A chamber with a piston in the middle is shown above. If the volume of 2.00 moles O2 is 400 ml, what is the volume of 3.00 moles O2
gas under the same conditions?
mL

The equation below shows the reaction of zinc with hydrochloric acid (hcl). zn (s) + 2 hcl (aq) —> zncl2 (aq) + h2 (g) what will happen if the concentration of hcl is decreased? a. more zncl2 will be produced. b. the reaction rate will slow down. c. the hydrochloric acid will become more acidic. d. the reaction will produce water instead of hydrogen gas.