Related Questions

Wet chlorine gas produced during electrolysis of brine is dehydrated by
A Spraying 66° Be H2SO4 counter current to the flow of the gas
B Passing it through a bed of diatomaceous earth
C Passing it through a bed of silica gel
D None of these
What products do we get on electrolysis of saturated brine using steel cathode and graphite anode in an electrolytic cell?
A Cl2 & Na
B Cl2 & H2
C O2 & H2
D Cl2, H2 & NaOH solution
Diaphragm electrolytic cell as compared to mercury electrolytic cell
A Produces 70% NaOH solution
B Requires less specific power consumption for the production of chlorine
C Requires lesser investment for similar capacity
D All of the above
Mercury electrolytic cells are preferred over diaphragm electrolytic cell (for production of caustic soda), as it
A Has larger production capacity per unit cell
B Consumes less power per ton of Cl2 produced
C Produces high purity (70%) caustic soda directly
D All of the above
Concentration of NaOH solution produced by mercury electrolytic cell is about __________ percent.
A 10
B 25
C 50
D 98
Which of the following is a co-product during the manufacture of caustic soda by electrolysis of brine?
A Na2CO3
B NaHCO3
C H2
D None of these
Capillary rise of mercury in a small diameter tube is proportional of (where, d = mercury of the rube, σ = surface tension of mercury)
A d
B 1/d
C σ
D 1/σ
Caustic soda is produced in a mercury cell having anode and cathode made respectively of moving mercury and
A Moving mercury and graphite
B Graphite and moving mercury
C Moving mercury and carbon
D Moving mercury and crimped steel wire
কক্ষ তাপমাত্রায় 75 g ভরের NaCl এর একটি সম্পৃক্ত দ্রবণে 20 g NaCl দ্রবীভভূত আছে। এ তাপমাত্রায় NaCl এর দ্রাব্যতা কত?
A 36.36
B 26.26
C 40.33
D 39.22
Which of the following is the most adverse factor challenging the choice of mercury electrolytic cell process for the production of caustic soda?
A High cost of mercury
B High specific gravity of mercury
C Non-availability of high purity mercury
D Pollution of water stream by mercury

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