A solution of ammonia is made by dissolving 35 g NH 3 in 90.0 g of H2O. The density of the solution is 0.898 g/mL. What is the molarity of NH3?
d = Mass / Volume
a) 53 M
b) 0.39 M
c) 23 M
d) 15 M
e) not possible to calculate
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