A bacterium can convert xylose to lactic acid with a percent yield of 85%. What mass of lactic acid would be produced from 50.0g sample of xylose by this bacterium? (At. mass of xylose(C5H10O5)=150g/mol, At. of lactic acid(C3H6O3)=90g/mol).
A
58.8g
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B
85g
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C
50g
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D
42.5g
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Solution
The correct option is D42.5g Percent Yield is the ratio of actual yield of a substance to the theoretical yield.