Problem: A concentrated aqueous ammonia solution has a density of 0.90 g/mL and is 28.0% by mass ammonia. Determine the molar concentration of this solution. a) 15 M b) 1.5 M c) 0.032 M d) 31 M e) 3.0 M

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Problem Details

A concentrated aqueous ammonia solution has a density of 0.90 g/mL and is 28.0% by mass ammonia. Determine the molar concentration of this solution.

a) 15 M

b) 1.5 M

c) 0.032 M

d) 31 M

e) 3.0 M

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