Ihave an unknown volume of gas at a pressure of 0.50 atm a temperature of 325 k. if i raise the pressure to 1.2 atm, decrease the temperature to 230 k, and measure the final volume to be 48 liters, what was the initial volume of the gas

Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.

How many moles of air are there in a human lung with a volume of 2.4 l at stp? explain your answer

Anthracite is so hard and pure it is also referred to as a renewable resource metamorphic rock hot bituminous coal dirty fuel