Question

Which is more concentrated? 20g of alkali in 250 ml of solution or 10g of the same alkali in 500g of water

Answer 1

Answer:

therefore 20g of alkali in 250 ml solution is more concentrated.

Explanation:

Concentration of alkali in 250 ml in percentage =20/250×10o

=8%

Concentration of alkali in 500ml in percentage =10/500×100

= 2%