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प्रश्न
The sum of all mole fraction for a mixture is always equal to ____________.
पर्याय
2
1
0
3
MCQ
रिकाम्या जागा भरा
उत्तर
The sum of all mole fraction for a mixture is always equal to 1.
Explanation:
XA = `("N"_"A")/(("N"_"A" + "N"_"B"))` and XB = `("N"_"B")/(("N"_"A" + "N"_"B"))`
So XA + XB = 1
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