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OpenStudy (anonymous):
percentage...help!!
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OpenStudy (anonymous):
@Abmon98
OpenStudy (abmon98):
Mass of water=0.99173-0.7356=0.258 grams of water
OpenStudy (abmon98):
0.258/0.99173*100=25.8%
OpenStudy (abmon98):
0.99173 represent the mass of hydrated salt CuSO4.5H2O 0.7356 represent the mass of anhydrous salt CUSO4 We can subtract both number to get the mass of water lost
OpenStudy (abmon98):
and divide that number by 0.99173 multiply by 100
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OpenStudy (abmon98):
what do you think?
OpenStudy (anonymous):
|dw:1402104814644:dw|
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