Christy Chan (5) BIOLOGY LAB REPORT Investigation of the effect of metal ions on enzyme activity Objective To study the effect of two heavy metal ions‚ lead (II) ions and silver ions on the enzyme activity of invertase. Introduction Hypothesis: The rate of enzyme reaction of invertase decreases and the reaction eventually stops as the heavy metal ions inhibit the enzyme reactions. Biological principle: Heavy metal ions are non-competitive inhibitors. They do not compete with the substrates
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concentration of ions of a sparingly soluble salt in water OTHER than at equilibrium is called the IONIC PRODUCT Example 1. AgCl [pic] Ag+ + Cl- Ksp = [Ag+][Cl-] Example 2 Cu(OH)2 [pic] Cu2+ + 2OH- Ksp = [Cu2+][OH-]2 Checkpoint A Write the Ksp expressions for the sparingly soluble salts below a. AgF b. HgCl2 c. Cu(OH)2 Common ion effect The solubility of one salt is reduced by the presence of another salt having a common ion. For example
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The Archetypal Quest Essay The archetypal quest‚ also known as the hero’s journey is effective in revealing which ways a person’s values‚ ideas and ambitions can be explored and changed throughout society. The hero’s journey is a genre that is prominently seen through nearly every sort of text‚ written or visual‚ usually representing an internal or physical struggle to gain a sense of personal character‚ personal identity or achieving a goal that one has claimed to be unachievable. On occasions
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Society would not have ever evolved the way it has without brave acts of civil disobedience by selfless individuals we have had as members of American society. To think that women would not have the right to vote‚ African Americans would still be discriminated against‚ or homosexuals would not have the chance to be married is crazy. All these things were changed by complex acts of civil disobedience that carried our country to value equality and personal liberties. That is why I think that peaceful
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cultural shifts that beckon change–the emerging behaviours that are just reaching the mainstream–it seems that consumers are going to expect more than ever. The Cultural Insight team at Added Value recently conducted research to determine the 2014 global trends as defined by culture. Here are the top six trends that will shape consumer behavior in 2014: 1. Multiplicity. We are increasingly expecting things to do more that involves interacting with all our senses‚ offers us a range of touch points to
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Synergetic Solutions Report Synergetic Solutions lets us know that change is something that will happen no matter what we do. Executing change is not as simple as acknowledging the need for change. Synergetic Solutions understands the internal and external factors that have required a change to take place‚ and desire to improve operations but executing the change can be difficult when met with conflict. Both employees and leaders must understand‚ through good communication‚ the need for change and
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Jennifer Kleinhenz Sociology 465 Dr. Li June 7‚ 2010 McDonaldization of Society In the novel “The McDonaldization of Society‚” George Ritzer defines McDonaldization as “the process by which the principles of the fast-food restaurant are coming to dominate more and more sectors of American society as well as the rest of the world” (Ritzer 1) and explains how this concept not only affects people who eat at fast food restaurants but basically every citizen of the United States. Since the beginning
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In the novel "The Giver" the society is much different from our society today. Well‚ it’s not completely different. The societies also have many things that are similar between them. Some are more difficult to identify‚ but all of them are still existing. There are an extremely good amount of similarities and differences that can be identified and explained from throughout our society and the society of The Giver. One example of a similarity between the two societies is‚ they are both ruled by a
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and the Effects on Our Society Post University Maria Krug BUS501 January 13‚ 2013 Economics and the Effects on Our Society A crucial topic of discussion that we hear among our fellow co-workers‚ family‚ friends‚ or colleagues is how the economy is affecting our daily activities of living. When stating this‚ there is much debate and question as to how our money is valued and the effects it poses on various aspects of our purchases and savings
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What is Sociology Sociology is the ordered‚ logical study of human society and its origins‚ development‚ organizations‚ and institutions. It is a social science which uses various methods of empirical investigation and critical analysis to develop a body of knowledge about human social activity‚ structures‚ and functions. A goal for many sociologists is to conduct research which may be applied directly to social policy and welfare‚ while others focus primarily on refining the theoretical understanding
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