You are asked to make 500 mL of a 0. 250 M sodium chloride (NaCl) solution.

Chemistry

1 answer:

nignag [31]1 year ago

3 0

Answer:

a. .125 mol b. 7.25g

Explanation:

a. To get the moles multiply the volume by the molarity.

.5L*.25M=.125mol NaCl

b. The molar mass is provided so multiply the moles by the molar mass to get the amount of grams of nacl.

.125mol*58molar mass=7.25g nacl to make the solution

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