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Tuesday, January 15, 2019

Chemistry and Society Essay

alchemy is very important in our lives even though we may not realize that chemistry is everywhere. This paper serves to examine the ways in which chemistry is relevant in everyday life and in society. It exit also examine the difference between true statement and clearcutness and provide examples of when accuracy and precision argon crucial in metrements and why society depends on these measurements to be stainless and precise ( Tam 2012).Chemistry in Society When we turn on the tap and fill a glass with water and drink it, we are benefitting from the chemical process that wrap ups impurities from water, providing us with clean drinking water. When we use a laundry detergent to remove a stubborn stain from clothing, we are able to do so because of a chemical reply. The medicines that heal us are a prove of a chemical reaction within our bodies. The term-released medicines that we take, delay certain chemical reactions until our bodies need them. There are chemical r eactions happening around us every second of every day.Chemistry also plays a habit in assuring that we protect and preserve our planet. Green chemistry or sustainable chemistry is the branch of chemistry that focuses on ways to fasten the damage to our environment through waste prevention, proper waste disposal, and identifying renewable energy sources (Ravichandran, 2011). Precision vs. true statement Precision is the state of being select and the ability of a measurement to be reproduced consistently (precision, n. d. ). Accuracy is the freedom from mistakes that arise as a result of being metric (accuracy, n. . ). Precision incorporates the element of time whereas accuracy is the correctness of a single event. You fanny achieve precision if you do something accurately and consistently over time. In science, the precision of a good turn lies in the number of reported digits. The superior amount of precision of measurement is with verse with the greatest number of digits a nd the least amount of precision of a measurement is with numbers with the fewest number of digits ( Chapter 2, Measurement and Problem Solving, 2009).Society relies on the accuracy and precision of measurements in many areas of our lives. The manufacturing industry relies on the accuracy of measurements when manufacturing components that essential be assembled to produce an end product. If the measurements of each component arent correct, you will not be able to assembly the product. Manufacturing requires precision because each bulge out must be cut exactly the corresponding as the earlier one. Have you ever purchased a product that required assembly and assemble that one of the pieces was cut incorrectly and thus the product could not be assembled properly?We rely on the precision and accuracy of the manufacturing process to turn in us goods that assembly the way they should. Another area where society relies on the precision and accuracy of measurements is the medical fiel d. When a doctor prescribes a practice of medicine to a patient, the accuracy of the measurements of the medicine is crucial. If too much is prescribed, it could be venomous if too little is prescribed it may not be stiff in producing the desired results. Accuracy and/or Precision of Measurements There are several types of tools we use to measure some are more than accurate than others.When a doctor prescribes a medication, he uses ml instead of ounces. go both are forms of liquid measure, the ml is the most precise measure because it has smaller increments than the ounce. If we were talking about the amount of soda in a can, the use of ounces is an accurate enough measure because that does not require the same type of precision as the dispensing of medication. We us a watch or measure for the measurement of time. We measure time in seconds, minutes, hours, days, weeks, months and years.The measurement of time utilize seconds is the most precise and accurate unit of measure w hen mensuration time. With current technology, a sprinters time can be enter in fractions of a second. With the addition of railway car originate and auto finish, the clock begins when the starting gun is fired. The clock stops when the sprinter crosses the finish line which is a beam that stretches across the finish line. Determining the winner of a 100m blast requires precise and accurate measurement because in many instances the sprinters are so close that it is difficult to determine the winner of a race.Before auto start and finish, the sprinters time was recorded by people using a stopwatch. The stopwatch was started at the sound of the gun firing and was halt when you saw some body part cross the finish line. This method acting was subject to human error. There were fractions of a second lost in human reaction time to what they saw and heard. The addition of the auto start and finish has provided the needed increase of precision and accuracy. Times are mensurable with a precision of . 001 seconds. Conclusion Chemistry is relevant and present in our everyday lives.Now, in the morning when you boil an egg too foresighted and the yolk turns a grayish color, know that is a chemical reaction taking place. When an egg is boiled for too long at superior temperatures, ferrous sulfur is produced and that is what causes the grayish color on the yolk (Karukstis, 2003). We can now appreciate why a doctor gives us our medications in ml and not ounces because we know that ml are a more precise measure than ounces. We have and continue to rely on the precise and accurate measurement in so many aspects of our lives even if we seizet realize that we do.

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