hey guys plzz answer step by step
1) what is the mass% of 1.5 mole NaCl in 180 gm of solution
a)40.1%
b)29.6%
c)4.9%
d)48.7%
Answers
Answered by
1
Explanation:
Molar mass of NaCl=23+35.5=58.5
1.5 mole NaCl=1.5*58.5= 87.75 GM
Since mass % is asked, we won't bother with volume or any other quantities.
Therefore, mass%=87.75/180 *100
=48.7%
Hope it helps
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