A reactor supplied with CO2 and H2O, the product contains H2O and H2CO3, if the rate of CO2 is 10 mole, what is the percentage of H2CO3 in products?(a) 10(b) 50(c) 75(d) 100I got this question by my college director while I was bunking the class.My question comes from Element Material Balances in chapter The Chemical Reaction Equation & Stoichometry, Material Balances for Processes Involving Reaction and Multiple Units of Basic Chemical Engineering

A reactor supplied with CO2 and H2O, the product contains H2O and H2CO

1.	A reactor supplied with CO2 and H2O, the product contains H2O and H2CO3, if the rate of CO2 is 10 mole, what is the percentage of H2CO3 in products?(a) 10(b) 50(c) 75(d) 100I got this question by my college director while I was bunking the class.My question comes from Element Material Balances in chapter The Chemical Reaction Equation & Stoichometry, Material Balances for Processes Involving Reaction and Multiple Units of Basic Chemical Engineering
Answer» The correct answer is (d) 100 To elaborate: The reaction is CO2 + H2O -> H2CO3. Let the RATE of CO2 and H2O and product be F and W respectively, and the fraction of H2CO3 in products be x. ELEMENT balances, C: F(1) = x*10(1), => F = 10X, => x = 1, => percentage of H2CO3 = 100%.

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