Synopsis The objective of this experiment is to determine the percentage by mass of calcium carbonate‚CaCO3 in toothpaste using back titration technique. A known weight portion of toothpaste is obtained to react with known volume and concentration of standard acid solution. After completing the reaction‚ the resulting solution containing excess acid is back titrated with known volume and concentration of standard base solution. Determination of excess acid after reaction allow us to calculate the
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In schools today‚ one of the most talked about subjects in any history class includes that of Christopher Columbus. As he has the credit of “discovering America‚” he is possibly one of the most recognizable explorers in our society. In the late 1400’s‚ however‚ Columbus was not as famous as we know him today. Ferdinand and Isabella of Spain unpredictably sponsored this unknown and strange explorer. Without credibility or proof‚ why did the King and Queen of Spain believe Columbus when he said there
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2010‚ requiring college degrees grew by 187‚000…” (college-education.procon.org). From the rate of the jobs requiring college degrees in 2007 to 2010‚ jobs now days that require college degrees are highly most likely to be doubled the amount of 2007’s. Therefore‚ having a college education
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Cedar Park Christian School 2013 JSB Event Cedar Park Christian School 2013 JSB Event Back to the 50’s Saturday April 27th‚ 2013 Echo Falls Golf Course 20414 121st Ave SE Snohomish‚ WA‚ 98296 ------------------------------------------------- Saturday April 27th‚ 2013 Echo Falls Golf Course 20414 121st Ave SE Snohomish‚ WA‚ 98296 ------------------------------------------------- Ticket Prices: 25 with an ASB card 35 without an ASB card Tickets available: Ticket Prices:
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STAND YOUR GROUND… Lesson 6.03 Naomi Larkins English3 Word Count: 2‚281 Abstract Stand Your Ground is a look into how racism plays a role in our judicial system. This paper reflects on how literature can sometimes give you a closer glimpse into history than a textbook; the correlation between the trial of Tim Robinson in the book “To Kill A Mockingbird” and various trials throughout history that have led to convictions without physical evidence‚ that were based solely on lies through
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son Edward. Subsequently Edward was arrested and charged with two counts of first degree murder. Edward was found to be incompetent to stand trial; now that he has come to the facility where I work for restoration of competency I am responsible for providing a re-evaluation of competency. Knowing Edward’s past mental issues and suicide attempt a few years back there are many things that I would need to take note of before and during the evaluation process. First I would want to obtain information
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even if we didn’t finish eating breakfast and you had better not get in church and say something about being hungry when you had time to eat your breakfast because we got up early on Sunday’s. One particular Sunday really stands out in my mind as I sit down and think about what to write about. I was just a little boy at the young ripe age of 10 years old. You know when you are 10 years old all you want to do is play and run. On the day before me and some of my neighborhood friends had been out playing
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Black holes When the word black hole pops to mind our initiative thought is literally a black hole with no end. What is really the definition of a black hole? A black hole is a point in space in which gravity pulls in a drastic matter that not even light can exit. Not even human’s vision is capable of viewing these holes. We only take notice as stars around black holes act differently than other stars in space. We can only ask questions such like; when they were theorized? How big
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Linh Truong Alisha Wallace Nicole Ibrahim June 27‚ 2010 MGMT440‚ Summer 2011 Ethical Approach to Reducing Taylor Studio‚ Inc.’s Payroll Cost Taylor Studios‚ Inc.‚ a corporation in which we are the sole shareholder‚ has been facing some tough economic times. Recently the corporation’s accountant has advised us‚ the sole shareholders of the company were having a hard time keeping up with their expenses. The accountant has asked that we develop a plan
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purpose for me.” Romans 122:2 (NIV) Abortion is the termination of pregnancy before birth‚ resulting in‚ or accompanied by‚ the death of the fetus. It has become one of the most widely debated ethical issues of our time. Considering what is ethical and what is legal in terms of abortion becomes very complex. The ethical concerns that revolved around the abortion issue are those that encompass a great many ideals – both religious and personal – that have to do with an individual’s concept of
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