Author Question: At 20 C, a 2.72 mol L-1 aqueous solution of ammonium chloride has a density of What is the molality ... (Read 39 times)

sjones · **on:** Nov 18, 2019

Question 1

At 20 °C, an aqueous solution that is 24.0% by mass in ammonium chloride has a density of 1.0674

What is the molarity of ammonium chloride in the solution? The formula weight of NH₄Cl is

◦ 4.79 mol L-1
◦ 0.0445 mol L-1
◦ 0.209 mol L-1
◦ 0.479 mol L-1
◦ 22.5 mol L-1

Question 2

At 20 °C, a 2.72 mol L-1 aqueous solution of ammonium chloride has a density of

What is the molality of ammonium chloride in the solution? The formula weight of NH₄Cl is

◦ 0.339 mol kg-1
◦ 13.6 mol kg-1
◦ 2.72 mol kg-1
◦ 2.95 mol kg-1
◦ 0.393 mol kg-1

chloejackso · **Reply #1 on:** Nov 18, 2019

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