project is to determine whether river water or lake water is cleanest as it relates to tap water. The independent variables being tested in this experiment are the different waters being tested which are river water‚ lake water‚ and tap water‚ which is the control. The dependant variable is which of the three waters are the cleanest as it relates to unfiltered tap water. The purpose of this experiment is to determine what the different aspects of the three types of waters are and how that relates to cleanliness
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Objective To determine soluble solid concentration in some fruits including tropical and temperate fruits by using handheld refractometer. Introduction “Sugar are the major soluble in fruits juices and estimate of sweetness. Other soluble materials include organic and amino acids‚ soluble pectins‚ and others. Soluble solid concentration can be determined in a small sample of fruits juice using a hand held refractometer. The measurement must be made at 20°C to get an accurate value. This instrument
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our day and purchase or receive a bottle of water. When was the last time you were not able to access a clean bottle of water? Hard to think of a time‚ right? Tap water can be very hazardous especially in developing countries and many people are not in favor of it. Bottled water is better than tap water because of its convenience and time saved. Bottles of water are also safer to drink unlike many parts of the world who don’t have access to clean water in general. So‚ to make this clear and simple
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The problem is that the state of Michigan switched their water supply from Lake Huron to their own which is the Flint River. The Flint River is contaminated with eroded iron and lead which attacks people immunes systems because they are consuming it as tap water. It is a problem because the whole population uses the tap water in their homes for personal usage ‚ which is detrimental to their health and will cause later medical issues in the long run. Forty percent of the population is living in Michigan
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First of all‚ I like how you approached your speech with the visual of a reusable water bottle‚ asking the question immediately grabbing the audience attention ‘By a show of hands‚ how many of you own and regularly use some sort of reusable water bottle like the one in front of me?’ That is something I wish I could have done different‚ some type of visual item to grab the audience attention even more. I thought your argument was well presented but I thought you did not really give the students a
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impossible to defeat an ignorant man in an argument”. According to the article‚ “ How Tap Water Became Toxic in flint‚ Michigan “ ‚ by Sara Ganim and Linh Tran they discuss the problem with residents from Michigan unable to obtain clean fresh water. It has left the majority of residents furious and left many with unanswered questions. Such as‚ when will they have healthy safe water and when will they receive clean water for the money they are paying for? However‚ while the mayor is ignoring the problem
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Water is determined by the amounts and kind of suspended and dissolved substances in the water‚ degree of alkalinity (pH)‚ temperature‚ colour and smell‚ and the company of undesirable microorganisms. In this experiment‚ we are explaining whether bottled water is more pure than tap water. For this experiment‚ hypothesis is which water is more pure bottled or taps water. To test the experiment we have used the equipment like bottled water‚ tap water and water test kit. In the research‚ it has been
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“Tap Water or Bottled Water?” Tap water and bottled water are both good and harmful in their own ways but still we consume both everyday. Tap water is an all around better drink because it isn’t as expensive‚ not harmful to the environment‚ and not harmful to the human body. Statistics say that in 2008 they found 38 different contaminants in 10 different brands. Bottled water is also dangerous to our environment. People will not recycle the water bottles and the bottle will end up in our lakes‚
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Water is a vital resource for humans. In fact‚ our bodies are composed primarily of water‚ which is why we cannot live without water. There are basically two sources of drinking water: tap and bottled. So what is the difference between the two? This is a topic that typically causes quite a division between people. Some major contrast between tap and bottled water is the regulations‚ cost‚ and the impact on the environment. Overall‚ the benefits of water bottles do not outweigh the cost. When the
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Complexometric Determination of Water Hardness Kayla Partridge Britni Gonzales 09/15/2014 Abstract Determining the water hardness of unknown sample #55 was determined by complexometric titration. With the use of disodium salt EDTA as the solution to chelate the metal impurities and the Eriochrome Black T indicator as the solution used to help visualize when the impurities were completely chelated‚ along with a few other solutions to help the reaction. Unknown water sample #55 experimental
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