The vapor pressure of pure pentane and pure hexane are 425 torr and 151 torr respectively. Equal moles of pentane and hexane are mixed. What is the mole fraction of pentane in the vapor?.

What is the strongest intermolecular force between an nacl unit and an h2o molecule together in a solution? covalent bonding dipole-dipole force hydrogen bonding ion-dipole force

How many moles of oxygen gas are produced from the decomposition of six moles of potassium

The famous scientist galileo galilei did several experiments with sloping planes, which he rolled metal balls down so that he could study motion. by changing the slope, he could study how the speed at which the ball rolled was affected. what was the independent variable in galileo's experiment? a. the speed of the ball b. the slope of the plane c. whether the ball moved d. what the ball was made of