7. Consider the following reaction occurring in a test tube:
Cl2(g)
+
F2(g)
+
2C1F,
AH = - 56.5 kJ
(green)
(brown)
(colorless)
a) Will the test tube become darker, lighter or not change if you heat it up? Explain your answer
Darker since it will shift to the right,
b) Will the test tube become darker, lighter or not change if you add a catalyst? Explain your
answer
Not change since both sides are affected
equally.
c) Will the test tube become darker, lighter or not change if you increase the volume?
Lighter since the pressure is decreased.
Page 3 of 17

How are elements arranged in a periodic table

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

For each of the compounds below, show that the charges on the ions add up to zero. a. kbr b. cao c. li(2)o d. cacl(2) e. alcl(3)