A buffer containe 0.010mol of lactic acid pka 3.86 and 0.050mol of sodium lactate per liter calculate the pH of the buffer calculate the change in pH when 5ml of 0.5m of HCl is added to 1m of the buffer what pH change would you expect if you added the same quantity of HCl to 1l of pure water.​

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 happened in 2012 and how does it illustrate the importance of understanding the sun and how it works?

What does the mass of 0.7891 mol of ferric oxide (fe2o3)