Question

(b) A Solution contains 40 gm of common salt in 320 gm water. Calculate the concentration
in terms of mass by mass percentage of solution.​

Answer 1

Answer:

concentration is 12.5.....

Explanation:

Answer 2

Explanation:

concentration of salt solution =320+40=360g

Concentration of Nacl solution = (40/360)×100

=11.11%

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