What does hess’s law make it possible for you to do?

you can represent heats of fusion and solidification on a graph called a heating curve.

you can determine the heat of vaporization if you know the heat of condensation.

you can calculate the heat of reaction by using standard heats of formation.

you can add ∆h for two or more thermochemical reactions to get the final heat of reaction.

For a patient with the following pes statement and interventions, which would be the most appropriate monitoring and evaluating data? pes statement: inadequate calcium intake related to food and nutrition related knowledge deficit as evidenced by statements that the only dietary source of calcium is milk and she believes that she is lactose intolerant. patient’s nutrition prescription is for a diet providing 1200 mg calcium per day. patient was provided with in-depth nutrition education on alternative dietary and supplement sources of calcium. a. calcium intake (at subsequent visit) b. knowledge assessment by asking patient to identify food sources from menus and shopping list (at the end of the current visit) c. serum calcium (at next visit) d. both a and b e. both a and c

The formation of a solid, also known as a is an indication of a chemical change. precipitate particulate particle powder

Oil rich countries in the middle east cover about 4% of earths total land area but prossess about 48% of the worlds known oil reserves what is the main reason for high concentration of reserves in this part of the world