Which of the following changes has a decrease in entropy? a. n2o4 (g) yields 2no2 (g)
b. c2h5oh (l) + 3o2 (g) yields 2co2 (g) + 3h2o (g)
c. 3o2 (g) + 2kcl (s) yields 2kclo3 (s)
d. h2o (l) yields h2o (g)

14. complete and balance the equations for the single displacement reactions. a. zn + pb(no3)2 -> b. al + niso4 -> 15. complete and balance the equations for the double displacement reactions. a. agno3(aq) + nacl(aq) -> b. mg(no3)2(aq) + koh(aq) -> 16. complete and balance the equations for the combustion reactions. a. __ ch4 + o2 -> b. __ c3h6 + o2 -> c. + o2 ->

Which statement describes james chadwick’s discovery.

Part 1: include important facts found through your research. part 2: include your visual display. include your summary of “the chemistry of water” from the national science foundation website. include your experiment. part 3: include responses to the reflection questions.