What precipitate forms when silver(I) nitrate reacts with potassium chloride? KNO3
AgNO3
КСІ
AgCI

tracks, burrows, eggshells, nests, tooth marks, or gastroliths

c (diamond),

sio2 (quartz)

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.