the density of 2.03 m solution of acetic acid is 1.017 g per ml. calculate the molarity of the solution
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Answer:
No. Of moles =2.03mol
Molar mass of acetic acid =60g/mol
Density 1.017g/ml
Molarity =?
Sol;
Given mass of acetic acid=n ×molar mass
=2.03×60=121.8g
Volume =mass given /density
V=121.8/1.017
=119ml
Molarity =n×1000/volume
=2.03 × 1000/119
=17.05ml=17.05cm^3
Hope.... U understand
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