Welcome to chem 135
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Transcript Welcome to chem 135
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
SYLLABUS - REQUIRED MATERIALS
Required Materials
Laboratory Manual
Laboratory Notebook
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
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
1 week late: -1 point
2 weeks late: -2 points
3 weeks late: -4 points
Over 3 weeks: No Credit
SYLLABUS ACADEMIC HONEST Y
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 videos
FacData (M:)
wsteel
CHM 135 Lab Documents
Pre-lab Videos
ANATOMY OF A LAB REPORT
Short Report
Data Table
Discussion Questions
Formal Report
Title
Purpose
Method
Data
Calculations
Results Tables
Conclusion
Explanation of results
Discussion Questions
LAB SAFET Y
Dress:
Properly fitting
clothing
Close-toe and closeheel shoes
Long hair should be
pulled back
LAB SAFET Y
Avoid:
Neckties
Scarfs
Long Necklaces
Bracelets
Polyester clothing
LAB SAFET Y
General Rules:
NEVER work alone
NO unauthorized experiments
DO NOT come to lab under the influence
NO food or drinks in the lab
LAB SAFET Y
Please let me know of any physical conditions
you may have
Allergies, medical conditions, et cetera.
USE COMMON SENSE!
LAB SAFET Y
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 SAFET Y
Fire in the Lab: What to do?
Bench-top fire
Extinguish the fire
Inverted Beaker
Watch Glass
Notify Instructor
LAB SAFET Y
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 SAFET Y
Using a fire extinguisher:
P: Pull the Pin
A: Aim at the base
of the fire
S: Squeeze the handle
S: Sweep
LAB SAFET Y
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 SAFET Y
Fire in the lab: What to do?
Person on fire
Stop-Drop-Roll
Fire Blanket
Safety Shower
Notify Instructor
NEVER RUN!
LAB SAFET Y
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 SAFET Y
Flammable Solvents
Must be used in the
hood
NEVER pour down the
drain
LAB SAFET Y
Respiratory
Hazards
Concentrated Acids
Ammonium
Hydroxide
ALWAYS work in the
hood
LAB SAFET Y
Chemical Burn
Hazards
Concentrated Acid
Concentrated Base
LAB SAFET Y
Cumulative Poisons
ALWAYS work in the
hood
DO NOT inhale
Silver
Mercury
Lead
LAB SAFET Y
Toxic Chemicals:
Skin absorption
hazards
In some cases, gloves
will be required and
not optional
LAB SAFET Y
Explosive Hazards:
Organic compounds
will react violently
with certain
substances
LAB SAFET Y
Accidents in the lab:
Be aware of your surrounds when working with
chemicals
LAB SAFET Y
Hood Use:
Hoods remove toxic
and flammable
vapors from the lab
When in doubt, use
the hood!
LAB SAFET Y
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