Calculate the molarity of 29.22 mg of NaCl (MW 58.44) in 20 mL of water. How many grams of NaCl are required for 100 mL

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answerhappygod
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Calculate the molarity of 29.22 mg of NaCl (MW 58.44) in 20 mL of water. How many grams of NaCl are required for 100 mL

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Calculate the molarity of 29.22 mg of NaCl (MW 58.44) in 20 mL
of water. How many grams of NaCl are required for 100 mL of 10
millimolar solution? How many for 500 mL of 5 molar?
From this 5 molar stock how would we make 500 ml of 25
millimolar?
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