Is gel a homogeneous?
According to this definition, solutions of non-charged or charged polymers, such as polyacrylamide, dextran, polyvinylpyrrolidone, methylcellulose, polyvinylalcohol, and non-charged or charged gels, for instance, those obtained by crosslinking of these and other polymers, are homogeneous.
Is hair gel a colloid?
A gel is a colloidal dispersion of particles (ranging from nanometers to micrometers in size) in a liquid medium. The solid particles (oftentimes polymers) form a network throughout the liquid that swells and forms a jelly-like mass. Water evaporates slowly from the hair, and the polymers dry to form clear films.
Is hair gel a compound?
A mixture comprises of several units of different elements or compounds that are not chemically joined together. This is the case of hair gel, which is a mixture i.e. it contains several compounds mixed together in an uneven ratio.
Is face cream a homogeneous mixture?
D) Face cream. Hint: A solution is a homogeneous mixture of two or more substances which consists of one phase. Homogeneity is something that is evenly distributed.
Is peanut butter a colloid?
Colloids contain some particles that are intermediate between those in a solution and those in a suspension. Examples include peanut butter, pudding, Jello, whipped cream, and even fog! Do not separate into layers. Colloids and suspensions appear cloudy; unlike solutions which are much clearer.
What makes a hair gel?
Which solution is a homogeneous mixture?
Solution: a homogeneous mixture of two or more substances. Example: water, sugar, flavor mixture (Coke). The substances are physically combined, not chemically combined or bonded to each other. Solvent: usually the substance in the greater amount.
How is peanut butter a colloid?
Peanut butter is a colloid i.e. it is a suspension of small insoluble particles (finely ground peanuts) in a liquid (oil).