Question
Asked Aug 27, 2019
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If 2.0 moles of a compound A dissolve in 4.0 moles of another substance B, the mole fraction of B is?

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Expert Answer

Step 1

Given, Moles of compound A = 2.0

              Moles of compound B = 4.0

Mole fraction a component is defined as the ratio of number of moles...

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Number of moles of compund B Mole fraction Total number of moles of compounds A and B 4.0 mol 4.0 mol Mole fraction = 0.66 (2.0 4.0) mol 6.0 mol

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