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OpenStudy (anonymous):
An experiment to determine the molar mass of solid hydrated copper (II) sulfate, CuSO4 5H20 gave a result of 240. g. What was the percent error?
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OpenStudy (anonymous):
Can u find the actual molar mass?
OpenStudy (anonymous):
um i think so, hold on a sec...
OpenStudy (anonymous):
is it 250. g?
OpenStudy (anonymous):
ya approximately
OpenStudy (anonymous):
so the measurement is off by??
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OpenStudy (anonymous):
10g right?
OpenStudy (anonymous):
right.
OpenStudy (anonymous):
so would it be 4 % ?
OpenStudy (anonymous):
correct! :)
OpenStudy (anonymous):
Yay awesome, thanks again!
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