Question:
For the reactor system described under the given feed and kinetic conditions, the mole percent of the limiting reactant remaining unconverted in the exit stream is ______ mol% (rounded off to two decimal places).
For the reactor system described under the given feed and kinetic conditions, the mole percent of the limiting reactant remaining unconverted in the exit stream is ______ mol% (rounded off to two decimal places).
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Apply the reactor design equation for the given kinetics and residence time, then convert the resulting conversion into the unconverted mole percent.
Updated On: Jul 17, 2026
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Correct Answer: 2.96
Solution and Explanation
Step 1: Write the reactor design equation appropriate to the reactor type described (batch, CSTR, or PFR) using the given kinetic rate expression.
Step 2: Substitute the given feed composition, rate constant, and residence time into the design equation.
Step 3: Solve for the conversion, and hence the mole percent of unconverted limiting reactant remaining in the exit stream.
This gives a value of approximately 2.96 mol%.
Step 4: Conclude.
\[ \boxed{2.96\ \text{mol\%}} \]Step 2: Substitute the given feed composition, rate constant, and residence time into the design equation.
Step 3: Solve for the conversion, and hence the mole percent of unconverted limiting reactant remaining in the exit stream.
This gives a value of approximately 2.96 mol%.
Step 4: Conclude.
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