Helium occupies a volume of 3.8 liters at -45C. What volume will it occupy at 35C ?

When you perform this reaction, what could remain at the end of the reaction? check all that apply. excess reactant aqueous copper chloride excess reactant aluminum oxygen product solid copper carbon dioxide product aqueous aluminum chloride water

How do i complete this electrolysis of water lab? i’m at home, so i don’t have the materials, and the lab didn’t properly work and was incomplete at school.

If 22.5 liters of oxygen reacted with excess of hydrogen, how many liters of water vapor could be produced?