Nitric Oxide and oxygen gas react to form nitrogen dioxide as shown in the following reaction: 2NO (g) + O2 (g) -> 2NO2 (g)
If a sample of 2.00 moles of NO gas was reacted with excess oxygen, how many moles of nitrogen dioxide gas would be produced?

___ moles

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

Using a value of ksp = 1.8 x 10-2 for the reaction pbcl2 pb+2(aq) + 2cl -(aq). if the value of ksp was determined to be only 1.2 x 10-2: too much solid has dissolved. additional precipitate is forming. the solution is unsaturated. the ions are now combining to reduce their concentrations.

What if it is did darwin used to support his theory of evolution