Kinectics D) 12. Calculate the AG of the following reaction and state whether is it spontaneous at standard temperature or not. (You
will need table B-12 in your CRG)
> Comp
2HCl(aq) + Ca(OH)2(s) - CaCl2(s) +2H20(1)
Unit 7

Compare and contrast physical changes with chemical changes.

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.

Is a pencil falling to the floor anon contact force, a force, or a contact force