Quantification

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  • Strontium Quantification Essay

    4.0 Results and Discussion Before the strontium quantification of the solutions resulted from the ion exchange experiments, it was necessary to investigate what is the range where strontium absorbs radiation linearly and what is the detection limit. The graphs below show the absorbance (atomic absorption) in function of the strontium concentration and it can clearly be seen in figure 2 that at concentrations above 10 ppm the samples start to present non-linear absorption. Therefore, all the strontium quantifications were performed working with concentration below 10 ppm and appropriated dilutions were done when it was necessary. The quantification limit was found to be 0.2 ppm and therefore any concentration below this limit cannot be quantified. Figure 2. Absorbance (atomic absorption) in function of strontium concentration. Before quantifying using atomic absorption, it was also necessary to check if there was any interference that could lead to a wrong reading. It is known that silicon and aluminium can interfere in strontium determination when a air-acetylene flame is being used in the atomization process.…

    Words: 1873 - Pages: 8
  • Analysis Of The Argument Of Deprivation

    individual’s time has come or that they had lived a fulfilled life. In conclusion, having expanded on each argument we can observe that the Argument from Interests lacks in being persuasive since the death of an individual would harm them no more than if they were to change their minds in the distant future about their interests. And losing someone of interest due to death would be no different than terminating communication with that person. Yet for some reason we would feel worse for the…

    Words: 1254 - Pages: 5
  • Expectations And Standards In Margie Piercy's Barbie Doll

    Expectations and standards for women in society are unrealistic and outrageous. These thoughts of what a woman should be like and how they should behave have been around for centuries. Woman are often times looked down upon when they don’t look like how society tells them to and this can cause a number of things to go wrong in their self image and life. Unfortunately these high expectations have had an extremely negative impact on females. In Margie Piercy’s poem “Barbie Doll” she discusses the…

    Words: 902 - Pages: 4
  • Why I Want To Be An Elementary Teacher?

    Introduction It is widely accepted in the Christian faith that mankind is created in the image of God. When an individual believes this, they can use their understanding of this doctrine to determine how to interact with people in their day-to-day lives. After I graduate, my goal is to become an Elementary Teacher. As a teacher I will interact with my students, other teachers, administration, and my students’ parents/guardians. I think it is also important to know how to interact appropriately…

    Words: 825 - Pages: 4
  • A Brief Summary Of David Shannon's Books

    David Shannon has always been an amazing writing and has been writing children’s books for many years. David Shannon has well over 20 books and each of them have their own uniqueness. Shannon is an amazing writer and illustrator. He knows how to draw a reader in and make them want to read the whole book. All of his books range from short books with one or two words on the page to many paragraphs throughout the pages. David knows how to suck the reader in and want to read all of his books. He…

    Words: 1252 - Pages: 6
  • How To Be An Outcast Essay

    I am outcast at least that’s what people say. I’m out of touch with my surroundings and will probably never contribute anything they uphold. Why they frown upon individuality I will never know. I was born into a unique family for one living in the Kingdom of Artafist a place that prizes alterations that is. In a day and age when you could make your offspring into anything you want my parents decided against changing me from who I was. So I’m an outcast. In the Kingdom of Artafist it is only…

    Words: 960 - Pages: 4
  • Assignment 5: A Case Study Of Southwest Culture

    We 've all heard comments from Employees that this company is not what it used to be in terms of our culture and the overall feel. As you mentioned earlier, in your 30 years here you 've seen some phenomenal growth. It 's simply no longer possible to maintain that small company atmosphere that we once had, now that we have in excess 50,000 Employees. I tell people that culture and the hospitality wheel is their own responsibility. However, what ideas or thoughts do you have that we and our…

    Words: 850 - Pages: 4
  • Tracey Birdsall Character Analysis

    Once in awhile, I stumble across an unusually refreshing actor with whom I was not familiar hertetofore, but I know instantly that there is something exceptional about him or her. In the case of Tracey Birdsall, indeed nothing could be truer than that. Tracey took a few minutes from her hectic schedule recently to chat with me about her career with a dominant emphasis on her most current work, Rogue Warrior: Robot Fighter. Likewise, she eloquently shared her unique outlook on the industry today.…

    Words: 1886 - Pages: 8
  • Character Analysis Of Tommy In Gryphon

    In the short story “Gryphon” by Charles Baxter, the main character is Tommy, who is a young boy in fourth grade and goes to Five Oaks, and he defends his interesting, unique substitute teacher, Miss Ferenczi. In the beginning of the story, Tommy’s teacher, Mr.Hibler developed a cough and finally decides that he is too sick to carry on. The next day, a strange woman walks into class, “carrying a purple purse, a checkerboard lunchbox, and some books (p. 43, l. 45) She had “her light hair in a…

    Words: 765 - Pages: 4
  • Amelie Movie Analysis

    Amelie Thinking outside of the box is to think creatively without building up limitations for our thoughts or imagination. It is to be open minded about others and their values and beliefs and thus, not focus only on ours but also take theirs into consideration and accept the possibility of they being right, and us being okay with it. Also, thinking outside of the box is stepping out of our comfort zone, of what we’ve gotten used to and daring to try the unknown and do what has never been done…

    Words: 714 - Pages: 3
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