Stoichiometry II- Synthesis of a Coordination Compound Report 〖CuSO〗_4 (s)→〖Cu〗^(2+) (aq)+ SO_4 (aq)^(2-) Cu^(2+) (aq)+ 4NH_3 (aq)→[Cu(NH_3 )_4 ]^(2+) [Cu(NH_3 )_4 ]^(2+)+ SO_4 (aq)^(2-)+H_2 O□(→┴(methanol solvent) ) [Cu(NH_3 )_4 ]SO_4*H_2 O 1.992 g 〖CuSO〗_4 (s) × (1 mol〖 CuSO〗_4 )/(159.6 g) = .0124 mol 〖CuSO〗_4 (s) .0124 mol 〖CuSO〗_4 (s)×(1 mol [Cu(NH_3 )_4 ]SO_4*H_2 O )/(1 mol〖 CuSO〗_4 )×(245.74 g [Cu(NH_3 )_4 ]SO_4*H_2 O )/(1 mol [Cu(NH_3 )_4 ]SO_4*H_2 O )=3.047 g [Cu(NH_3 )_4 ]SO_4*H_2
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Introduction of company background Sakae Sushi ’s founder is Singaporean Douglas Foo‚ who has said that he would one day like to expand operations into North Korea‚ because of the potential for effective monopoly power in the region. Sakae Sushi is a restaurant chain based in Singapore serving Japanese cuisine‚ and is the flagship brand of Apex-Pal International Ltd. Aimed at the low to mid-level pricing market‚ it offers sushi‚ sashimi‚ teppanyaki‚ yakimono‚ nabemono‚ tempura‚ agemono‚ ramen‚ udon
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Size‚ Temperature‚ Concentration‚ and a Catalyst on Reaction Rate Introduction: Chemical reactions can be affected by a number of different factors. Particle size‚ temperature‚ concentration of a solution‚ and catalysts play a big role in the rate of reaction‚ they determine how fast a reaction will occur. According to the collision theory‚ the rate of reaction depends on the frequency of effective collisions between particles. Every reaction is different in that they all require different conditions
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words.6. Message understood: at this stage the message should be understood but it does not always happen at the first time‚ and if so the cycle needs to start all over... [continues]LIFE IS FULL OF ‘Ifs’ and ‘Buts’.”Good morning to one and all. Today I Abhinav Gupta is going to speak on the topic “Life is full of ‘Ifs’ and ‘Buts’.” Many of us have heard and even used the idiom – No ifs or buts at some point in our life. “Ifs and Buts” is a term used to describe the reasons people give for not wanting
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There are several methods in preserving fish. Fish preservation involves Chilling and Freezing‚ Salting‚ Fermentation‚ Drying and Dehydration‚ Smoking‚ Pickling and Spicing‚ and Canning There are several methods in preserving fish. Fish preservation involves Chilling and Freezing‚ Salting‚ Fermentation‚ Drying and Dehydration‚ Smoking‚ Pickling and Spicing‚ and Canning. There is one thing first to consider‚ make sure that the fish that is going to be preserve is new and still fresh. The
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In the novel‚ Full Tilt‚ Neal Shusterman uses the gothic element “altered senses‚ screams‚ and bloody hands” to establish the depressing mood and atmosphere. Altered senses was the first gothic element I chose. “there were times that he sort of slipped out of phase with reality- a holdover‚ I guess‚ from those early years when he was so locked in his own private universe. It wasn’t just that he didn’t see the big picture. Sometimes he saw a different picture entirely.” In this quote from the book
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Full Circle Living in different places can be very similar or very different. It all depends on where exactly those places might be. Being raised in a small town and moving to a big city would constitute a very different change. While‚ growing up in an extremely small community has benefits‚ it has drawbacks as well‚ so moving to a big city like Long Beach‚ California was very exciting and scary all at the same time. I was born in Juneau Alaska‚ and moved to Gustavus‚ Alaska when I was two
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1 CHAPTER 12 Changing land tenure‚ defining subjects: Neoliberalism and property regimes on native reserves Jessica Dempsey‚ Kevin Gould and Juanita Sundberg Note: This may not be the final version of the chapter‚ as it is currently in process of publication. These are contradictory times in Canada. The United Nations (UN) Development Index consistently ranks Canada among the top 10 states‚ yet First Nations in Canada would rank sixtyeighth (Assembly of First Nations n.d.). One out of four
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Full Disclosure Full Disclosure Since there have been many different scandals since 2001‚ the government decided that it would be best for companies to fully disclose any material on the financial statements that could alter the way an investor perceives a company. If a company does not fully disclose some pertinent information on their financial statements‚ then it may lead an investor to think that the company is more financially stable than what it really is. The first thing a company needs
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FHSB 1214 BIOLOGY 1 FOUNDATION IN SCIENCE Name NG KEI PENG Group member Practical Group P20 Date of lab class Program Foundation in Science Unit code FHSB1214 Unit description Biology I Year and trimester of study 2015‚ Trimester 1 Title of lab report Investigation of the Effects of Different Catalytic Conditions on Hydrogen Peroxide Decomposition. Lecturer’s name Norkhalidah Binti Jamali Investigation of the Enzymatic Effects of Different Catalytic Conditions on Hydrogen Peroxide Decomposition
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