Datalogging Experiment (4) Acid-base Titration using Method of Double Indicators Student Handout Purposes To determine the composition of the following mixture by double indicator method: 1. NaOH(aq) and Na2CO3(aq) 2. NaHCO3(aq) and Na2CO3(aq) Introduction Consider a mixture of NaOH(aq) and Na2CO3(aq). Reaction between HCl(aq) and Na2CO3(aq) takes place in two stages: HCl(aq) + Na2CO3(aq) ⎯→ NaHCO3(aq) + H2O(l) …………………. (1) HCl(aq) + NaHCO3(aq) ⎯→ NaCl(aq) + CO2(g) + H2O(l) …………. (2) While
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The objective of this paper is to prove that the Doctrine of Double Effect (DDE)‚ proposed by Saint Thomas Aquinas‚ is a valid moral principle. It has been concluded that the DDE is a valid moral principle as it allows one to justify whether an action will cause two diverse effects and whether the effects are permissible. It is crucial to establish the validity of the DDE because it has been applied to defend a significant number of contemporary controversial issues (McIntyre). In order to determine
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Decision-Making Process Paper William A. Black MGT/230 Week 1 Assignment 1 Ronald Sprague Identify a time in your life when you had to make a personal or professional decision such as buying a home‚ changing jobs‚ enrolling in school‚ or relocating to another state or region. Important decisions are made daily within my life that will ultimately affect my future. Lifelong challenges which include
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Chemistry Experiment Double Indicator Titration 1 Aim The purpose of this experiment is to find the composition of a sample of sodium carbonate mixture by titration. Introduction The reaction between sodium carbonate and hydrochloric acid occurs in 2 stages‚ with the formation of hydrogen carbonate ion as the intermediate product. Na2CO3(aq) + HCl [pic] NaHCO3(aq) + NaCl(aq) NaHCO3(aq) + HCl(aq) [pic] NaCl(aq) + H2O(l) + CO2(g) [pic] Requirements Hydrochloric
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When people succeed‚ it is because of hard work. Luck has nothing to do with success.” Do you agree or disagree with the quotation above? 1. agree with the statement 2. People success because they work hard 3. Isaac Newton 4. on the other and people success but not working hard 5. People can only success after the work hard I agree with the statement the when people succeed it is because of hard work‚ luck has nothing to do with success. First of all‚ people success because they work
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Journal 3 – Double Indemnity (7-14) “That’s all it takes‚ one drop of fear‚ to curdle love into hate” (Cain 54) – As soon as he set his eyes upon Mrs. Nirdlinger‚ Walter was in love. Both Walter and Phyllis may have an evident lust for money‚ but Walter’s infatuation with Phyllis’s being definitely encouraged his violent actions. It is interesting that Walter is already coming to realize this. Walter realizes what he has been lured in to and is trying to put some blame on Mrs. Nirdlinger’s sex appeal
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joyHigh-context Cultures and Low-context Cultures The Joy Luck Club explores the clash between Chinese culture and American culture. One way of understanding the difference is to look at communication in these cultures. Chinese culture can be classified as a high-context culture and American culture as a low-context culture. First I will define these terms‚ then explain the significance of these two categories‚ and finally apply them to The Joy Luck Club. * Culture is the way of living which a group
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Geographic luck theory is that some countries developed faster with the resources they had than others and got more advanced in ways with guns‚ germs‚ and steel‚ therefore were able to obtain much of the world. It gave some people an advantage over others that enabled them to gain wealth‚ power‚ and strength. Geographic luck challenges the traditional explanation of inequality that claims certain races and ethnicities are genetically and culturally superior and inferior. Weaponry is a factor that
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ASSIGNMENT ON AMERICAN LITERATURE A view on “THE LUCK OF ROARING CAMP” – Bret Harte 1. The story starts with a unique event. What is it? What significance can you attach to the event? The story is commenced by a unique event which is the birth of a boy in the gold mining camp where “Deaths were not unusual in Roaring Camp; but a birth was big news”. Particularly‚ the appearance of the baby‚ an orphan now‚ in the “roaring” land among all men who were either fugitives‚ criminals‚ or prospectors
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Consequences The Joy Luck Club presents the stories of four Chinese immigrant women and their American-born daughters. All of their lives‚ the Chinese mothers in The Joy Luck Club have struggled to make their own decisions and establish their own identities in a culture where obedience and conformity are expected. For example‚ when Suyuan Woo is a refugee during the Japanese invasion‚ she decides that she will not be a passive victim and will choose her own happiness. She forms the Joy Luck Club to provide
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