HKDSE CHEMISTRY – A Modern View (Second Edition) (Chemistry) Coursebook 4A Suggested answers Chapter 36 Rate of chemical reaction Page Number Class practice 1 Think about 5 Chapter exercise 5 Chapter 37 Factors affecting rate of reaction Class practice 11 Think about 14 Writing practice 14 Chapter exercise 14 Chapter 38 Molar volume of gases at room temperature and pressure (r.t.p.) Class practice 21 Self-test 24 Think about 26 Chapter exercise 27 Part exercise 34 Chapter 39 Dynamic equilibrium
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5.2.2 Enthalpy and Entropy For 2013-2014 S for melting vs. boiling Discuss How do chemists work out whether a reaction will happen or not? There are various ways including equilibrium constants‚ standard electrode potentials and enthalpy values. But how are these related? There is a more fundamental concept which links all these together. Remember? Enthalpy is a measure of heat energy and ΔH is the enthalpy change which we studied at AS. Questions 1. Which sign for ΔH would
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Social. Life is possible only when we have friends and family around us all the time ;late night parties and gossiping on phone‚ but did you ever thought about animated or fictitious n-dead people (zombies) rose by magical.means ‚has a wonderful social life of their own. I like.zombies.the most. However they are frightening and dangerous too. But.I will always like to meet them once. Zombies are meeting after 1000 years .for a reunion party. Some of them died recently and some died 500 years
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Colorado Have you ever vistited the beautiful state of Colorado? Many towns and cities with historical background to see. Some more to see than others‚ but all around a very interesting place to visit. There are different attractions. Such as‚ all the mountains or historical places. The weather is very average‚ that most people like. Not too cold‚ but not blazing hot to where you aren’t able to go out and enjoy Colorados outdoors. There’s also a wonderful atmosphere to experience. People are
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Legacy The legacy of Stax Records is a unique one that spans more than half a century. Stax Records is critical in American music history as it’s one of the most popular soul music record labels of all time - second only to Motown in sales and influence‚ but first in gritty‚ raw‚ stripped-down soul music. In 15 years‚ Stax placed more than 167 hit songs in the Top 100 on the pop charts‚ and a staggering 243 hits in the Top 100 R&B charts. It launched the careers of such legendary artists as Otis
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Smithers: a Small Man In Lord Dunsany’s “The Two Bottles of Relish” (1932)‚ Smithers‚ a relish salesman‚ partners with Linley‚ an intelligent gentleman from Oxford to solve the murder of the young Nancy Elth. After Smithers has discovered clues from the murder scene in Unge‚ he must rely on Linley because he cannot solve the case. Smithers’ self – deprecation‚ ignorance‚ and lack of creativity prevent him from solving the case. Smithers’ is extremely hard on himself. His self – deprecation hinders
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Communication Reports Vol. 21‚ No. 1‚ January–June 2008‚ pp. 1–13 Intercultural Friendship Development Patricia M. Sias‚ Jolanta A. Drzewiecka‚ Mary Meares‚ Rhiannon Bent‚ Yoko Konomi‚ Maria Ortega‚ & Colene White This study examined intercultural friendship development through analysis of in-depth interviews. While extant literature on friendship development has examined friends from the same cultural background‚ interviewees in the current study (N ¼ 30) described relationships with friends
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Though we were all healed of the fever‚ some wounds were inside the heart and would mend slowly. Epilogue What this quote means is that they have endured the least of their worries because they now have to deal with the fact that their relatives are gone. They have to go on without the people that loved them the most. They will get over the fact that they died‚ but it will take some time. To me this quote means that the physical pain is over‚ and now you have to deal with the emotional pain It’s
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Abstract (1‚3)-β-D-Glucans are naturally occurring polysaccharide polymers found in the cell walls of various fungi and bacteria. They are structurally composed of D-glucose polymers consisting of linear (1‚3)-β-D-glucosidic linkages of varying length and also branched polymers with side chains attached as (1‚6)-β-D-linkages. These side chains can be (1‚3)-β or (1‚6)-β glucoside chains of varying length. β-Glucans belong to a class of drugs called biological response modifiers (BRMs) due to their
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“QuickBooks” What is QuickBooks? QuickBooks is a computerized accounting software system‚ made by Intuit‚ designed to help small to medium-sized business owners stay organized. QuickBooks have three main advantages over any manual system. That helps you process all the transactions and financial information in order. The purpose on why QuickBooks relate to learning accounting is to learn a different method to make the accounting process easier by applying accounting system concepts in a manual
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