How many ammonium ions and how many sulfate ions are present in a 0.350 mol sample of (NH4)2SO4?

може ли да зареждате повече информация, моля

answer: mole of the gas

answer: mole of the gasexplanation:

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.