Question

Calculate the mass of potassium sulphate required to prepare its 10percent (mass by mass) solution in 100g of water

Answer 1

Answer:

11.11gram

Explanation:

given ,

mass%=

mass of water = gram

mass %=mg/ma+mb×100

10=X/X+×100

X+= X×100 /10

X+100=10X

=10X -X=9X

X=/9 =11.11gram