18.1.4 – 18.1.6 CALCULATIONS INVOLVING ACIDS AND BASES Review of Important formulas pH = ‐ log10[H+] [H+] = 10‐pH pKa = ‐ log10 Ka Ka = 10‐pKa pOH = ‐ log10[OH‐] [OH‐] = 10‐pOH pKb = ‐ log10 Kb Kb = 10‐pKb The ionic product of water = Kw = [H+] x [OH‐] = 1.0 x 10‐14 mol2 dm‐6 at 298 K The expression varies with temperature
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Etiquette Knowledge Base : Table Manners & Dining Etiquette Q. Is it considered rude to take a sip of your drink while still chewing? A. It is considered good manners to wait until you have finished chewing and have swallowed your food before taking a sip of your beverage. Q. What is the correct position for a coffee cup in a formal place setting? A. The coffee cup and saucer is placed to the right of the place setting‚ to the right of the furthest utensil. Since most people are right-handed
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1 Factors Influences Consumer Behaviour Cultural‚ social and personal factors are always considered to be the major forces influencing consumers’ buying behaviour (Kotler and Keller‚ 2006). An understanding of such factors helps businesses at tailoring products that meet consumers’ needs and wants. Among important influences on consumer buying behaviour (culture‚ subculture‚ and social class) ‘’culture is the fundamental determinant of a person’s wants and behaviour’’ (Kotler and Keller‚ 2006
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oblongata as well as airway obstruction may cause respiratory acidosis. 3. Explain how the renal system would compensate for respiratory acidosis. The kidneys regulate the amount of H+ ions and HCO 3- excreted in the urine which regulate acid base balance. A C T I V I T Y 3 Renal Responses to Respiratory Acidosis and Respiratory Alkalosis 1. Describe what happened to the concentration of ions in the urine when the PCO2 was lowered. How well did the results compare with your prediction
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How perspectives on Nuclear Power differ by age groups Alexandra Coleman 3/3/12 Period 7 Purpose: To determine how nuclear power effect’s the elderly opinion versus the younger age groups. Hypothesis: I hypothesize the elderly to be more opposed to nuclear energy than the younger generation.  Materials: Survey Questions People Procedure: Create a survey consisting of 8 questions or more. Pass out the survey to every 5th person
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cycle. (11) A good knowledge of the way DB2 enforces data integrity. (12) A sound knowledge of both database and program code performance tuning. (13) A DBA should possess a sound understanding of the business. (14) A DBA should have sound communication skills with management‚ development teams‚vendors‚systems administrators and other related service providers DB2 DBA RESPONSIBILITIES: (1) Creates and maintains all databases required for development‚ testing‚ education and production usage
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personality. If an individual is outgoing and assertive‚ he may prefer to communicate directly with subordinates through face-to-face interaction or confrontation‚ either on a group or individual basis. If he is more reserved‚ he might choose to lead by example or rely on written communication. Rather than addressing a group as a whole‚ the reserved leader is probably more comfortable meeting with subordinates on a one-on-one basis to provide individual direction. Level of Control The level to
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Task Group Proposal Organization of a Gay and Lesbian Students Club at XYZ Community College (XYZ) 1. The Task Group will meet the first and third Wednesday of March‚ April‚ and May 2005. The meetings will be held from 4.30pm to 6.00 pm in Conference Room 216 on the second floor of XYZ Library. All meetings are closed to the public with the exception of the meeting scheduled for April 6‚ 2005. The public will be invited to offer input during this meeting. The group’s purpose is to: a. Discuss
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TWO-BASE EXTRACTION OF BENZOIC ACID‚ 2-NAPHTHOL‚ AND NAPHTHALENE FROM UNKNOWN SAMPLE # 131 Douglas G. Balmer (T.A. Mike Hall) Dr. Dailey Submitted 11 July 2007 Introduction: The purpose of this experiment was to separate a sample of benzoic acid‚ 2- naphthol‚ and naphthalene of unknown proportions using a two-base extraction method. The three components of the mixture will react differently to sodium bicarbonate and sodium hydroxide because each of the bases’ conjugate acids has a different
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theories of communication which are the communication cycle and Tuckman’s stages of group interaction‚ what the stages that occur in these theories and how they are being used in a care working environment. The Communication Cycle Michael Argy is the man that made the communication cycle more know is and he suggest that interpersonal communication is a skill that everyone can be learned and developed just as if someone is learning how to drive a car. The communication cycle is one
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