Chemicals Vitamin C tablet‚ (1) standard 0.0110 M potassium iodate (KIO3) solution‚ (100 cm3) standard 0.060 M sodium thiosulphate solution‚ (Na2S2O3‚ 160 cm3) 1 M potassium iodide solution‚ (KI‚ 20 cm3) 0.5 M H2SO4‚ (150 cm3) freshly prepared starch solution. Apparatus Titration apparatus Principle In this experiment you are required to determine the vitamin C content of a commercial tablet and compare this with the manufacturers specification. Vitamin C is ascorbic acid‚ which is rapidly and quantitatively
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different concentrations of hydrochloric acids (HCl) and indigestion relief tablet. I will also mention the time which was taken in the experiment‚ to see how fast the hydrochloric acid took with indigestion tablet with different concentrations. Indigestion tablets are alkali and they are used for to neutralise the excess acid in the stomach. Indigestion Tablet Indigestion is caused by excess acid in the stomach. The tablets neutralise some of this Acid and this is known as ‘Neutralization’ since
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Nepali Media particularly in the private sector. Liberal provision and guarantee of press freedom enshrined in the constitution opened up avenues for the private sector to involve on media sector. The 2046 ’s democracy yielded by the People ’s Movement also established rights and freedom of the press. After the success of people ’s movement‚ new constitution (Nepal ’s constitution 2047 B.S.) has guaranteed the press freedom and right to information to people. It was widely praised. Wide impact of this
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granted. The important and revolutionary role of the printing press is something that cannot be understated. When Johannes Gutenberg began building his press in 1436‚ he unknowingly gave birth to an art form that would take center stage in the social and industrial revolutions that followed. Gutenberg was the chief designer behind this complex and groundbreaking piece of machinery. With its first appearance in 1440‚ the printing press reformed the era‚ built to multiply the output and cut the costs
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to some‚ he was a goldsmith for the bishop at Mainz‚ but most believe he was involved in the cloth trade. Johannes did many things to help the Renaissance times‚ and also to help us today. He invented the Printing Press and was also a goldsmith. Once he had invented the Printing Press‚ he created what is known today as the Gutenberg Bible‚ or the 42-line Bible. The world would be much farther back in technology if it weren’t for this man. Johannes moved away from his hometown of
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Presses and Publications Act 1984-licensing control on print media‚ and Sedition Act 1948-prevent the spread of seditious information . Initiate these laws are to ensure the press will not cover the news that will bring negative effect or even riots to the country and society. However‚ because of these laws‚ the press appears to have lost its freedom to cover the news that may be important to the public but may bring negative impact to government. Furthermore‚ journalist may cover up in their
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the printing press. In addtion‚the Italian Renaissance put attention on natured world and human emtions‚but the northern renaissance attached importance to the religious reformation.Erasmus was the embodiment of the northern reainassance‚by reforming in both education religious things. During the Italian Renaissance‚art and literature were the most important points‚opposite to it ‚the northern renaissance focued more on the scientific and mathematic things‚creating the printing press. The Italian
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Who would be the Voice to the People? ——Freedom of Speech and Press in the Age of Media Empire The word "Empire" has almost gone away from our daily life. We can just recall some pieces of memory about the splendid past in our romantic imagination. The Roman Empire‚ Mongol Empire‚ British Empire and German Empire were all born‚ grew‚ flourished and then disappeared in the long river of history without any trace. However‚ nowadays a new kind of empire is arising quietly. Its "army" is the journalists
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Sutra‚ the first complete printed book. The paper migrated to Europe in the twelfth and thirteenth century. In the Dark Ages and Middle Ages‚ long before the printing press was invented‚ books were expensive and were usually owned by monasteries‚ educational institutions or extremely rich people. When Gutenberg invited the printing press in 1445‚ he forever changed the lives of people in Europe because this led to an increase of education‚ the scientific revolution and the spread of the Protestant Reformation
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als of Journalism 4. Identify the types of News normally found in news papers A newspaper is a scheduled publication containing news of current events‚ informative articles‚ diverse features‚ editorials‚ and advertising. It usually is printed on relatively inexpensive‚ low-grade paper such as newsprint. By 2007‚ there were 6‚580 daily newspapers in the world selling 395 million copies a day. The worldwide recession of 2008‚ combined with the rapid growth of web-based alternatives‚ caused a serious
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