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A. Determine the numbers of milliliters of CHCL3 are required to practice a 2.5% v/v solution in 500 mL of methanol?

B. Explain what will be the concentration of ethanol in % v/v if a 250 mL solution of ethanol in water is prepared with 4mL of absolute ethanol.

C. Explain what molarity of HCL is required so that 5 mL diluted to 300mL will yield 0.2M?

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Category:- Chemistry
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