Spectroscope Lab Report Naudia Blanton Period 9 Due: 1-2-14 Abstract: The purpose of the Spectroscope lab is simple. It is basically to see the spectrum of different light sources. Some of the light sources included are sunlight and a candle. It focuses on the difference between their spectrums. Background: Electromagnetic Spectrum - The range of wavelengths…
Words 445 - Pages 2
Yontaneshia Durant CHEM 142- Lab Report 12-2-12 Introduction to Measurement Materials: The materials used for this lab was a large beaker and a (250 mL) beaker, Erlenmyer flask (25 mL), pipet, ice, thermometer, ring stand, bunsen burner, and a thermometer clamp. Methods: A beaker (250 mL) was filled completly with ice. Included was just enough water to cover the ice and then a thermometer was placed (2 cm) away from the bottom of the beaker. The temperture was recorded to the nearest .1…
Words 423 - Pages 2
Ray Yuan Lab Partner:Rithik Rajani Date: June 26,2015 Determining the Empirical Formula of Magnesium Oxide Design Part: Background/Introduction: Empirical formula is defined as the simplest whole number ratio of the elements in a compound. In this experiment, the reaction between magnesium metal and oxygen gas will be observed. When heated, magnesium reacts readily with oxygen in the air to form magnesium oxide. By determining the mass of the reactants and products in the…
Words 1109 - Pages 5
Rico Duncan Microbiology Lab Thursday 12:30 Lab report antibiotic Introduction ` The first antibiotic, penicillin was discover in 1929 by sir alexander fleming. He made the discovery will observing a staphylococci agar that was contained by penicillin mold. Sir Alexander flemming discover that the mold had a space or an area where the staphylococcus didn’t grow. That single observation lead to a multiple array of antibiotics that we use today. Since this discovery, we have found…
Words 548 - Pages 3
Joseph Sulaiman Alya Abourezk 4/13/12-4/14/12 Class Action Lab Report Purpose: To determine, through observations, the identity of substances produced in a chemical reaction. Materials: Safety Goggles Stirring rod Magnesium ribbon Solid CuSO4•H2O Matches Test tubes Copper metal 3M HCl Red and blue litmus strips 0.1M AgNO3 Zinc metal 0.1M Pb(NO3)2 Test tube holder 0.1M KI Bunsen burner 0.1M Na2NO3 Crucible tongs 1.0M NaOH Water (H2O) 0.1M Ca(NO3)2 50mL beaker…
Words 1103 - Pages 5
CH-101-04 Professor Skarstedt November 11, 2014 In this lab, Materials that are needed for this lab: 1.) Lab balance 2.) 2 small beakers 3.) 2 200-mL beakers 4.) Bunsen burner with lighter 5.) Ring stand with ring and clay triangle 6.) Stirring rod 7.) Filtration funnel 8.) Ash less filter paper 9.) Wash bottle with distilled H20 10.) 2 porcelain crucibles 11.) 6 M HCl 12.) 0.25 M BaCl2 13.) 0.05 M AgNO3 14.) PPE’s (goggles and lab coat) Procedure: 1.) Weight out two samples of unknown,…
Words 607 - Pages 3
1. Wash your hands with disinfectants when you arrive at the lab and again before you leave. 2. "Wear laboratory coats in the lab. Students with longhair must put up the hair. 3. "At the start and end of each laboratory session, students should clean their assigned bench-top area 4. with a disinfectant solution provided. That space should then be kept neat, clean, and uncluttered 5. throughout each laboratory period. 6. "Eating or drinking in the laboratory is not permitted. No mouth pipetting…
Words 733 - Pages 3
Extended Experimental Investigation Title: Identify Bond Types (Assessed report) Name: Fran Yu Partner: Natasha Karatzas Date: 26 /05/2014 Introduction: Bond types Properties Relation Observations Ionic Poor conductors of electricity in solid state Ions are fixed in place in the lattice. It is cannot conduct electricity. (E.g. when it connects with a bulb, it cannot lighten the bulb) Good conductors of electricity in liquid state and when…
Words 1912 - Pages 8
The correct identification of microorganisms is vital in any health care field. The objective of this report is to demonstrate an understanding of the material presented throughout the fall semester of Delta’s Microbiology class. Using applied knowledge and lab techniques learned in BIO203W, students were able to identify an unknown bacterium. MATERIALS USED Unknown bacteria Lab coat Goggles Nitrile gloves Clean glass slide Gram stain kit Crystal violet, Iodine, Decolorizer and…
Words 1368 - Pages 6
Manual Prentice Hall, New Jersey, Linda Wozneiwski, Indiana University Northwest. SAFETY: Safety is a primary concern in this course. Make sure that you have read and understand the safety rules written in your lab text and that you understand the safety rules written in your lab text and that you understand any safety rules or guidelines given by your instructor. Safety glasses, closed toed footwear and long sleeved shirt that covers the midriff and pants or skirt that come to the ankles must…
Words 1135 - Pages 5