Iam currently doing the test and i need . the decomposition of calcium carbonate, caco3(s) --> cao(s) + co2(g), has the following values for free energy and enthalpy at 25.0°c. g = 130.5 kj/mol h = 178.3 kj/mol what is the entropy of the reaction? use g = h – ts. a. -160.3 j/(mol. k) b. -47.8 j/(mol. k) c. 160.3 j/(mol. k) d. 1,912 j/(mol. k)

Which type of precipitation would most likely form when the surface air temperature is slightly below freezing and the air temperature increases as you move upward away from the ground?

16. why must the number of electrons lost equal the number of electrons gained in every redox reaction? use 3 – 4 sentences in your own words to address this question. 18. what type of radiation is emitted when chromium-51 decays into manganese-51? show the nuclear equation that leads you to this answer. 19. a radioactive nucleus alpha decays to yield a sodium-24 nucleus in 14.8 hours. what was the identity of the original nucleus? show the nuclear equation that leads you to this answer.

In a copper wire, a temperature increase is the result of which of the following