Author Question: In addition to the water molecules, what chemical species are present after K2SO3(s) mixes with water? (Read 38 times)

2125004343 · **on:** Mar 21, 2021

Question 1

If all of the chloride in a 4.519-g sample of an unknown metal chloride is precipitated as AgCl with 70.90 mL of 0.2010 M AgNO₃, what is the percentage of chloride in the sample?

◦ 50.52%
◦ 11.18%
◦ 1.425%
◦ 8.945%
◦ none of these are correct

Question 2

In addition to the water molecules, what chemical species are present after K₂SO₃(s) mixes with water?

◦ K₂SO₃(l)
◦ K₂SO₃(aq)
◦ K⁺(aq) + KSO₃‾(aq)
◦ K₂SO₂²⁺(aq) + O²‾(aq)
◦ 2K⁺(aq) + SO₃²‾(aq)

kingfahad97 · **Reply #1 on:** Mar 21, 2021

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