Question

UAIUC present in the sample:
73.
The concentration of a CuSO4 solution in mass percentage unit is 40%. 20 g of this solution was
crystallized. How many gram of CuSO4 crystal is obtained?​

Answer 1

Answer:

8 gram of CuSO₄ crystals will obtain.

Explanation:

Given data:

Concentration of CuSO₄ = 40%

Mass of solution which crystallized = 20 g

Mass of CuSO₄ crystals = ?

Solution:

Consider the mass of CuSO₄ crystals is X.

40/100  = x/20

40/100 × 20 = x

x = 8 g

Answer 2

Answer:

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