A gas has a volume of 6460 ML at 807mm HG and 77.2 Celsius what is the volume of the gas in L at STP

Identify the electromagnets with poles that are reversed from the electromagnet shown above

If 10.5 l of a at 0.98to 1.50 , is ?

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.