constituents as cations and non-metallic constituents as anions. In this experiment‚ you will analyze a known solution that contains the entire Group I cations—silver‚ lead‚ and mercury (I)—and an unknown solution to determine which ions are present and which are absent. II. DISCUSSION: The chlorides of Pb2+‚ Hg22+ and Ag+ are all insoluble in cold water. They can be removed as a group from solution by the addition of HCl. The reactions that occur are simple precipitations and can be represented by
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Eating out is a fun way to celebrate a birthday‚ anniversary‚ or other special occasion. However‚ eating out should not be a part of your regular diet. If you are attempting to lose weight or maintain a healthy lifestyle‚ it is almost impossible to do so if you are eating out on a regular basis. Appetizers and rolls are the first reason why eating out is bad for your health. When you cook at home‚ you usually do not prepare additional appetizers to eat before the main course because it is more
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Out of Time By Kieren Hovasapian Out of Time is a poem written by Kenneth Slessor and is one of his personally favorite poems to date he has written. Time is personified in this poem‚ but also associated with the natural phenomenon of water‚ or vessels such as yachts seen on Slessor’s favorite location‚ Sydney Harbor (which is itself personified). Personification gives immediacy to an abstraction such as time‚ and elicits evaluative responses which are more arresting than an address to an abstraction
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new invention has discovered a method to stabilise an enzyme during freezing providing the enzyme in a zwitteronic buffer solution. A zwitterionic composition is useful as a surface active agent in aqueous solutions. The buffer solution has the capacity to stabilise an enzyme‚ such as glocuse oxidase‚ in a liquid state whilst providing protection if the the end solution is frozen. The zwitterionic buffer can stabalise the activity of enzymes by preventing large pH shifts during freezing.
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“A leader is someone who demonstrates what’s possible.” “What should young people do with their lives today? Many things‚ obviously. But the most daring thing is to create stable communities in which the terrible disease of loneliness can be cured.” “If your actions inspire others to dream more‚ learn more‚ do more and become more‚ you are a leader.” “The hero is one who kindles a great light in the world‚ who sets up blazing torches in the dark streets of life for men to see by. The saint
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humans could discover resources (oil‚ gas‚ coal‚ water‚ diamonds...etc.)on other planets‚ to help sustain the way we live on Earth. The biggest reason why the possibility of future discovery justifies the space program‚ is to find out if there are other living species out there‚ and to uncover the mysteries of space and time. With the space program it is possible that we could find another planet‚ like Earth‚ that could sustain our ways of life‚ which is a great thing because it gives humans a second
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pencil and received change for $3 in 20 coins‚ all nickels and quarters. How many of each kind are given? 10. Your uncle walks in‚ jingling the coins in his pocket. He grins at you and tells you that you can have all the coins if you can figure out how many of each kind of coin he is carrying. You’re not too interested until he tells you that he’s been collecting those gold-tone one-dollar coins. The twenty-six coins in his pocket are all dollars and quarters‚ and they add up to seventeen dollars
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‘Final Solutions’: A Quest For Solutions To The Communal Problems In India *Mosarraf Hossain * Fazila Manzil (flat-4/B) Aman apartment‚ 21/49‚ kuttitola‚ Malda-732101 ABSTRACT India is a country of communal diversity. The existence of such society demands mutual understanding among its religious sects. But more than once the harmonious chord has strained and a series of communal riots has maligned her history –in the recent decades the rot is a bit speedy. Wherein lies the solution to such
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YOUTH UNEMPLOYMENT “A man willing to work‚ and unable to find work‚ is perhaps the saddest sight that fortune’s inequality exhibits under the sun.” “You take my life when you take the means whereby I live.” These observations by Thomas Carlyle and William Shakespeare respectively reflect what youth unemployment means to me. As I reflect on youth unemployment‚ several thoughts and examples cross my mind. Here are a few: Almost every week one reads in newspapers in India‚ my country‚ about farmers
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Mobilizing the Youth of Pakistan Pakistan has been undergoing a demographically-charged metamorphosis process. As compared to the neighboring nations we have a very strong youth strata. Apart from the education and motivated youth of our country‚ the government and many other private organizations are providing platforms for the youth to showcase their abilities. Since the tsunami of 2005‚ the Pakistani youth has been seen to bring together a change for the victims and survivors of the tsunami
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