Acids‚ Bases‚ and pH Lab In this lab the testing of whether or not a substance was an acid or a base occurred. Each substance was tested with the indicators red litmus paper‚ blue litmus paper‚ pH paper‚ phenolthalein‚ bromthymol blue‚ and phenol red. While the substances were tested the group noticed that the substances tested with the red and blue litmus paper‚ the phenolthatein‚ bronthmol blue were the easiest to interpret. The color changes that occurred when this indicator was put into a substance
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ESTARIJA bs-biology MW 1:00 - 2:30 & 3:00 – 6:00 A carboxylic acid is an organic acid characterized by the presence of at least one carboxyl group. The general formula of a carboxylic acid is R-COOH‚ where R is some monovalent functional group. A carboxyl group (or carboxy) is a functional group consisting of a carbonyl (RR’C=O) and a hydroxyl (R-O-H)‚ which has the formula -C(=O)OH‚ usually written as -COOH or -CO2H. Carboxylic acids are Brønsted-Lowry acids because they are proton (H+)
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Following Directions Exercise Read every item carefully before beginning this exercise. 1. Get a one – whole sheet of paper. Use your paper in answering the questions. 2. If you were one year older‚ what would be the year you were born? _____________________________ 3. Give directions from this classroom to the library. __________________________________________________ __________________________________________________ __________________________________________________
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establish a pay structure. A pay rate is established by conducting surveys which provides specific wage rates for specific jobs. Formal written questionnaire surveys are the most comprehensive‚ but telephone surveys and newspaper ads are also sources of information. Other Sources of surveys are consulting firms‚ professional associations and government agencies. Once your surveys are complete a job evaluation which is a systematic comparison done in order to determine the worth of one job relative
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Base Details Siegfried Sassoon’s epic war poem "Base Details" focuses on a soldier’s bitterness toward the fact that old men wage war while young men fight it. Sassoon uses various literary devices to express his anger toward such injustice. The main ones being rhyme‚ strong connotative words and especially diction. The speaker‚ a soldier in World War I‚ contemplates what it would be like to be an officer in during war. By using a sarcastic and cynical tone‚ he is effectively able to condemn war
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XPE RIME NT 4 . 5 Reactions of acids Aim To investigate and compare some reactions of a strong acid‚ hydrochloric acid‚ and a weak acid‚ ethanoic acid (common name‚ acetic acid) Equipment Dropper bottles containing: • 0.1 M hydrochloric acid‚ HCl • 0.1 M ethanoic acid (acetic acid)‚ CH3COOH • 0.1 M sodium hydroxide‚ NaOH • 1 M hydrochloric acid‚ HCl • 1 M ethanoic acid (acetic acid)‚ CH3COOH • universal indicator solution • limewater (calcium hydroxide‚ Ca(OH)2) Marble chips (calcium carbonate
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MGT 330 –Control Mechanism Paper Control Mechanisms Control mechanisms have many purposes in business management. The control mechanism of employee incentives directly influences the management function of leading (Ganly‚ 2010). Control mechanisms serve many important purposes; they allow an organization to protect their values they have created as well as the profit of the organization from reduction by competitors‚ partners‚ or customers. Control mechanisms add for better predictability‚ this
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to make purchases but with e-business it allows us to make our purchases by online transactions. Besides consumers will be able to buy goods in supermarket‚ they will be able to choose products which are not available domestically. It is because foreign countries do have supermarkets which sell goods which do not be able to buy goods locally. Therefore‚ consumers will have a large variety of choices in choosing the good that they wish to buy. For example‚ some good that not available domestically
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observability and the extent to which power is dependent or independent of structural conditions. Dependency refers to the degree of internalization that occurs among persons subject to social control. Using these considerations it is possible to link personal processes to structural conditions". (Donald Warren 1968) (Lazarfeld and Menzel 1961) French & Raven introduce five bases of power Coercive‚ Reward‚ Legitimate‚ Referent‚ and Expert. 1 Coercive Power 2 Reward Power 3 Legitimate Power
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symptoms resulting from deficiencies of vitamin C (scurvy)‚ vitamin D (rickets)‚ mineral salts calcium (rickets)‚ iron (aneamia). State the effects of malnutrition in relation to starvation‚ heart diseases‚ constipation and obesity. BALANCED DIET A diet which contains all the basic classes of food in the correct amount and proportion is called a balanced diet. A balanced diet for any individual person depends on their age‚ sex and life style‚ activity. Age: Babies and young children have basal metabolic
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