Read the chemical equation. 2H2 + O2 → 2H2O

Which of the following statements would be correct if one mole of hydrogen was used in this reaction? (5 points)

a
One mole of oxygen was used in this reaction.

b
Two moles of oxygen were used in this reaction.

c
One mole of water was produced from this reaction.

d
Two moles of water were produced from this reaction.

According to the kinetic-molecular theory, what happens to a liquid when it is transferred from one container to another? the volume and the shape stay the same. the volume increases to fill the new container, but the shape stays the same. the volume stays the same, but the shape changes to fit the new container. the volume and the shape change to fill the new container.