Chemistry, 01.08.2019 03:20, discolldiane3708
Sodium carbonate can be prepared by heating sodium bicarbonate. 2 nahco3(s) > na2co3(s) + co2(g) + h2o(g). given that dho = 128.9 kj and dso = 321 j/k·mol for this reaction, at what temperature will k = 1?
Answers: 2
Chemistry, 21.06.2019 15:40, nadinealonzo6121
Which of the following might a chemist choose to study? a. glacier movement in alaska b. better ways to recycle plastics c. the effects of hurricanes on turtle populations d. the vibrations in bridges caused by big trucks
Answers: 2
Chemistry, 22.06.2019 22:30, angelagonzalesownus1
Which statement best summarizes the importance of ernest rutherford’s gold foil experiment? it proved that all of john dalton’s postulates were true. it verified j. j. thomson’s work on the atomic structure. it showed that an electron circles a nucleus in a fixed-energy orbit. it showed that a nucleus occupies a small part of the whole atom.
Answers: 1
Sodium carbonate can be prepared by heating sodium bicarbonate. 2 nahco3(s) > na2co3(s) + co2(g)...
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