Please put this number in scientific notation. 65789 km. a. 6.6 X 106 km

b. .65789 X 105 km

c. 6.6 X 104 km

d. 6.5 X 104m

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.

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