Household ammonia used for cleaning contains about 10 g (two significant figures) of NH3 in 100 mL (two significant figures) of

Question

2 years ago

11

solution. What is the molarity of the NH3 in the solution?

1 answer:

lidiya [134] · Answer 1 · 2023-01-26T00:00:12+03:00

4 0

Answer:

11.44

Explanation:

= Base ionization constant of ammonia =

m = Mass of ammonia = 5 g

V = Volume of ammonia = 709 mL =

M = Molar mass of ammonia = 17.03 g/mol

Molaritiy of ammonia

We have the relation

The pH of the solution is 11.44.

Explanation: