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SAT® Subject Test in Chemistry

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Difficult

Determining Percent Yield

SATCHM-0YXE6G

A bacterium can convert xylose to lactic acid with a percent yield of 85%.

What mass of lactic acid should be produced from a 50.0g sample of xylose by this bacterium?

A

$58.8g$

B

$85g$

C

$50g$

D

$42.5g$

E

$7.5g$