A mixture contains 9 gram each of H2O and NaCl, what is the mole fract – McqOptions

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1.	A mixture contains 9 gram each of H2O and NaCl, what is the mole fraction of NaCl?$
A.	0.15
B.	0.23
C.	0.45
D.	0.64
Answer» C. 0.45

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