Question

Which one out of the NaOH and KOH, is a better absorber of CO2?

Solution

Correct option is

KOH

KOH is better absorber of CO2 because K2CO3 formed is more soluble and does not separate out.

SIMILAR QUESTIONS

Q1

Bleaching powder slowly loses its activity when it stands in air. This is due to

Q2

Chloride of an element gives natural solution in water. In the periodic table the element belongs to

Q3

Among the following compounds of cement which is present in the highest amount?

Q4

Sodium peroxide which is a yellow solid, when exposed to air becomes white due to the formation of

Q5

The alkali metals form salt-like hydrides by the direct synthesis at elevated temperature. The thermal stability of these hydrides decreases in which of the following orders?

Q6

Which of the following on thermal decomposition yields a basic as well as an acidic oxide?

Q7

 

Choose the correct statement :

The reason for use of polyphosphates as water softening agents is, that

Q8

Lithium can not be stored in kerosene oil because

Q9

 

Which product is formed in the following reaction

 

Q10

 

The general formula of an alum is 

where M is univalent and M’ is a trivalent metal which of the following does not form alum?