Week 10: Oxidation and Reduction Reactions: The Reactions of Copper Data: Part I: Preparing a solution of copper (II) nitrate Initial mass of copper wire: .520g Mass of copper wire after vigorously scouring: .518g Observations of Copper (II) ribbon mixed with HNO3: Solution turned green. Thick brown gas formed. Copper (II) bubbled vigorously. Cu (II) dissolved‚ solution appeared green/blue. After the addition of H2O a blue crusty precipitate formed. Part II: Synthesis of solid copper
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CASE: ARCE DAIRY ICE CREAM I. TIME CONTEXT 1991 II. VIEW POINT Elsie Arce-Romero‚ VP Advertising and Promotions III. CENTRAL PROBLEM How will Arce Dairy Ice Cream compete in the ice cream industry and regain success using its new brand name? Symptoms: Low market share‚ wherein‚ Arce Dairy Ice Cream belongs to the remaining 10% of the ice cream market. Cause: Poor promotional and distribution strategies IV. STATEMENT OF OBJECTIVES: Must Objective: To increase in one month’s
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energy and heat associated with chemical reactions and/or physical transformations. A reaction may release or absorb energy‚ and a phase may change‚ such as in melting and boiling. Thermochemistry focuses on these energy changes‚ particularly on the system ’s energy exchange with its surroundings. In combination with entropy determinations‚ it is used to predict whether a reaction is spontaneous or non-spontaneous‚ favourable or unfavourable. Chemical reactions can be divided into two based on the
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Once Upon a Time by Gabriel OkaraOnce upon a time‚ son‚they used to laugh with their heartsand laugh with their eyes:but now they only laugh with their teeth‚while their ice-block-cold eyessearch behind my shadow.There was a time indeedthey used to shake hands with their hearts:but that’s gone‚ son.Now they shake hands without heartswhile their left hands searchmy empty pockets.‘Feel at home!’ ‘Come again’:they say‚ and when I comeagain and feelat home‚ once‚ twice‚there will be no thrice-for then
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NAME:___________________ Year 12 English Language Revision Pack 1. Complete many practice exams and correct them yourself (exams and suggested answers are on MOODLE). Do them under time constraints 2 hours with 15 mins reading and figure out a way to do them that suits you. Do them at 3pm. You will also be completing one in class during week 1‚ term 4. 2. Create flip cards with all the terms listed (unless you are 100% sure you know them) – give the word on one side‚ then definition
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OF MICE AND MEN ASSIGNMENT PACK CONTENTS Tick when completed Activity 1 Knowledge Check………...……………………………………………… Activity 2 Wordsearch…………………………………………………………………. Activity 3 Facebook Profiles ………………………………………………..…….. Activity 4 Quotes – Who said it and why is it significant? …………… Activity 5 X-Factor………………………………………………………………………. Really understanding the novel .................... Activity 1 1. Where exactly and when is the novel set? Soledad in the 1920’s 2. What are the full names
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ALS Helpful or Hurtful The ALS Ice Bucket Challenge went viral on social networks‚ but is it too successful for its own good? ALS (Amyotrophic lateral sclerosis) often referred to as “Lou Gehrigs Disease‚” is a progressive neurodegenerative disease that affects nerve cells in the brain and the spinal cord (ALS Association). It’s like Parkinson’s on super-steroids. Now‚ the challenge aspect was a simple dare. You had 24 hours to drench yourself in a bucket of ice water‚ and if you didn’t complete
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Communism: On ice advantage? An iconic period in time where the world held their breath‚ not when the air hung stale over the threat of an inter- continental nuclear war was possible but comparably so during the 1972 Canada vs. Russia summit series. Ideally this should have not caused as much as a stir as it did‚ the threat of an all out nuclear war as over and a detente had been called. With two hockey loving countries buying for the title things did get especially heated both on the ice and in the
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Executive Summary Ice cream is a highly favored treat for Filipino families. From reunions and get together to singular indulgence and rewards. People from all ages enjoy this coolest of comfort foods. That why we decided to come up with Fruity ice cream owned and operated by CMMS Corporation and soon will be the leading ice cream company in the Philippines or with a rapidly developing consumer brand and growing customer base. The signature line of innovative‚ premium‚ ice cream flavors include
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Science Project : Sublimation of Dry Ice in Water Christopher Drake Dana Smith Panut Panusiri Ehsan Subhani Period 4 Honors Chemistry Mr. Mattson Table of Contents Purpose 3 Experimental Questions 4 Preliminary Research
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