Answers

2014-06-06T13:28:27+05:30
0.425 L x 0.15 mol/L = 0.06375 moles needed 
mass needed =0.06375 moles x 63 g/mol = 4.016 grams needed 
4.016 g x 1 ml/1.41 g = 2.85 ml 
Take 2.85 mls and dilute to final volume of 425 ml

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