Classify the following as a colloid, suspension, or solution: a lukewarm mixture of NaCl and water cannot be separated by semipermeable membranes or filters.

Determine whether a wine is a homogeneous or heterogeneous mixture. If the mixture is homogeneous, classify it into a solution or colloid.

When 8.0 g of propanol (C₃H₇OH) is added to 8.0 g of ethanol (CH₃CH₂OH), which of these compounds would be classified as a solvent?

a) propanol

b) ethanol

c) both

d) neither