INVESTIGATING EQUILIBRIUM EXPERIMENT Objectives 1. To recognize the macroscopic properties of three chemical systems at equilibrium. 2. To observe shifts in equilibrium concentrations as stresses are applied to the systems. 3. To explain observations by applying LeChatelier’s Principle. Materials 12 test tubes test tube rack 2 -100mL beakers beaker tongs safety glasses stand ring clamp wire gauze bunsen burner
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CJ Tavner 2/04/2013 Chemistry Lab: Equilibrium and LeChatelier’s Princinple Objective: Put stresses on the systems; observe how the equilibrium’s systems react to a stress. Materials and Procedures: A. Materials 1. NaCl(s) 2. KSCN‚ 0.002M 3. Bromythymol blue indicator solution 4. AgNO3‚ 0.1 5. CoCL2 x 6H2O(s) 6. HCl‚ 12M 7. HCL‚ 0.1M 8. NaOH‚ 0.1M 9. Fe(NO3)3‚ 0.2M 10. C2H5OH(l) 11. Na2HPO4(s) 12.
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Utility means want satisfying power of a commodity. It refers to power or capacity of a commodity to satisfy human wants. In order to know whether a commodity possesses utility or not‚ we have to ask two questions: a) Does commodity satisfy the want of people? b) Are people ready to pay for it? If answers to these questions are affirmative then we can say that a commodity possesses utility‚ otherwise not. It is a measure of personal satisfaction or level of meeting a need that a good or
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Equilibrium Movie Assignment November 23‚ 2013 Name: Caroline Garcia 1. Libria represents a dystopian society because it involves bad and terror. Dystopia is created in Libria when both feelings and expressions are outlawed and to keep that from being outlawed‚ the people must take injections of Prozium to control their emotions. Some examples from the movie include: - People with feelings are caught by Cleric’s (Preston and Partridge). Once they have been caught they are known as sense
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reaction and the rate of the reverse reaction equal each other. At this point‚ the concentrations do not change with time. These reactions are said to be in equilibrium. Equilibrium is depended on a particular temperature‚ and the concentrations of reactants and products have to follow a rule demonstrated by the equilibrium constant Kc. The equilibrium concentrations that will be studied is the reaction between iron (III) ion and thiocyanate ion: The mixture of Fe3+ and SCN- react to form a compound
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Autonomy and utility are two very important moral principles in bioethics. The principle of autonomy explains that a person has the personal ability and sovereignty to make his or her own life decisions. Although the principle of autonomy states that autonomous person’s have the right to choose for oneself‚ there are restrictions to what choices people can make based off moral ethics. For example‚ just because someone might want to harm another person‚ it does not mean that they have the right
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shortage. How to overcome it? According to the book “Economic Theory in the Malaysian Context”‚ the definition of price ceiling is a legally established maximum price a seller can charge. It means that the price is lower than the equilibrium market price and it cannot go above the ceiling price. The reason that government imposes ceiling price on item such as beef‚ flour‚ sugar and many more is because to ensure that consumers are able to buy these goods at a reasonable price thus prevent sellers
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Identical twins? No‚ clones. Cloning is the production of an identical copy of a cell or organism (Rugnetta). One company involved in the process and experimentation of cloning was Clonaid‚ a human cloning company whose initial goal was to “achieve eternal youth by cloning themselves and transferring their personalities into their clones” (Farrell and Carson-Dewitt 1). In the year 2003‚ they claimed to have created the first human clone‚ a baby girl named Eve (Farrell and Carson-Dewitt 1). Since
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The Equilibrium Constant of an Ester Hydrolysis Reaction CHM 152LL Section 33263 March 28‚ 2014 John Weide Abstract: The purpose if this experiment is to determine the equilibrium constant of an unknown alcohol. In this experiment unknown alcohol number three and unknown ester number three were used. The equilibrium constant was found by titrating a series of reactions containing H2O‚ HCl‚ and the unknown ester with only the last solution containing the unknown alcohol
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February 25‚ 2013 Lab: Equilibrium of Forces Purpose/Objective: The objective of this lab was to test the first condition of equilibrium for a set of concurrent coplanar forces‚ prove Lami’s Theorem‚ and to determine an unknown mass using rules of equilibrium. Procedure: In the lab‚ we wanted to find at what angles three separate weights would create a net zero force on a force table so that the ring holding the weights was exactly centered in the middle
Free Force Mass General relativity