Wednesday, Feb. 19th: “A” Day
Thursday, Feb. 20th: “B” Day
Agenda
Homework Questions/collect (pg 459: #1-8)
Sec. 13.1 quiz: “What is a Solution?”
Lab discussion and write-up: “Paper
Chromatography of Colored Markers”
Lab: “Paper Chromatography of Colored
Markers”
Homework:
Finish lab questions using
complete sentences!
Sec. 13.1 quiz:
“What is a Solution?”
You may use your notes, your book, and a lab
partner of your choice to complete the quiz…
May the Force be
with you!
Lab: “Paper Chromatography of
Colored Makers”
Purpose
In this lab,
you will use paper chromatography to separate
and determine the different color dyes found in
6 different water-soluble markers;
you will design a method for keeping the
chromatography paper upright in the developing
solution;
using data, you will determine which pen the
bank robber used to write the note.
Lab Write-Up:
“Paper Chromatography of
Colored Makers”
1. Title
2.Purpose
3.Hypothesis
4.Materials
5.Procedure
6.Reflection Statement
Don’t forget to update your
table of contents…
Lab: “Paper Chromatography
of Colored Markers”
Discussion
You will test 3 different colored markers of your
choice as well as 3 different black markers.
The supply table contains items that you may use
to design a method for keeping the
chromatography paper upright in the developing
solution.
Make sure to use complete sentences when
answering all lab questions.
Lab: “Paper Chromatography
of Colored Markers”
“Extensions” Question
You will test part of the bank robber’s note. You
may need to talk with other lab groups to figure
out which one of the markers was used to write
the note.