Related Questions

কক্ষ তাপমাত্রায় 1.0 mole এসিটিক এসিড এবং 1.0 mole ইথানলকে মিশ্রিত করা হলো। সাম্যবস্থায় 0.667 mole এসিটিক এসিড ক্রিয়ায় অংশগ্রহণ করলে তার ke এর মান 4.00 হয়। কত মোল এষ্টার উৎপাদিত হবে যদি একই তাপমাত্রায় 4.0 mole এসিড এবং 2.0 mole ইথানাল নেয়া হয়।
A 0.333
B 0.667
C 6.0
D 2.0
On moving the feed line (q-line) from saturated liquid feed (vertical position) to saturated vapor feed (horizontal feed), if the slope of both the operating lines are to be increased, then it will result in
A Greater degree of separation with a fixed number of trays
B Increased reboiler load
C Increased reflux ratio
D None of these
In distillation where q is defined as the moles of liquid flow in the stripping section per mole of feed introduced, for saturated liquid feed
A q > 1
B q
C q = 1
D q = 0
When the feed to a distillation column is a saturated liquid, slope of the feed line is
A Zero
B Unity
C Infinity
D None of these
What is the slope of the feed line, if the feed to a distillation column is a saturated liquid?
A 0
B ∞
C > 1
The slope of the feed line in distillation opeartion is given by (where, q = fraction of the feed stream that is liquid.)
A $$ - {\text{q}}$$
B $$ - \frac{{\text{q}}}{{1 - {\text{q}}}}$$
C $$ - \frac{{\text{q}}}{{{\text{q}} - 1}}$$
D None of these
One mole feed of a binary mixture of a given composition is flash vaporised at a fixed P and T. If Raoult's law is obeyed, then changing the feed composition would effect
A The product composition but not the fraction vaporised
B The product composition as well as the fraction vaporised
C The fraction vaporised but not the product composition
D Neither the product composition nor the fraction vaporised
The slope of the operating line for a single component co-current absorber when plotted in terms of mole ratio units is
A 0
B ∞
C -ve
D +ve
In a reversible chemical reaction (where, Δx = number of moles of products-number of moles of reactants )
A Addition of inert gas favours the forward reaction, when Δx is positive
B Pressure has no effect on equilibrium, when Δn = 0
C Addition of inert gas has no effect on the equilibrium constant at constant volume for any value of Δx (+ ve, - ve) or zero)
D All of the above
1 mole CO₂ গ্যাস ও 1 mole H₂ গ্যাসের মধ্যে কোনটি তে অণুর সংখ্যা বেশী ?
A দুটোতে সমান
B H₂ এ বেশী
C CO₂ এ বেশী

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