ebbssydney ebbssydney

24-03-2016
Chemistry

contestada

calculate the molarity of a 15g NaCl in 250mL of solution

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hannah064 hannah064

24-03-2016

15g NaCl /58.45g NaCl (molar mass)= .2566 moles NaCl
M=moles/liters
250mL/1000mL=.25L
.2566 mol/.25L=1.02M NaCl

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