Asolution is formed at room temperature by vigorously dissolving enough of the solid solute so that some solid remains at the bottom of the solution. which statement below is true?
a) the solution is considered saturated.
b) the solution would be considered unsaturated if it were cooled a bit to increase the solubility of the solid.
c) the solution is considered supersaturated.
d) the solution is considered unsaturated.

Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.

12. calculate the hydroxide ion concentration of a solution with ph = 3.25. show all calculations leading to an answer

Astudent is trying to create a table that compares hypotheses, theories, and laws. hypothesis theory law do scientific researchers formulate it? yes yes yes does it explain why things happen? yes yes no yes yes yes is it used to make predictions? no yes yes which of the following questions would most likely fill the blank in the table? is it an intelligent guess? is it newly formulated? is it based on observations? has it been proved?