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How many grams of sodium chloride do you need to make 125mL of a 1.5 M solution?

Be sure to explain please.. :)

2007-03-02 01:37:06 · 1 answers · asked by Tracey Lee ♥ 2 in Science & Mathematics ➔ Chemistry

1 answers

The weight of 1 mole of NaCl is 23+35.4=58.4 g
1.5 M means 1.5 moles per liter of solution >>
1000 mL : 1.5 moles = 125 mL : X
X=0.187 moles>>
10.9 g =(0.187)(58.4)

2007-03-02 01:43:53 · answer #1 · answered by Anonymous · 0⤊ 0⤋

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