An aqueous solution of NH4Cl weighs 5 kg. The solution has 2 moles of NH4Cl present in it.The Density of the solution is 1.25 g/ml. (Atomic masses of N=14 ,H=1, Cl=35.5)
Find the
a) Molarity of the solution
b) Molality of the solution.
c) Number of molecules of NH4Cl in the solution.
d) Number of H atoms in the solution.
e) If the solution is diluted to double its volume, what will be the Molarity of the solution?
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Ответ:
1/4
Step-by-step explanation:
Fall is 25% so the fraction form is 25/100 and you simplify that to 1/4