Answer to Question #97970 in General Chemistry for Morgan Fleming

General Chemistry

Question #97970

How much lore sodium, in grams, is in a 3M solution than 2M solution

Expert's answer

Molar mass of sodium = $23\ g\ mol^{-1}$

Mass of sodium in 3M solution = 69 g

Mass of sodium in 2M solution = 46 g

So,

69-46=23 g more sodium is present in 3M solution than 2M solution

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