Carbon reacts with oxygen to produce carbon dioxide (CO2(g), AHF = -393.5 kJ/mol) according to the equation below. C(s) +202 (g) → CO2(g)
What is the enthalpy change of the reaction?
Use AHxn-E (AHg products) -(AHe reactan te).
--393.5 kJ
-196.8 kJ
196.8 kJ
393.5 kJ

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 is the value of keq for the reaction expressed in scientific notation?

According to the tide table below what time of day will the highest tide occur? (2 pt) the highest tide will occur at