Extinguish the fire

        • Inverted Beaker

        • Watch Glass

      • Notify Instructor


Lab safety6

Lab safety

  • Fire in the lab: What to do?

    • Fire on the lab bench

      • Get the fire extinguisher

        • Spray at the base of the flame

      • Notify the instructor


Lab safety7

Lab safety

  • Using a fire extinguisher:

    • P: Pull the Pin

    • A: Aim at the base

      of the fire

    • S: Squeeze the handle

    • S: Sweep


Lab safety8

Lab safety

  • Fire in the lab: What to do?

    • Large Fire

      • Shut off the gas

      • Close hoods (if able)

      • Pull the fire alarm

      • Notify the instructor

      • Exit the building


Lab safety9

Lab safety

  • Fire in the lab: What to do?

    • Person on fire

      • Stop-Drop-Roll

      • Fire Blanket

      • Safety Shower

      • Notify Instructor

      • NEVER RUN!


Lab safety10

Lab safety

  • Right To Know

    • OSHA Worker’s Rights Act 1970

    • Safety Data Sheets

      • There is a data sheet for every chemical used for each lab experiment


Lab safety11

Lab Safety

  • Flammable Solvents

    • Must be used in the hood

    • NEVER pour down the drain


Lab safety12

Lab safety

  • Respiratory Hazards

    • Concentrated Acids

    • Ammonium Hydroxide

    • ALWAYS work in the hood


Lab safety13

Lab safety

  • Chemical Burn Hazards

    • Concentrated Acid

    • Concentrated Base


Lab safety14

Lab safety

  • Cumulative Poisons

    • ALWAYS work in the hood

    • DO NOT inhale

    • Silver

    • Mercury

    • Lead


Lab safety15

Lab safety

  • Toxic Chemicals:

    • Skin absorption hazards

    • In some cases, gloves will be required and not optional


Lab safety16

Lab safety

  • Explosive Hazards:

    • Organic compounds will react violently with certain substances


Lab safety17

Lab safety

  • Accidents in the lab:

    • Be aware of your surrounds when working with chemicals


Lab safety18

Lab Safety

  • Hood Use:

    • Hoods remove toxic and flammable vapors from the lab

    • When in doubt, use the hood!


Lab safety19

Lab Safety

  • Waste Procedures:

    • NOT all chemicals can be put down the drain

    • Special containers will be provided for proper disposal of chemicals

    • DO NOT FILL THE WASTE JUG ABOVE THE LINE ON THE CONTAINER!!!!!

    • If the container is too full notify the instructor or lab assistant


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