In order to move on to the next part, you must enter the code exactly. The code is the first letter of the color of sulfur and the word for ferrum
followed by the coefficients. (all lowercase and no spaces)

b.false that your answer

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.