In the reaction below 18.5 grams of Al reacts with HCl, how many liters of hydrogen gas will be produced? 2Al + 6HCl ---> 3H2 + 2AlCl3

Which ocean zone has the most abundant primary producer and why a) the abyssopelagic zone ,du to the absence of light and cold water temperatureb) the bathypelagic zone, due to the absence of light and cold water temperaturec) the mesopelagic zone ,due to uts high light availability and warm water temperature d) the epipelagic zone,due to its high light availability and warm water temperature