Mixing two clear liquids results in the formation of a whit solid. Is this a physical or chemical change?

Which of the dna typing techniques do you think you would choose if you had to analyze a dna sample? why?

For each of the following compounds, decide whether the compound's solubility in aqueous solution changes with ph. if the solubility does change, pick the ph at which you'd expect the highest solubility. you'll find ksp data in the aleks data tab. compounds does solubility change with ph

Astudent conducts an experiment to determine how the amount of water given to a plant affects its growth. what is the independent variable for this experiment?