What is the initial volume, in milliliters, needed to prepare each of the following diluted solutions?...

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What is the initial volume, in milliliters, needed to prepare each of the following diluted solutions?...

What is the initial volume, in milliliters, needed to prepare each of the following diluted solutions?

390 mL of 1.6 % (m/v) HCl from 16 % (m/v) HCl Express your answer to two significant figures and include the appropriate units.

300. mL of 0.30 % (m/v) NaCl from 3.3 % (m/v) NaCl Express your answer to two significant figures and include the appropriate units.

450. mL of 4.10 M NaOH from 6.90 M NaOH Express your answer to three significant figures and include the appropriate units.

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