The reaction HCl --> Cl2 + H2 if given 3.00 moles of HCl how many moles of Cl2 are produced?​

Using the first volume and temperature reading on the table as v1 and t1, solve for the unknown values in the table below. remember to use the rules of significant figures when entering your numeric response.

Athe top of a hill, an athlete on a skateboard has x joules of mechanical energy. how much mechanical energy will she have at the bottom of the hill? ignore the effects of friction.

50 points! need answer asap. what type of organic compound contains the following functional group? (2 points)