Chemical Solutions and Acid-Base Titration
The purpose of this experiment is to gain experience in preparing solutions and to learn the technique of titration by using a buret to measure volume and an acid-base indicator to determine the titrat
Separation of a Mixture
The purpose of this experiment is to separate a mixture of sand and salt on the basis of differences in physical properties to determine the percent by mass of each of these compounds in the mixture.
Periodicity: Elemental Trends in the Periodic Table
The purpose of th is laboratory ex ercise is to provide an opportunity for studen ts to g ain an understand ing of the p eriodic law and its fundamental principles. Using th e family concep t
Molecular Structure and Geometry
Objective: The purpose of this exercise is to help you develop an understanding of the structure and geometry of species with covalent bonds. Safety Tips: Even though there are no hazards explicit with this exercise, good
Gravimetric Analysis of a Mixture
The purpose of this experiment is to determine the percent of sodium bicarbonate in a mixture composed of sodium carbonate and sodium bicarbonate.
Wear safety goggles at all times in the laborator
Use the computer program, Excel, to overlay multiple visible spectra. 1. 2. 3. 4. 5. 6. Open an Excel worksheet. Enter the x-values (wavelengths) in Column A. Enter the y-values (Absorbance) in Column B (for blue), Column C (for red) and Column D (for yel
A Periodic Property: Density
Using a graph, the periodic trend of density will be investigated in this laboratory exercise to predict the density of a missing element.
Eye protection must be worn at all times in the laboratory. Caution
Determination of Density
The purpose of this experiment is to determine the density of a substance from measurements of its mass and volume.
Wear safety goggles at all times in the laboratory.
NOTE: Review the rules of graphing an
Percent Copper and Formula Weight of Copper(II) Sulfate Pentahydrate
The purpose of this experiment is to determine the percent copper and the formula weight of copper(II) sulfate pentahydrate (CuSO45H2O).
Wear safety goggles at a
Alka-SeltzerTM Tablet Chemistry
In this laboratory exercise you will determine the mass of NaHCO3 in an Alka-Seltzer tablets to determine experimentally the molecular mass of carbon dioxide, CO2, the numerical value of the ideal gas constant (R
Introduction to Chemical Techniques and the Metric System
The purpose of this laboratory exercise is to learn common chemical techniques practiced in the introductory chemistry laboratory and to use the metric system.
Investigating Chemical Changes & Chemical Equation Writing
The purpose of this experiment is to demonstrate different types of chemical reactions and to write balanced chemical equations for chemical reactions.
Wear safety goggles
The Synthesis of Aspirin
In this laboratory exercise aspirin, an ester of salicylic acid and acetic anhydride, will be synthesized from acetic anhydride and salicylic acid using microscale techniques.
Wear visorguards at all times
The Preparation of Common Alum from Aluminum Foil
The purpose of this experiment is to prepare common alum, KAl(SO4)212H2O, from a piece of aluminum foil and to practice quantitative laboratory techniques by determining the percentage yield of
Muller 1 Maureen Muller December 3, 2009 English 5610 Eaton
The Temple in Emerald City & The Solitary Journey of the Tinman
The publication of The Temple of My Familiar in 1989 occurred shortly after Walkers receipt of the Pulitzer Price for her novel The
Maureen Muller Dr. Erney English 5610 September 28, 2008
The Women of Midnights Children
Midnights Children takes place during an era of political turmoil in India that literally divided the country and its people. The events were both frightenin
Maureen Muller English 5550 April 27, 2010 Cooksey The God Problem
I do not believe in a personal God and I have never denied this, but have expressed it clearly. If something is in me which can be called religious then it is the unbounded admiration for
Graphing Experimental Data
In this exercise you will review how to collect and graph experimental data.
A graph represents the relationship between a pair of variables. Normally, a well-planned experiment results in the measurement
GI Practice Questions 1. Which of the following statements is true regarding the teeth? A. Each quadrant of the permanent teeth contains 2 incisors, 1 canine, 3 premolars, and 2 molars B. The root canal is the site for entrance of blood vessels and nerves
Maureen Muller Chemistry 1211 June 30, 2010 Shinall
Lab #1: Graphing Experimental Data
Objective To learn how to collect and graph experimental data. Procedure
1. Insert the pipet into the one hole stopper to form seal. 2. Collect 500 ml of water in 600 m
The Mole and Molar Mass
1. Moles to Grams: What is the mass of 2.54 moles of carbon? 2.54 moles C 12.011 grams 1 mole 2. Grams to Moles: How many grams of iron are in 34.6 grams of Iron? 3.46 grams Fe 1 mole of Fe 55 grams of Fe 0.620 moles 30.51 grams of