Brz -> la. Ph Br Br Br B. ph C. ph' Br A. Ph Br CHC13 (3. Ph h koH CI Cl Ci CI cl B. Ph D. C. A. Ph Ph Pn CI

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Q: The weak acid HCN has Ka= 6.2 x10-10. Determine the pH of a 4.597 M solution of HCN.

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Q: 4. a) Draw and label the E and Z isomers of 3-methyl-2-pentene: CH,CH=C-CH,CH, b) Draw the all the…

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Q: Jada prepares 0.00010 M HCI solution. What is the pH of this solution? pH = -log(H30*] 2 7

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Q: 2. Barbituric acid, HC,H,N,O, a weak organic acid used to manufacture hypnotic drugs and some…

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Q: 1. You need to make 125ml of Polyacrylamide (solid) to make the gel at different percentages. Show a…

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Q: Which one of these dienes is least stable? H3C C=c=c H3C H CH3 A В D E

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Q: 1. Outline methods for analysing [Co(NH:)»CIJCI; for the ionic chloride and for the total chloride…

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Q: 7. The reactions shown below will NOT occur as written. Explain why (briefly), and suggest a ix (A…

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Photochemistry

Photochemistry is the part of chemistry that studies the various mechanisms of reactions that are triggered by the presence of light energy. It also helps to study the changes involved in a molecule that can undergo the absorption of radiation.