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a. The concentration of HCl in a bottle was determined as follows: 4.00 mL of the...

a. The concentration of HCl in a bottle was determined as follows: 4.00 mL of the acid were diluted to 150.00 mL 28.38 mL of the diluted acid were titrated with 0.08570-M NaOH 41.07 mL of the base were required to reach the end point What is the HCl concentration in the bottle?

b. The following successive dilutions are applied to a stock solution that is 4.70 M sucrose Solution A = 58.0 mL of the stock sollution is diluted to 288 mL Solution B = 144.0 mL of Solution A is diluted to 334 mL Solution C = 244.8 mL of Solution B is diluted to 495 mL What is the concentration of sucrose in solution C?

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