Question

How many moles of glucose are required to form 122 g of ethanol?

Answer 1

Answer:

C6H12O6 => 2C2H5OH + 2CO2

Explanation:

1 mol glucose produce 2 mol ethanol

So, Mwt of glucose produce 2 Mwt of ethanol

180 gm of gluc => 92 gm ethanol

???? => 122gm ethanol

So mass of glucose = 122 × 180 ÷ 92 =238.69 gm

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