Question When completely combusted in oxygen, compounds containing only C, H and O are converted only to CO2 and H2O.

How many moles of H2O are formed when 2 moles of CH3CH2OH are completely combusted in oxygen?

If anyone would be able to me out with these three questions it would be these are from the chem 2202 course.

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.

Which description best characterizes the motion of particles in a solid?