The concentration of SO42-(aq) in a sample of river water can be determined using a precipitation titration in which a salt of Ba2+(aq) is
the standard solution and BaSO4(s) is the precipitate formed. What is
the concentration of SO42-(aq) in a 46.1 mL sample if 7.00 mL of a
0.00100 M Ba2+(aq) solution is needed to precipitate all the SO42-(aq)
in the sample?
M

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

If i add water to oil what will happen

Achemical reaction is done in the setup shown, resulting in a change of mass. what will happen if the same reaction is done in a sealed container that is placed on the electronic balance?