A 0.450 L sample of nitrogen is at 25 °C and 47.81 kPa pressure. If the volume is increased to 825 mL and the temperature is increased to 52.5 °C, what is the final pressure?

This graph gives information on changes in sea ice extent in the arctic ocean over a 30-year span. the overall trend shows in the ice extent. to address the trend, scientists need to ask themselves, one direct consequence of the trend is that

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 al3+ ions are in 1.25 moles of al2o3