Question
Asked Sep 28, 2019
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A solution of H,SO, (aq) with a molal concentration of 1.66 m has a density of 1.104 g/mL. What is the molar concentration
of this solution?
molar concentration:
М
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A solution of H,SO, (aq) with a molal concentration of 1.66 m has a density of 1.104 g/mL. What is the molar concentration of this solution? molar concentration: М

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Expert Answer

Step 1

The relation between molality, molarity and density is given as:

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d MW 1 м 1000 m Where, m molality d density M molarity Molecular weight of solute MW

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Step 2

Given,

Molality (m) of H2SO4 solution = 1.66 m

Density (d) of H2SO4 solution = 1.104 g/mL

Molari...

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Molecular weight of H2SO4 (2x 1) 32 (4x16)98 g/mol d MW М 1000 m 1 1.104 98 М 1.66 1000 98 1.104 1 М 1.66 1000 1.104 0.602 0.098 М 1.104 0.7 М 1.104 М- 0.7 М- 1.58

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