Chemistry, asked by tanzeelpansota7273, 2 months ago

Calculate molarity of a solution which is prepared by dissolving 28.4g of Na2SO4 in 400cm3
solution

Answers

Answered by alisasmoky22

2

Answer:

Explanation:

m = 28.4 g

V = 400 cm3

molar mass of Na2SO4, M = 23*2+32+16*4 = 142 g

Thus, concentration of the solution, C = (28.4*1000)/(142*400) = 0.5 M

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