Which of the following solutions is a good buffer system? Question 2 options: A solution that is 0.10 M HC2H3O2 and 0.10 M LiC2H3O2 A solution that is 0.10 M HF and 0.10 M NaC2H3O2 A solution that is 0.10 M HCl and 0.10 M NH4+ A solution that is 0.10 M NaOH and 0.10 M KOH None of the above are buffer systems.

po-215 i got it right on the quiz

here is table 2-2:

country

percent of eligible voters that voted

rank

united states

44.9%

138

canada

60.1%

107

costa rica

84.6%

14

hungary

66.9%

82

japan

57.0%

118

egypt

27.7%

159

south africa

85.5%

10

ans is no, the data set cannot be plotted as a single circle graph

a). in this case, dh> 0 and sd> 0. if t becomes larger, the term "-tds" will become more negative. at some point, it is possible that -dts will be more negative than the dh is positive, and the reaction will become spontaneous. this is probably the correct answer, but you should look at all of the other possibilities and make sure of that.

answerapplication program;