The kinetics of the Harcourt-Essen Reaction (Hydrogen peroxide variation) Aims: To find the order of the reaction with respect to the Hydrogen Peroxide (H2O2)‚ Potassium Iodide (KI) and the Sulphuric Acid (H2SO4) by the use of an Iodine clock reaction. Calculate the rate constant‚ mechanism and equation Find the effects of temperature on the rate of reaction The effects of a catalyst on the rate of reaction Find the activation enthalpy (Ea) of the reaction‚ with and without a catalyst Background:
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creating a customized Solution for a conference. of IT Each conference attendee can register for multiple sessions‚ and each session can have multiple registered attendees. Attendees complete surveys after each session. Surveys have custom fields. Ki ng Which relationship type should you use between attendees and session registrations to track surveys? ha na Answer: D ky a" Th e A. One-to-many (1:N) from session registration to attendee B. One-to-many (1:N) from attendee to session registration
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started his cinema career as a chorus singer at Bombay Talkies‚ where his brother worked. His first film as an actor was Shikari (1946)‚ in which Ashok Kumar played the lead role. Music director Khemchand Prakash gave him a chance to sing the song Marne ki duayen kyon mangu for the film Ziddi (1948). After this‚ Kishore
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Kaiako Signature_________________________________ Date_______________________ Acknowledgement He Mihi E Te Pounamu o taku Manawa Huri ake tō mata ki ngā Hau e Wha Piki ake kake mai ki Te Tihi o Te Maunga Teitei Whai haere atu ana Te Rau O Te Huia Hei Piki Kotuku Hei Mana mōhou Hei pārure ī o wehi Ki Te Ao Mārama Ki Te Ao Hurihuri Ki Te Ao Hou. Tū mai rā‚ tū mai rā‚ tū mai rā E te iwi e…Maranga mai‚ e oho ake ai‚ Awhinatia mai‚ awhina atu mai hei kaiarahi mo o tātou mokopuna
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and Sindh attracted huge crowds. Awami League mobilized support on the basis of its Six-Points Program‚ which was the main attraction in the party’s manifesto. While Z. A. Bhutto’s personality‚ his socialistic ideas and his slogan of “Rotti‚ Kapra aur Makan”‚ meaning food‚ clothing and shelter‚ were the factors that contributed to the popularity of Pakistan Peoples Party. The rightist parties raised the religious slogans‚ while the leftists raised slogans based on regional and
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Erlenmeyer flask with a rubber tube and stopper and then must be checked for leaks by lowering the leveling bulb. This should now complete the set up for the lab experiment. Now that the experiment has been set up‚ to perform this lab‚ 10 ml of 0.10M KI and 15 ml of distilled water must be added to a 250 ml Erlenmeyer flask. The flask must then be swirled in the water bath to allow the solution to succumb to the same temperature. Once that has been done‚ 5 ml of 3% of H2O2 must be added to solution
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CASE 1: ETCH-A-SKETCH ETHICS. QUESTION 1: Was it ethical of the Ohio Art Company to move production to China? What were the economic and social costs and benefits of this decision? What would have happened if production had not been moved? The decision to close and move a plant raises important issues about the social responsibilities of a corporation. To make an ethical judgment‚ one must look at the impact the decision has on various stakeholders. On a macroeconomic level‚ both the US and
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adding an excess amount of KBr or KI to an acidified solution of the sample according to the following reaction: BrO3- + 5 Br- + 6 H+ 3 Br2 + 3 H2O IO3- + 5 I- + 6 H+ 3 I2 + 3 H2O Sodium thiosulfate solutions can be standardized by direct titration of the I2 generated in in the KIO3 reaction using the starch-iodine complex as the indicator (remember that the iodine is actually in the form of the triiodide ions in the presence of excess KI due to the I2 + I- I3-‚ equilibrium
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Discover Life Program I Bharat Sathyaseelan of LE3 undergraduate program‚ majoring in Marketing and Advertisement would like to enroll myself for the Discover Life Program. The topic being in the field of psychology aims to study the human behavior in informal groups within formal organizations. Also in the process I would like to be mentored by Mr.Kiran Thakur along with Prof.Sonam Mansukhani. It is to be noted that the field work will be held with members of FLAME community between 20th November
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