Respuesta :

Among the choices, the better solvent would be water because it is the universal solvent. However, this would still depend on what type of solute you have. Water is considered as a universal solvent since most substances dissolve in water. And comparing it to other liquids, it is the one who dissolves a wide range of substances.

complete question:

For each solute, identify the better solvent: water or carbon tetrachloride.  C6H6, I2, Na2S, CH3OH

Answer:

water CH3OH and Na2S

Carbon tetrachlorideC6H6 and I2

Explanation:

To determine whether a solvent will dissolve a solute one need to know the polarity of the solvent and the solute. It is a known fact that polar solvent will dissolve polar solute while non polar solvent will dissolve non polar solute.

Water is a polar solvent so, it will dissolve most polar solute . carbon tetrachloride is a non polar solvent, it will dissolve non polar solute.

C6H6

C6H6 is a non polar solute so it will definitely dissolve better in carbon tetrachloride.

I2

I2 is a non polar solute therefore, it will dissolve better in carbon tetrachloride.

Na2S

Na2S is a polar solute it will definitely dissolve better in water.

CH3OH

CH3OH  is a polar solute it will dissolve better in water.