Question 3 (1 point)

how can chemical sedimentary rocks form?

a. heat and pressure

b. evaporation of shallow sea water

c. layering of fossil sediments

d. colliding mountains

the answer is true. hope it .

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.