A copper pipe absorbs 3600 J of heat as the temperature changes from 53.5°c to 70.0°c. What is the mass of the pipe

the atomic mass is the bottom number on the element.

-steel jelly

може ли да зареждате повече информация, моля

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.