A sample of gas occupies 15.0 liters at a pressure of 2.00 atmospheres and a temperature of 300 K. If the pressure
is lowered to 1.00 atmosphere and the temperature is raised
to 400 K, the volume of the gas sample would be

Which statement describes how phase changes can be diagrammed as a substance is heated? the phase is on the y-axis and the temperature is on the x-axis. the temperature is on the y-axis and the phase is on the x-axis. the time is on the y-axis and the temperature is on the x-axis. the temperature is on the y-axis and the time is on the x-axis.

Consider the elements bromine and chlorine; which elements has a larger ionic radius ?

If 16.00g of hydrogen gas reacts with 126.73g of oxygen, how many grams of water are yielded? (both reactants are completely consumed in the reaction.)