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A 26.7 mL sample of HCl solution of unknown concentration was diluted to 100mL. A 20.0 mL sample of the diluted solution was titrated against .879 M solution of Ba(OH)2. the titration required 15.2 mL. Calculate the molarity of the initial solution.
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When 3.56 g of an unknown hydrocarbon was dissolved in 125 g of benzene, the freezing pointof the solution was found to be 4.41oC. Analysis of thehydrocarbon showed that it contained 93.71% carbon (by mass) and6.29% hydr ...
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Question 1: Bonding Energy i. Draw an energy level diagram for a single Na ion and Cl ion. ii. Explain what is happening to the energy level between these two ions in terms of the Potential Energy. iii. Which process uti ...
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