Identify the type of reaction. complete the equations with the correct reactants then balance each equation.

11. cd + s ->

12. k2co3 ->

13. na + hoh ->

14. pb(c2h3o2)4 + ag2s ->

15. feso4 + nh4oh ->

Can smoke be transformed into liquid or used as energy or both?

Much of the general structure and physical properties of the interior of the earth are inferred from: a)deep oil and gas bore holes b)geologic investigations c)analysis of seismic waves d) study of volcanoes

Harvey kept a balloon with a volume of 348 milliliters at 25.0˚c inside a freezer for a night.  when he took it out, its new volume was 322 milliliters, but its pressure was the same.  if the final temperature of the balloon is the same as the freezer’s, what is the temperature of the freezer? the temperature of the freezer is  kelvins.