Experiment I: Thermochemistry Background: Thermochemistry is the branch of chemistry that focuses on the studies of chemical reactions or physical changes and heat associated with chemical reactions. According to the first law of thermodynamics‚ energy cannot be created or destroyed but it can be converted from one form into another and/or transferred between different atoms‚ molecules‚ or substances. In general‚ energy can be classified into two categories: kinetic and potential. Kinetic energy
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Lab 1: Determining the pK a of PNP PNP or paranitrophenol is an organic compound that undergoes changes when the pH is manipulated of the solution. PNP is also an acid/ base indicator. The compounded starts off as internal conjugated ring with the hydroxyl group and the nitro group single bonded to the aromatic ring. This occurs at the pH of 5. At this point the aromatic compound is colorless and is in the ultraviolet range. However‚ as the pH begins to increase the hydroxyl group deprotonates
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Lab 1 – Measurement of Space and Time Anthony Lucci Lab Partner: Amy Hayes Question 4: Both the height and diameter of the cylinder were taken to find the volume; five times for both measurements. Vernier calipers were used to get these measurements by clamping the cylinder between the jaws of the calipers. By looking at the mark of the zero‚ in relation to the main scale‚ the line best lined up with a line from the main scale was taken down. Getting
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Exam Name___________________________________ TRUE/FALSE. Write ’T’ if the statement is true and ’F’ if the statement is false. 1) Internet advertising is growing at a rate of more than 25 percent a year. Answer: True False 2) Netbooks are emerging as a growing presence in the PC marketplace‚ often using open-source software. Answer: True False 3) Cloud computing platform is a flexible collection of computers on the Internet designed to perform tasks traditionally performed on corporate computers
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Maintaining Focus in Despair Class: GS2745 Date: 09/23/13 Unit#: 1 Lab#:1 I can recall a time where I had to maintain focus and persistence in spite of obstacles that I was facing at the time. This is in fact‚ in recent history as I was going through a combination of events that seems to have come out of nowhere. I am a full time student‚ and set to graduate in two quarters. Around the end of Spring quarter and beginning of the Summer Quarter‚ I lost my job. In addition to that‚ I was
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Xavier Crabtree NT1210 Lab 1.1: Reading Binary Exercise 1.1.1 Create a mapping similar to Figure 1-1 for the decimal number 2931 using either paper and pencil or a Word document. 10^3 | 10^2 | 10^1 | 10^0 | 1000 | 100 | 10 | 1 | 2 | 9 | 3 | 1 | x | x | x | = 2931 = 2931 x | 2000 + | 900 + | 30 + | 1 | Exercise 1.1.2 Create a mapping similar to Figure 1-2 for the binary number 110 base 2 using either paper and pencil or a Word document. 110 = 1x4 + 1x2 + 0x1 110 =6 Exercise 1.1
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slide and cover * 250‚ 500 ml beakers * Distilled water * Cotton * Test tubes * Spatula * Onion * Ethanol (70%) * Filter paper * Table sugar (sucrose) * Table salt (NaCl) * Potato EXPERIMENT 1 PART 1 Procedure: 1. The epidermal layer of an onion is scaled off carefully and placed on a drop of distilled water on the glass slide; 2. The glass slide is slowly lowered down on the epidermal layer using the needle; 3. The onion cells are examined
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POL 310 Week 1 Quiz has solutions on the following questions: 1. Aesthetic values are examples of which category of value? (Points : 1) 2. The House and Senate are comprised of: (Points : 1) 3. Statutes are laws passed by: (Points : 1) 4. The U.S. Senate is comprised of members based upon: (Points : 1) 5. Which is the following is an example of an ecosystem service? (Points : 1) 6. Trading pollution permits is an example of: (Points : 1) 7.
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Step 1: Read the Grandfield College scenario on p. 18 of the textbook. (COMPLETED) Step 2: Identify the major topics for this database. Track the software that faculty and staff use on their computers. Find out what software does the school own. Find out what versions of software does the school own. Find out what is the license agreement for the software versions that Grandfield College owns. Make sure that out of the several different licensing schemas that Grandfield College uses the least restrictive
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FIN111 Tutorial Solution Week 2 Ross Chapter 1 Critical Thinking and concepts review Chapter 1 1. Capital budgeting (deciding on whether to expand a manufacturing plant)‚ capital structure (deciding whether to issue new equity and use the proceeds to retire outstanding debt)‚ and working capital management (modifying the firm’s credit collection policy with its customers). Disadvantages: unlimited liability‚ limited life‚ difficulty in transferring ownership‚ hard to raise capital funds. Some advantages:
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