23. Given solubility data similar to the Solvent Lab be able to predict the polarity and / or solubility of a solute in either a polar or nonpolar solvent. EX.: A solute is poured into water and shaken. After one minute, the solution is clear and colorless. Predict its solubility in hexane and support your choice.

Ans. : frostbite is when exposure to cold temperatures causes freezing to the skin or other tissues. it most commonly affects the hands, feet, and face. the longer areas are exposed to cold, typically the worse the frostbite. the water temperature used for rewarming a frostbitten part should be : (102 -105) f degrees.

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Answerstrong acids and bases completely dissociate in water.this is how strong acids and bases are defined. they will ionize 100% in solution, making a non-reversible reaction