Match the following aqueous solutions with the appropriate letter from the column on the right. fill in the blank 1 1. 0.17 m Zn(NO3)2 A. Highest boiling point fill in the blank 2 2. 0.11 m Al2(SO4)3 B. Second highest boiling point fill in the blank 3 3. 0.13 m Fe(NO3)3 C. Third highest boiling point fill in the blank 4 4. 0.59 m Glucose(nonelectrolyte) D. Lowest boiling point

Which statement is usually true about the relationship between activation energy and reaction rates? low activation energy barriers result in low rates. high activation energy barriers result in low rates. low activation energy barriers result in no reaction. high activation energy barriers result in no reaction.

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?

How many molecules are in 6.0 moles of methane