A solution with a pH of 5 is how many times as acidic as a solution with a pH of 6.

the answer is a. co2, this would be colder than the : )

explanation:

i think its 5049.

i hope this !

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.