www.ccsenet.org/ijc International Journal of Chemistry Vol. 2‚ No. 2; August 2010 One-pot Preparation of β–amino Carbonyl Compounds by Mannich Reaction Using MgO/ZrO2 as Effective and Reusable Catalyst Deepak.M. Nagrik (Corresponding author) Department of Chemistry‚ PLIT and MS Buldana-443001‚ M.S.‚ India E-mail: dmnagrik@rediffmail.com D.M.Ambhore P.G.Department of Chemistry‚ Jijamata Mahavidyalaya Buldana-443001‚ M.S.‚ India Manoj.B. Gawande (Corresponding author) Departamento de Química
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Ase Ruth Alozie Chemistry Take home test May 4‚ 2013 In a laboratory experiment‚ a student reacted 2.8 grams of Fe (s) (steel wool) in excess CuSO4 (aq)‚ according to the following balanced equation: Fe(s) + CuSO4 (aq) -> FeSO4 + Cu(S). When the Fe(s) was completely consumed‚ the
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Mobile phones in our life These days‚ mobile phones have a really big role in our life. We cannot imagine living and communicating without it because we are just really used to it. A lot of people will say that there are a lot of disadvantages of having a mobile phone these days‚ but let’s not forget that there are plenty of advantages. For example‚ a really big advantage is that with mobile phones we can communicate with people all over the world‚ no matter where we are. We can also text‚ which
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LPG imports cost $2.135 billion‚ while 5.965 million tons of naphtha cost $4.565 billion. (Source : www.upi.com/energy_resources ) Indians spend a considerable amount of their income towards fuel and related expenses (cost of transportation of daily necessities). Exponential growth of India’s economy has given rise to an exponential need for energy. Fossil fuels (coal‚ oil‚ natural gas) are the most commonly used fuel by people. Fossil fuels have been formed from decaying plant and animal matter
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Religion and philosophy affected daily life in both India and China. India has been an important part of three major world religions‚ Hinduism‚ Buddhism‚ and Islam. A article‚ diagram‚ and a video will help us figure out the main question. How did religion and philosophy affect daily life in both India and China. This article talks about Ancient India religions. Specifically Buddhism and Hinduism. In the article it clearly stated‚”Hinduism is a polytheistic religion (Hindus believe in many gods)
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standing ‚ sitting. Household Chore = Vacuuming = Space that is completely empty of all matter of gassess We can’t deny the importance of science and technology as well in our life. In this article the technology is t he key factor. There are several kind of technology involve in it for instance the technology that are used behind the robots as well as the manufacturing process. GPS is (the global positioning satellite system)
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The role of telecommunication in our life Telecommunication plays an important role in our life today. Generally telecommunication is the transmission of signal over a distance for purpose of sending information. By sharing information‚ human can get such a development today. information is even considered to be one of standard criteria to assess life quality of a man. Life quality of a man is assessed according to the amount of information he get and means of approaching information. In earlier
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CHEMISTRY Guess Paper – 2013 Class – XI Subject - CHEMISTRY MAX MARKS=90 ……………………………………………………………………………………… General instructions: All questions are compulsory. Marks for each question are indicated against it. Questions number 1to 8 are very short –answer questions‚ carrying 1 mark each. Answer these in one word or about one sentence each. Questions number 9 to18 are short –answer questions‚ carrying 2 marks each. Answer these in about 30 words each. Questions number19 to27
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Physics In Our Everyday Life Physics is not something that only knowledgeable scientist think about because physics coincides with our everyday life. They consist of energy‚ kinetic energy‚ potential energy‚ conservation of energy‚ velocity‚ acceleration‚ mass‚ force‚ and gravity. Fist there is energy. You need to go to bed early so you will have energy in the morning to go to school. Energy gives you the e ability to do work. Energy is everywhere in nature‚ sunlight wind‚ water
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In this paper I will go over my results to the daily hassle self-assessment results and the many factors that have affected my stress. I will also explain ways to lessen the stress and promote my psychological and physical health. After comparing my total hassle score with the given relative hassle scores I learned that in relation to other college students I have a little over the average amount of stress. There are many stress factors in my life that were not shown on the self-assessment such
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