Distillation and boiling point
Monday, October 24th 2016
In this experiment we used a process called distillation, both simple and fractional, to distill
cyclohexane an toluene mixture. Distillation allows you to separate mi
Thin layer chromatography
September 26th 2016
In this experiment we used TLC (thin layer chromatography) to find out which of the solvents we
were given provide superior separation. Once we find this out, we will be able to compa
Extraction of caffeine from tea
October 3rd, 2015
In this experiment we used liquid-liquid extraction, drying agents and rotatory evaporation to
isolate caffeine from tea. We had to use a technique we had learnt the previous week
Nucleophilic substitution of alkyl halides
Date : Monday, October 31st 2016
In this experiment the main goal was to find out the different mechanisms of sn1 and sn2
reactions. The goal was also to learn about kinetic mechanism
Separation of the components of an analgesic
Monday, October 17th 2016
In this experiment, our goal was to separate the components in an Excedrin tablet. We did this
by using different methods, including TLC to analyze our res
Assessment Assignment for NFA 201
NFA 201 Dietary Analysis
a. Compare your own average nutrient intakes to recommended intakes, such as the
Dietary Reference Intakes (DRIs) or your MyPyramid recommendations or other
reputable nutrition analysis to
Making minor diet and lifestyle changes
Bob is 36 years old. He is 510 tall and weighs 200 lbs. He has high cholesterol and has been
told he needs to lower it to decrease his risk of heart disease. He needs help making changes to
How to Modify a RecipeLasagna
1/3 c olive oil (to saut vegetables)
1-1/2 c diced onions
2 cloves garlic
1-1/2 lb ground chuck
2 t salt
2 lb tomato sauce
28 oz canned tomatoes
6 oz canned tomato paste
1 tbsp oregano
2 tsp onion salt
NFA Assignment #2
November 26, 2009
Some Nutrient functions are shared by more than one other nutrient. Each nutrient
functions in a similar fashion together with the other nutrients to achieve a common goal. I will
now describe three nutrient f
Unit 2 Reivew This is an aid to help the students to study. It is not an all inclusive review. The student
should look through their notes and their book.
States of Matter and definition
Kinetic Energy Identify an example
THE BENEFICIAL USE OF SULPHURIC ACID ON PLASTIC BOTTLES
Polymers are basically large molecules which are made up of chains or ring linked monomer units.
Monomers are actually molecules that bind together chemically with other molecules in or
My topic is on Omega 3 Fatty acids. Omega 3 fatty acids are usually found in fish, for
instance salmon, tuna as well as,other types of seafood.Omega 3 fatty acids is very important
because it helps the human brain function and there is even development in
Show all calculations and take not of significant figures.
1. Initial mass or copper 0.496 .
2. Color of solution clear light blue .
3. Color of solution after step 2
darker cloudy blue .
Color of solid a
Name: Antoinette Devlin
Lab 9: Heat of Reaction
The heat of reaction, the amount of heat that must be added or removed during a chemical
reaction to keep all of the substances present at the same temperature. If the pressure in
Name: Antoinette Devlin
Lab 4: Atomic Emission Spectra
Atomic emission spectra are created when atoms of an element have energy added to
them, in our case by heating with a Bunsen burner flame. The idea of an excited atom
WebQuest: Get to Know the Neighborhood
Explain the structure of the periodic table of the elements
Obtain information about the properties of elements based upon their positions in the
In the years following 1869,
Lab: Ionic and Covalent Bonds
Understand the differences between ionic and covalent bonds.
Connect ionic and covalent bonds with physical properties of matter.
Sugar and salt look so similar that
most people cannot tell them apart
Ions for your health:Four Ions that keeps you healthy:1. Calcium (Ca), It is found in the blood, urine and body fluids. The body stores 99% of
calcium in the bones and teeth to make them strong. Calcium could be bought from
Pharmacies as Calcium carbonate
Ionic compounds in action:-
1. Baking Soda (Sodium bicarbonate) NaHCO3, It is a salt composed of Sodium ions and
bicarbonate ions. It is sodium and bicarbonate. The "bi" has been used to show that
there has been twice as much carbon than sodium. The bicar
Journal: Practical Periodic Trends:1. A substitute element for Silicon (Si), Tin(Sn) could be a substitute for silicon since it
can conduct electricity at 100% efficiency at room temperature. The problems
would be that it has to be tested and retested in
Fluids and Elasticity I
-'" f'l/ _ W m
15.1 Fluids _ ? V F V P
1. An object has density p.
a. Suppose each of the objects three dimensions is increased by a factor of 2 Without changing
the material of which the object is made. Will the density chan
CHM 151, Exam #1 Content outline:
End of chap summary in black is from your book. Blue bulleted items are brief test requirement from the instructor.
Knowledge of the basic concepts (Sections 1-3)
SI units required with prefixes of Giga down to Nan
The Ideal Gas Law: Finding the Mass of a Molecule of Volatile Liquid
250 mL Erlemeyer flask
600 mL beaker
Ring stand with clamp to hold neck of Erlemeyer flask
Electric hot plate
Sample Exam #1
Multiple Choices: Choose the Best Answer for Each Question.
1. Which pair of symbols below represents isotopes?
a) 16 O, 16 N
b) H, He
c) 16 O, 17 O
d) 13 C, 14 N
e) He, He+
2. Which one of the following should be the most similar i
KEY CONTENTS OF QUANTUM CHEMISTRY
I) Light is an electromagnetic wave.
c is speed of light, which is 3.00 108 m/s in vacuum.
Light has particle characteristics too.
Energy of light comes in quantized units photons.
Ephoton = h
(h is Plancks constant:
CHM 152AA Reading Assignment
Lecture A3 Kinetics rate, rate constant, & reaction orders
Before being this reading assignment take a minute to read through the summary for each section
(12.1, 12.1, & 12.3) found on page 698 of your textbook. Reading