Abstract This experiment is to study the effect of temperature on the rate of reaction between potassium permanganate with oxalic acid. We used 2cm3 of 0.02M potassium permanganate and 4cm3 of 1M sulphuric acid into a test tube. In another test tube‚ we placed 2cm3 of oxalic acid. We placed the test tubes in a water bath at 40‚ 45‚ 50‚ 55 and 60oC respectively. When the solutions have attained these temperatures pour the oxalic acid into the acidified permanganate solution and recorded the time
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Introduction‚ aim and hypothesis Chemical reactions are accompanied by the release or absorption of energy. Reactions which release energy are described as exothermic and those which absorb energy are endothermic. The energy released in chemical reactions was previously stored as chemical potential energy in the reactants; this stored energy is called enthalpy. The aim of this practical is to observe and classify chemical processes as endothermic or exothermic‚ based on the changes in temperature
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In the play You Can’t take It With You‚ written by Moss Hart and George S. Kaufman‚ the author uses point of view of different characters to show the theme of Materialism-materialistic values vs Spiritual Values- enjoyment of life. As narrator shows the perspective of each character‚ we see theme of Materialism. While Mr. Kirby has a viewpoint of living for things of materialistic value even though it might not be joyful‚ whereas‚ Grandpa has a perspective of living a life for Spiritual Values.
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strong theme and the message that human life is one unique whole that can set aside difference to succeed. Remember the Titans directed by Boaz Yakin is a film set in Alexandria‚ Virginia in 1971. At this time the first school was being integrated and neither race was happy about it. This film tackles the theme of overcoming racism and uses techniques such as camera angles‚ dialogue and music to evoke a strong emotional response from the audience. In the beginning of the film‚ the white and
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Financial Accounting & Reporting 47 FINAL EXAMINATION (REVISED SYLLABUS - 2008) GROUP - IV Paper-16 : ADVANCED FINANCIAL ACCOUNTING & REPORTING Q1. Write short notes on the Advantages and disadvantages of setting of Accounting Standards. Answer 1. The Accounting Standards seek to describe the accounting principles‚ the valuation techniques and the methods of applying the accounting principles in the preparation and presentation of financial statements so that they may give a true and fair
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Question 1 1. Suppose the natural rate of unemployment is 5 percent. If the actual unemployment rate is 7 percent‚ then the cyclical unemployment rate is 2 percent. is -2 percent. is 12 percent. cannot be determined given the information. 5 points Question 2 1. Cyclical unemployment is positive when the inflation rate is positive. the economy is at the peak of a business expansion. the natural rate of unemployment exceeds the actual rate. the actual unemployment rate exceeds
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“What you do‚ the way you think‚ makes you beautiful” “What you do‚ the way you think‚ makes you beautiful” this quote by Scott Westerfeld means that if when the right thing is done ‚ or when someone tries to do the right thing ‚ and when they think good thoughts about other people ‚ and other things. When someone has good intentions‚ It makes them beautiful. That it is what true beauty is‚ it’s what’s on the inside‚ and not what other people see that’s on the outside
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(i) Apply damp blue litmus. (Can use red litmus and just see bleaching effect.) (ii) A drop silver nitrate on the end of a glass rod into the gas. (i) litmus turns red and then is bleached white. (ii) White precipitate. (i) Non-metal‚ is acid in aqueous solution and a powerful oxidising agent (ii) It forms a small amount of chloride ion in water‚ so gives a positive result for the chloride test. Bromine Br2 (l or aq) A dark red liquid - orange-brown fumes‚ yellow-orange aqueous solution. The other
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1999 2 1998 3 1997 5 1996 7 1995 9 1994 11 1993 13 1992 15 1997 TRIAL CAT 3 (ChemAssociates) 17 1996 TRIAL CAT 3 (ChemAssociates) 19 1995 TRIAL CAT 3 (ChemAssociates) 21 IARTV - 1997 23 IARTV - 1996 25 IARTV - 1995 27 Buchan Secondary College 29 Civil Works Pty Ltd 31 CAT 3 1992 33 Question 1 33 Question 2 33 Question 3 33 Question 4 34 Question 5 34 Question 6 34 Question 7 35 Question 8 35 CAT 3 1993 36 Question 1 36 Question 1 b. 36 Question 2 36 Question 3 a
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Level You are to produce a detailed plan and an essay that contains at least one quotation per body paragraph‚ choosing from ONE of the following topics. [500-600 words]. 1. Discuss the various kinds of fear faced by the major characters and assess the extent to which they overcame them. OR 2. Why does Michele continue to love and respect his father‚ despite knowing what his father has done and is prepared to do? B Level You are
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