Solvent/Water Trap Diagram Rodney Atwaters Halle Bair May 28‚ 2013 Chemistry 36100 Introduction The purpose of this lab was to produce benzoic acid by mixing sodium benzoate with hydrochloric acid. The Hydrochloric acid used in the experiment was a stock solution made by mixing HCl Acid and deionized water. HCl acid‚ historically called‚ muriatic acid or spirits of salt‚ hydrochloric acid is produced from sulfuric acid and common salt‚ NaCl (Princeton.edu). Since the early 1900 ’s‚ sodium
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CHM138 Lab 2 Measurements: Accuracy and Precision Name: Data Tables Place your completed data tables into your report here: Data Table 1 Measuring Instrument Decimal Known With Certainty Decimal Estimated Ruler Tenths Hundredths Thermometer Tenths Hundredths 10mL graduated cylinder Tenths Hundredths 50mL graduated cylinder Tenths Hundredths 100mL graduated cylinder Tenths Hundredths Data Table 2 Measurement Data Length of aluminum plastic packet 5.1cm Height of aluminum plastic packet 6
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Week 3‚ DQ 1 Emma Employee works as a salesperson. Her company‚ International Widgets‚ implements a sales incentive program: If any salesperson sells 100 units in July‚ they will receive a $12‚000.00 bonus. International states that the program is discretionary and that International may change it at any time. Emma is the only salesperson to sell 100 units in July. After she completes her sales‚ Emma is told by International that‚ due to the fact that overall company sales were down‚ they will
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WEEK 2 DQ 1 ANSWER Having acquaintance of the foundations and history of nursing helps nursing practice today because it shows not only how far we have come in healthcare and nursing but also how imperative education has been and still is for nurses.This permits us an opportunity to enquire why and then attain answers for current practices via documented evidence.Nursing is an art.One must have passion for it.T o be a nurse one has to be kindhearted ‚tolerant and readiness to give.At the beginning
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Checkpoint: Local Environmental Issue Michelle Winters SCI/275 Environmental Science July 2‚ 2010 I live in the beautiful small town of Eagle Point‚ Oregon. Our small community has a beautiful creek which runs right through our town; and although many people would say that our biggest environmental issue would be that our creek has an e-coli warning‚ I believe our communities biggest issue
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Macromolecules of Life Hands-On Labs‚ Inc. Version 42-0085-00-01 Lab Report Assistant ________________ Name: Akil Kelly Exercise 1: Testing for Proteins Data Table 1: Biuret results. Substance Tested Predicted Results Biuret Color & Number of drops added 1: Egg white Contains Protein Purple color – 9 drops 2: Pepsin Contains Protein Purple color – 9 drops 3: Sugar Doesn’t contain protein Blue
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INET Lab Report 2 Microscope and the Cell Template Student: Mavon Riley Email: shantariley@yahoo.com Date: 09/05/2014 I. Purpose of the Microscope II. The Compound Microscope EXERCISE 2.1 – Label the parts of the compound microscope 1. Eyepiece 2. Arm 3. Course Adjustment 4. Fine Adjustment 5. Revolving Nose piece 6. Objective Lenses 7. Stage Clips 8. Stage 9. Iris Diaphragm Lever 10. Condenser 11. Light Source 12. Base EXERCISE 2.2 – Calculate microscope
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320 Lab 1 Homework Part 1 a) A piano manufacturer wants to track all pianos it makes. Each piano has a unique serial number and a manufacturing completion date. Each instrument represents exactly one piano model‚ all of which have an identification number and model. The company produces thousands of pianos of a certain model‚ and the design is specified before any single piano exists. 1. Identify the degree and cardinalities of the relationship. Piano-Model: Cardinality: one-to-many (1:M)
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GEOG106 ASSIGNMENT 2: CARBON FOOTPRINTS ELLA ROCHE (28682991)\ What is your personal carbon footprint‚ and what are the implications of your carbon generating behaviours for meeting future carbon emissions target? How might changes be brought about in individual and societal carbon behaviours and what changes might there be in New Zealand by 2020 and 2050 as a result? This report outlines the principles behind carbon footprints and their reduction on both a societal‚ national and global
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Lab 2: Protiens and Starches Purpose: An introduction to testing procedures for two large‚ organic molecules: proteins and starches. Hypothesis: In the test for protiens the water‚ being that it is inorganic will not test positive for protiens; it will serve as the negative control. The milk and 50% egg solution should test positive for protien as they are subsatnce derived from animals which contain protiens in order to carry the functions of life. The sucrose will test negative due
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