GENERAL BIOCHEMISTRY Problem Set No. 1 Answered by: Andrea Rose A. Fajardo of BSFT 2-1N 1. Calculate the pH of a dilute solution that contains a molar ratio of potassium acetate to acetic acid (pKa=4.76) of: a. 2:1 pH = 4.76 + log[2]/[1] = 4.76 + 0.3010 = 5.06 b. 1:4 pH = 4.76 + log[1]/[4] = 4.76 + (-0.6021) = 4.16 c. 6:5 pH = 4.76 + log[6]/[5] = 4.76 + 0.0792
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Problems on Ages 1. Sachin is younger than Rahul by 4 years. If their ages are in the respective ratio of 7:9‚ how old is Sachin? (a) 16 years (b) 18 years (c) 28 years (d) Can not be determined (e) None of these 2. The ratio between the present ages of P and Q is 6:7. If Q is 4 years old than P‚ what will be ratio of the ages of P and Q after 4 years? (a) 3:4 (b) 3:5 (c) 4:3 (d) Data inadequate (e) None of these 3. The ratio between the present ages of P and Q is 5:7. If
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Facebook Problem Over the past couple of years‚ social networking sites such as Myspace and Facebook have been gaining popularity. They are free‚ easy to join‚ and easy to message its members. Teenagers chat about everything from school‚ to sports‚ to what they were doing last night. It all seems like innocent fun‚ and it can be.‚ but many teens are unaware there are hidden dangers of social networking sites. Some say that social network sites are going to be the next social phenomenon. Usually
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Homework #3: Question 1. Problem and Application 4 on page 285. Please work on a‚ b‚ c‚ d‚ and e only. That is‚ ignore f. When you reconstruct the table in your work‚ please lower the space for Marginal Product and Marginal Cost by a half step. In other words‚ the first entries of Marginal Product and Marginal Cost should be aligned with the second entries of other columns. (50 points) Table of Costs: Worker Output Marginal Product Total Cost Average Total Cost Marginal Cost 0 0 --
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2a Homework 08 - Solutions You need a 45 Ω resistor‚ but the stockroom has only 20 Ω and 50 Ω resistors. How can the desired resistance be achieved under these circumstances?" " A. Put one 50 Ω and one 20 Ω resistor in parallel and then put that combination in series with a 20 Ω resistor." B. Put two 50 Ω resistors in series and then put that combination in parallel with a 20 Ω resistor." C. Put one 50 Ω and one 20 Ω resistor in series and then put that combination in parallel with
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31 January 2013 Dear students‚ Are you or do you know a student that is struggling to do better in school with; understanding the material‚ doing homework‚ staying on task‚ and wanting to succeed? Hear are a few tips that I have observed and have helped many students around me. Teachers‚ parents‚ and peers may motivate you to do better in school‚ but in the end it is your choice to make. They will not be around to help you with everything‚ every step of the way. Motivation to do better in school
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The Problem in Macbeth 1. We have already seen that the focus is on Macbeth and his wife‚ furthermore‚ we have seen that the crucial problem is the decision and the act‚ especially in which sense you can consciously and freely choose to do evil‚ then do it and then be faced with the consequences. The problem is old. Socrates maintained that no one with full insight in what was evil‚ would of his own free will do it and that claim had been dominating for almost two millennia. The logical
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Problem Set 1 Due: Monday‚ Sep. 30th‚ at the beginning of the class You may work together in answering the questions‚ but each student should write his or her own answers. DUPLICATE ANSWERS WILL RECEIVE ZERO CREDIT. SHOW ALL YOUR WORK FOR EACH SOLUTION. Answer each question clearly‚ completely‚ and neatly. 1. Use the information for the question(s) below. In November 2009‚ Perrigo Co. (PRGO) had a share price of $39.20. They had 91.33 million shares outstanding‚ a market-to-book ratio of
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English 101 12 November 2013 Problems in Poverty “The poverty of the poor is their destruction”‚ says the Book of Proverbs. As in any story there are two sides to be told. It is neither the rich man nor the poor man’s fault but rather a compilation of responsibility on both sides. Stories on the television or articles in the newspaper inform American’s frequently on the issue of poverty in this country. The types and studies of American’s living in poverty is on the rise. There are children
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There are a wide variety of sleep problems in the world today. For example sleep apnea‚ snoring‚ sleepwalking‚ confusional arousals‚ sleep-related eating‚ sleep paralysis‚ nocturnal seizures‚ teeth grinding‚ Rapid Eye Movement (REM)‚ and sleep talking. Many of these disorders can be damaging to your health‚ or might not effect you at all. Also‚ if one does have difficulties sleeping there are things that are recommended in order to get a good night sleep. There are many different kinds of parasomnias
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