When a catalyst is added to reactants, the reaction rate may increase or.. A: occur at a lower temperature
B: decrease
C: stay the same

How many grams of n2h4 will be consumed by 23 g of n2o4

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

If anyone would be able to me out with these three questions it would be these are from the chem 2202 course.