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Mathematics 11 Online
NvidiaIntely (nvidiaintely):

What is the percent yield for the reaction, CaCO3 arrow CaO + CO2 , if 13.1 grams of CaO is actually produced when 24.8 grams of CaCO3 is heated? Show all equation setup work and the final answer.

OpenStudy (danieldjpon3):

@Will.H

NvidiaIntely (nvidiaintely):

@Will.H @danieldjpon3, I am still asking because I don't get it yet :(

OpenStudy (danieldjpon3):

ye me 2

NvidiaIntely (nvidiaintely):

@Will.H, can you help?

OpenStudy (will.h):

yes, Percentage yield= actual yield (13.10)/theoretical yield x 100 just a simple formula will get you the answer

OpenStudy (danieldjpon3):

CaCO3 → CaO + CO2 (24.8 g CaCO3) / (100.0875 g CaCO3/mol) x (1 mol CaO / 1 mol CaCO3) x (56.0774 g CaO/mol) = 13.895 g CaO in theory (13.1 g) / (13.895 g) = 0.943 = 94.3% yield

OpenStudy (danieldjpon3):

is that good?

OpenStudy (danieldjpon3):

I got BasketBall practice in like 3 hours from now so ye

OpenStudy (danieldjpon3):

@NvidiaIntely is that good

NvidiaIntely (nvidiaintely):

Yeah thanks!

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