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OpenStudy (anonymous):
What is the percent by mass of water in Na2SO4 • 10H2O? 5.59% 11.26% 44.08% 55.92%
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OpenStudy (anonymous):
@Abmon98 wouldnt it be 11.26
OpenStudy (abmon98):
Calculate the Molecular Mass of Na2SO4.10H20 (23*2)+32+(16*4)+(10*18)=322grams (180/322)*100=55.92%
OpenStudy (abmon98):
Mass of Water/Mass of Hydrated Sodium Sulphate
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