If I have an unknown quantity of gas at a pressure of 2.2 atm, a volume of 31 liters, and a temperature of 287 K, how many moles of gas do I have?

What type of reaction is illustrated? 2c12o5 = 2cl2 + 502

The boiling point of liquids is very high what does it indicate

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