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Is dirt polar or non-polar?
Dirt is generally non-polar. It is a mixture of organic and inorganic materials, such as minerals, bacteria, and decaying plant matter, which do not have a strong overall polarity.
Is toothpaste non-polar?
Toothpaste is typically a mixture of polar and non-polar substances. The surfactants in toothpaste are usually polar, while other ingredients such as thickeners and abrasives can be non-polar.
Is the following combinations expected to be soluble or insoluble polar solute and non-polar solvent?
A polar solute is expected to be soluble in a non-polar solvent. This is because "like dissolves like" – polar molecules tend to dissolve in polar solvents, and non-polar molecules dissolve in non-polar solvents.
What happen when a non-polar solute is mixed in a non-polar solvent?
When a non-polar solute is mixed in a non-polar solvent, they will easily dissolve in each other due to their similar polarities. The solute molecules will distribute evenly throughout the solvent, forming a homogeneous solution. No strong interactions such as hydrogen bonding will occur between the solute and solvent molecules.
Leucine polar or non-polar?
It is non polar. In amino acids, "polar" or "nonpolar" refers specifically to the side chain; the molecule as a whole is definitely polar, but leucine's side chain is a hydrocarbon with no polar groups.
