a 10.0 l flask is used to collect 0.500 moles of n2 and 0.180 moles of o2 over water at 30°c. what is the pressure in the flask? (vapor pressure h2o(l) = 31.8 mm hg)
(need answer by tomorrow afternoon)

Complete the following reactions using word and balanced equations including states. dilute phosphoric acid is added with a calcium hydroxide solution.

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

What term is missing from the central region that describes hypotheses, theories, and laws? popular predictable mathematical falsifiable