Extraction of caffeine from tea bags ABSTRACT Caffeine extraction from the commercial tea leaves (Lipton Yellow Label Tea) that was done is multiple extraction. 4 tea bags were used in the experiment; tea leaves were weighed having 8.5333 grams. The leaves were boiled in a beaker with 150ml of water; the aqueous tea extract was transferred in a seperatory funnel mixed with DCM (20ml)‚ done thrice. The DCM layer was washed with 20ml 6M NaOH in the seperatory funnel; the organic layer was dried
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Tatyana Thompson CST 105- 38 Professor Simon September 18‚ 2013 Any Old Bag Speech Reflection The “Any Old Bag Speech” was definitely an eye opener for me. This speech opened my eyes to things that I most definitely have to improve on‚ refine‚ and learn how to be a good speaker in front of an audience. What I learned from the video was I that I actually love the quality of what I have to say. It is very detailed and tells exactly what I want to say. Furthermore‚ I was very surprised to see how
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A Day In The Life Of A School Bag It was a typical (ordinary) school day and I was being packed with my heavy load. I had different compartments. Inside in you could find books‚ pencils‚ erasers‚ rulers‚ dictionary‚ Atlas of Belize‚ some coins and other stuff (things). My zips were closed and I was lifted off the ground. It was time to go to school. I was being tossed (flipped‚ swung) around. I kept bumping into something hard. Soon I felt myself being lifted up again. ‘We were at school.’ I thought
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Character of Lady Macbeth In the course of this essay I will discuss the character of Lady Macbeth and the change in her character throughout the play Macbeth by William Shakespeare. We see her as being ambitious and ruthless at the start. Looking at her and Macbeths character she is the dominant one in the relationship. After a while we start to see a change in her character as she lacks strength and ambition‚ isn’t in charge or control of her relationship with Macbeth. She is being kept out of
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this more dramatically than Shakespeare’s Lady Macbeth in his play‚ The Tragedy of Macbeth. Throughout the play‚ readers see Lady Macbeth’s slow‚ but continuous descent into feelings of guilt and a declining mental state. She is the spouse that maintains a braver face‚ but readers see much more deeply into her thoughts at certain parts of the play. The struggles combined with the morally questionable acts she her husband commit ultimately take their toll. Lady Macbeth becomes increasingly consumed with
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How does Tennyson create mood and atmosphere in ‘The Lady of Shalott’? The atmosphere created in ‘The Lady of Shalott’ is quite consistently serene whilst the poem varies in sorrowful or grieving sentiment throughout. Tennyson uses many different techniques‚ including a wide variety of imagery‚ in shaping the reader’s mood in order to manipulate the reader’s view of the poem. During part one the writer sets the scene for the story by describing the island and its environment; he uses imagery and
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and Ladies were the highest class‚ but they to struggled. Lords and Ladies were above Townspeople‚ Peasants‚ and Serfs. The Lords and Ladies included Knights‚ and Nobles. Even with high position ladies still had jobs to do. They had to watch the work of the many servants. They taught all kinds of things to well-born boys who live at the castle. The Scholastic Inc. says “ The lady of the castle or chatelaine‚ had many duties. She inspected the work of her large staff.… She and her ladies also
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to define the character of Lady Macbeth‚ perhaps the most memorable character of Shakespeare’s legendary tale of murderous ambition‚ Macbeth. As the play opens and Lady Macbeth is introduced‚ her motives are not fully visible until her second appearance in Act II Scene 2. As her motivation is realized‚ it seems very detestable. As the play unfolds‚ it seems that Lady Macbeth is actually quite insane. In this essay I will attempt to delve into the character of Lady Macbeth and attempt to shed
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Lady Gaga Case Analysis Lady Gaga is an American pop singer and songwriter. She is well-recognized because of her unique style as a recording artist‚ in fashion‚ in performance and in her music videos. The educational background of Lady Gaga is really strong. She attended New York University’s Tisch School of the Arts‚ but by the second semester she dropped out of Tisch and decided to concentrate on her musical career. In 2007‚ Troy Carter signed Lady Gaga to his newly found talent agency Coalition
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any other figure conceived by the playwright. The woman in question is Lady Macbeth‚ fallen queen of Scotland; of all the tragic characters portrayed in Shakespeare’s Macbeth‚ Lady Macbeth is perhaps the single most tormented and increasingly unstable. Lady Macbeth fulfills her role among the nobility and is well respected like Macbeth. King Duncan calls her "our honored hostess." Macbeth’s wife‚ a deeply ambitious woman who
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