CHM 256: BASIC ANALYTICAL CHEMISTRY TUTORIAL 1: INTRODUCTION: ANALYTICAL CHEMISTRY 1. What is chemical analysis? 2. Differentiate between qualitative and quantitative analysis (Oct 2008‚ 2009‚ Dec 2009‚ Apr 2010) 3. Give 7 steps in performing any chemical analysis (Apr 2010) 4. Briefly explain how to prepare the following solutions: a) 1.0 L 10.50 % (w/v) aqueous CH3CH2CH2OH (answer : 105 g) (Oct 2006‚ Oct 2007‚ Oct 2008) b) 500 mL 2.0 M H2SO4 from a commercial reagent‚ at 90% (w/w) purity
Free Chemistry Concentration Mole
The Kite Runner The Kite Runner focuses on the life of Amir‚ a cowardly young boy part of the ruling caste of Pashtuns‚ and the son of a wealthy merchant residing in the outskirts of Kabul. At his side we see Hassan‚ his servant and best friend who is a member of the Hazara caste‚ a cultural group long persecuted in Afghanistan. As Amir tries to meet his father’s demands‚ we see the close relationship between the boys diminish‚ as ethnic and political tensions arise in Afghanistan. One day‚ a
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Celie‚ the protagonist from The Color Purple‚ written by Alice Walker‚ develops greatly throughout the story. The story takes place in the 1900’s in the south. Celie endures many hardships throughout her life and she has never fought for herself until she was influenced by other women in her life. When the reader first meets Celie she is fourteen years old by the end she is at least sixty. Celie had many women who influenced her throughout the story‚ her sister Nettie‚ her friend Sofia‚ and the
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Every person has a role model or someone they look up to. For some people it may be a super star who has set good morals or a pastor who has guided them through a difficult situation. Many people look up to a parent just like Alice Walker did. Walker has written many stories and novels which have been very popular and praised greatly. She says that the creativity for these works‚ along with her beautiful and colorful flower gardens‚ are all thanks to her mother Minnie Walker. Her stories are in fact
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The play “A Raisin in the Sun” by Lorraine Hansberry depicts an African American family with many struggles‚ and by analyzing their struggles‚ certain lessons and the theme of this drama can be identified. While the family does seem to hold together‚ there are many problems that arise‚ such as having family issues‚ trying to fit into a community of a different race‚ struggling financially‚ etc. By the end of the play it seems as if the family has been able to figure things out a little more‚ but
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In A Doll House‚ written by Henrik Ibsen‚ Nora Helmer spends the entire play trying to keep a big secret from her husband‚ Torvald Helmer. This secret is that she borrowed money to pay for Torvald to get better‚ but she told her husband that she got the money from her father. After consulting her friend Kristine and lawyer Krogstad‚ Nora allowed Torvald to find out the truth‚ which leads to her leaving him and their children. Throughout the play‚ it is obvious that Nora has different characteristics
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To Kill A MockingBird Race‚ That was something in the past and it’s not relevant to 2016 right? That’s where people are wrong‚ race is still around but it’s not as bad as it used to be. Innocence is something we all have and race can change people’s innocence very quickly. The book‚ To Kill A MockingBird is a novel none of us will ever forget. It’s about two kids Scout and Jem finch who are growing up and start to learn that the small town they thought they once knew is different than they thought
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1/29/2014 Boudhanath - Boudhanath Temple - Boudhanath Sights Boudhanath Boudhanath is only three and half miles from Kathmandu‚ and is a busy suburb of the capital. The Boudhanath temple‚ or Boudhanath Stupa‚ is the main reason visitors head toward the town. It is the main focus of tourism in the area because of it is the largest stupa found in Nepal and the holiest of all Buddhist temples outside of Tibet. The stupa in Boudhanath is the focal point of Tibetan culture inside of Kathmandu
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Nike Debate Business Aspect: ⦁ Nike is a business and their priority is to minimize cost and maximize revenue for its public shareholders ⦁ COUNTER AGRUMENT: Instead of attacking Nike‚ protest against taxes and regulations that lower the firms return on invested capital‚ leading to lower wages for the employees? (mise.org) ⦁ COUNTER AGRUMENT:Why dont we make Nike shoes in America? Shoe business in the U.S. has been non profitable since 1984. Nike had two factories in Maine and New Hampshire but
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The Color Purple by Alice Walker depicts the life of an African American woman in rural Georgia and her journey through self-actualization. The narrator‚ Cecile‚ writes letters to God‚ then her sister‚ Nettie‚ about the tribulations she faces at home. Although she is not proficient in the English language and speaks in black dialect‚ she knows writing to God is her only form of expression. In the end‚ with the help of Shug Avery‚ Cecile overcomes adversity while discovering herself and gaining a
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