If you have 3.5 moles of ammonia filling 3 liters of space with a temperature of 43 degrees celsius, what is the pressure in atmosphere?

Which part of earth’s surface receives the most direct rays from the sun? a) equator b) ocean c) poles d) mountains

In vapor-liquid equilibrium in a binary mixture, both components are generally present in both phases. how many degrees of freedom are there for such a system? the reaction between nitrogen and hydrogen to form ammonia occurs in the gas phase. how many degrees of freedom are there for this system? steam and coal react at high temperatures to form hydrogen, carbon monoxide, carbon dioxide, and methane. the following reactions have been suggested as being involved in the chemical transformation:

What the blanks in these lines are ?