Lab‚ Week # 1 BALANCE LAB Introduction The purpose of this lab is to learn how to utilize two different balances to find the mass of different chemicals in the ChemLab program. A balance is an instrument used to determine the mass of a chemical. To accomplish this we use direct weighing and weighing by difference on both the centigram and electronic balances. Equipment 1 Centigram Balances 1 Electronic Balance 1 100ml Beakers 5 Copper Slugs 2 Unknown Weights (Label # 1‚ # 2)
Premium Mass Kilogram Weight
Statistical Manual of Mental Disorders‚ Fifth Edition‚ DSM-5 is a manual that provides a classification for diagnosis of mental disorders‚ which uses a standardize criteria and language for mental health professionals’ assessments for clients. DSM-5 validates the relevance of the changes in children and adolescences during their lifespan‚ diverse important aspects DSM-5 takes in consideration for criteria diagnosis. Despite to the critics of the DSM-5 there are several benefits when referring to diagnostic
Premium Psychology Psychotherapy Family therapy
Purpose: the purpose of this part of the lab is to see the effects of enzyme concentration on the reaction rate. Part 2: Effect of Substrate Concentration Purpose: The purpose of this part of the lab was to find the effect of substrate concentration on enzyme activity. Part 3: Effect of Temprature Purpose: The purpose of this part of the lab was to determine the effect of temperature
Premium Enzyme Enzyme inhibitor
Beetle Petri dish String Pennies Table Paper Methods 1. Draw and label the beetle 2. Find and record the mass of the petri dish by using an electronic balance 3. Find and record the mass of a penny 4. Place the beetle in the petri dish 5. Find the mass of the petri dish and the beetle combined 6. Tape a long piece of paper to the table. The beetle’s legs need friction on order to pull the pennies 7. Make a loop with the string and place between the thorax and abdomen of the beetle
Premium Mass Weight Scientific method
Chapter 5 Interest Rates 5.1 How Financial Institutions Quote Interest Rates: Annual and Periodic Interest Rates 1) If you take out a loan from a bank‚ you will be charged ________. A) for principal but not interest B) for interest but not principal C) for both principal and interest D) for interest only Answer: C 2) A company selling a bond is ________ money. A) borrowing B) lending C) taking D) reinvesting Answer: A 3) The phrase "price to rent money" is sometimes used to refer to ________
Premium Interest
Period 12 Chemical Aspects of Life & Spit Lab ABSTRACT: The objective for the Spit lab was to test two different types of crackers for the presence or absence of starch and of reducing sugars. Also‚ to test the chewed cracker‚ the one that didn’t have a reducing sugar‚ for the presence or absence of a reducing sugar with the saliva in it. Adding on‚ another part of the objective is to determine the effect of amylase on starch. For the Chemical Aspects lab‚ the objectives were to test for the presence
Premium Glucose Enzyme Fructose
Mariana Mendoza Alvaro Puccini Maria Quin Solubility Lab Purpose: The main purpose of doing this lab is to learn how to interpret solubility graphs and how the temperature does affects the solubility of different substances. There are other objectives of the lab which are learning what are concentrated‚ diluted‚ supersaturated‚ and saturated substances and how can they be identified. The hypothesis of this lab would be that when temperature increases‚ the amount of salt and copper
Premium Solubility
The barrels that exceeded 50ppt were 3‚ 10‚ 11‚ 13‚ 17‚ 18‚ 22‚ 24‚ 26‚ 30‚ 31‚ 39‚ 42‚ 45‚ 47‚ and 49 (Table 2b). This indicated that these barrels were above the regulated amount. During this same experiment‚ 26 barrels exceeded the 5% (50ppt) threshold. These were barrels 3‚ 4‚ 6‚ 8‚ 10‚ 11‚ 13‚ 17‚ 18‚ 20‚ 22‚ 24‚ 25‚ 26‚ 27‚ 30‚ 31‚ 34‚ 38‚ 39‚ 42‚ 44‚ 45‚ 47‚ 49‚ and 50 (Table 2a‚ Table 2b). These barrels were not only above the regulated amount‚ but they indicate that measuring
Premium Sodium chloride
UNIT-5 ROLES‚ RESPONSIBILITIES AND RELATIONSHIPS IN LIFE LEARNING 1.1 Summaries key aspect of legislation‚ regulatory requirements and codes of practices relating to own role and responsibilities. Introduction to my teaching area just like other areas. You have to follow certain regulations‚ standards‚ procedures & i will be discussing them as follows : 1.) Efficiency and effectiveness – The purpose of efficiency & effectiveness is to obtain maximum value of resources available
Free Education
User Brooke B Hewitt Course BA 520: Financial Strat/Tech(68796-W15) Test Part 5 Quiz Started 1/13/15 2:46 PM Submitted 1/14/15 2:48 PM Status Completed Attempt Score 75 out of 75 points Time Elapsed 24 hours‚ 1 minute. Instructions Question 1 3 out of 3 points A rapid build-up of inventories normally requires additional financing‚ unless the increase is matched by an equally large decrease in some other asset. Correct Answer: True Question 2 3 out of 3 points As a firm’s sales grow
Premium Generally Accepted Accounting Principles Balance sheet Financial ratios