A 10.00-g sample of CH4(g) initially at a pressure of 888 Torr and occupying a rigid container with a constant volume is heated from 62 °C to 458 °C. What mass of
methane needs to be removed to maintain a constant pressure within the container?

Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change. when the temperature in a room increases from 25°c to 33°c, changes from a solid to a liquid. in a lab, methane and nitrogen are cooled from -170°c to -200°c. the methane freezes and the nitrogen . when gold is heated to 2,856°c it changes from a liquid to a .

When the water vapor cools it condenses select a number that represents his process on the

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation: