4.3 Exercise 4 - Titrations and indicators 1. 20 cm3 of methanoic acid (Ka = 1.8 x 10-4 moldm-3) of concentration 0.10 moldm-3 is titrated against sodium hydroxide of concentration 0.05 moldm-3. a) Calculate the pH of the solution: i) initially ii) after 10 cm3 of the alkali has been added iii) after 20 cm3 of the alkali has been added iv) after 30 cm3 of the alkali has been added v) after 50 cm3 of the alkali has been added b) Sketch a pH titration
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beings or forces or creatures. In this sense‚ The Raven and the First Men by Bill Reid is a myth because it involves the raven‚ which is a supernatural creature that encounters the first humans. The raven is featured prominently in First Nations mythologies and coaxes the first humans out of the clamshell. OED also states that a myth must have a justification of a religious belief or ritual‚ or a natural phenomenon. Accordingly‚ The Raven and the First Men is a creation myth that justifies
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from his lesser-known stories to his most famous poem‚ "The Raven." This great man’s life has been analyzed to death (no pun intended) to find keys to unlock the maze of his apparent creativity. Here‚ the reader will find only an in depth look at "The Raven"‚ information on the author’s life and lifestyle‚ a brief look at other Poe works‚ criticism on his writings‚ and some unusual ways his fame has been Honored. To begin with‚ "The Raven" holds a dark sense of elegance‚ which has been appealing to
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This essay will be comparing both of Edgar Allan Poe’s iconic poems of loss and moving on. These poems “The Raven” and “Annabel Lee” both conveyed this message about dead loved ones.But what makes these poems different is how they go about putting off this message. For example “The Raven” likes to use actual repetition of words such as nevermore. While in “Annabel Lee” poe likes to repeat the same theme without actually repeating the same words. Finally these essays are apart of early american literature
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“Unusual Loyalty” Ravens are described in the poem “The Three Ravens” as wild‚ greedy‚ and mischievous birds. Although‚ that may not be how every person would choose to describe them thus is how they are portrayed to the reader‚ and the ravens are surprised and thrown off by the actions of the other animals. Secondly‚ the hounds and the hawks are acting abnormally to how nature usually portrays them‚ they act loyally to the knight like a human would instead of being aggressive. Thirdly‚ the doe would
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"Poe’s Life Reflected in The Raven" Edgar Allen Poe is a well known writer and poet. He wrotemany tales of mystery and macabre. I once read his book‚ ’The Masqueof the Red Death’. The story was so heavy and dark that I felt scaredwhile reading the book. When I was about to read his poem ’TheRaven’‚ the title already gave me the similar image of ’The Masque ofthe Red Death’. Individuals may have different ideas about raven.Some have a positive images on raven because it is considered to bringgood
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Creating the Melancholic Tone in "The Raven" Edgar Allan Poe’s "The Raven‚" representing Poe’s own introverted crisis of hell‚ is unusually moving and attractive to the reader. In his essay entitled "The Philosophy of Composition‚" Poe reveals his purpose in writing "The Raven" and also describes the work of composing the poem as being carefully calculated in all aspects. Of all melancholy topics‚ Poe wished to use the one that was universally understood‚ death; specifically death involving a beautiful
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My favorite television character is Raven Symone from the show "That’s So Raven". Raven is the main character of the show. Raven is the average teenage girl in high school she goes through the same types of trouble that any regular kid goes through. Raven has issues with friends‚ family‚ boyfriends and‚ enemies. There is just one thing about Raven that is not like other people‚ Raven can tell the future. Raven’s special powers cause all sorts of trouble because she doesn’t know if the visions
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Edgar Allan Poe’s- The Raven Edgar Allan Poe’s‚ “The Raven‚” is considered one of the best-known poems in America. In this particular poem‚ the narrator laments of the loss of his love‚ Lenore. The narrator is paranoid by small things‚ such as a knocking on his chamber door‚ and a raven at his window. While most people would dismiss these things for a coincidence‚ or a simple pest‚ the narrator is led to believe that these are a sign from his lost love. I believe that Edgar Allan Poe wrote this
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FRENCH REVOLUTION ASSIGNMENT ONE Modern European History Jonah Haines 1293 Mr. Potts ìPrivilege not poverty caused the French Revolutionî To what extent do you agree? The French Revolution was essentially a class war between the emerging Bourgeoisie against the Privileged class‚ this meant they saw the Privileged class as the only hurdle between themselves and equality within French society. Many of the ideas they pursued stemmed from
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