Related Questions

Sodium carbonate (soda ash) is not used in the manufacture of
A Fire extinguishers
B Sugar
C Baking powder
D Detergents
Sodium bicarbonate is produced during soda ash manufacture using a __________ tower.
A Plate
B Baffle
C Packed
D None of these
Solvay process is not used for the manufacture of potassium carbonate, because of the reason that potassium bicarbonate
A Is prone to thermal decomposition
B Has high water solubility and is unstable
C Is soluble in ammonium chloride and potassium chloride solution
D All of the above
The carbonating tower used in Solvay process of soda ash manufacture is made of
A Cast iron
B Stainless steel
C Karbate
D Lead lined steel
5% Sodium carbonate solution এর মোলারিটি কত?
A 0.88 M
B 0.98 M
C 0.47 M
D 0.74 M
What is the other name of sodium carbonate?
A Baking soda
B Washing soda
C Baking powder
D No option is correct
Sodium Carbonate is commonly known as
A Baking Soda
B Washing Soda
C Caustic Soda
D Caustic Potash
Which among the following stage is suitable indicator when solution of sodium carbonate is mixed with sulphuric acid ?
A Methylene blue
B Methyl red
C Phenolphthaline
D Methyl orange
Raw materials for 'Solvay Process' for manufacture of the soda ash are
A Salt, limestone and coke or gas
B Ammonia, salt and limestone
C Ammonia limestone and coke
D None of these
Which of the following is not required in the manufacture of soda ash by Solvay process?
A Ammonia
B Limestone
C Nitric acid
D None of these

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