Which statement best illustrates how mixtures and pure substances are different? Mixtures have color; pure substances are colorless.

Mixtures have various odors; pure substances are odorless.

Mixtures are found on the periodic table; pure substances are not.

Mixtures are physically combined; pure substances are chemically combined.

For the following, determine the type of reaction and then give products.

24. a sports ball is inflated to an internal pressure of 1.85 atm at room temperature (25 °c). if the ball is then played with outside where the temperature is 7.5 °c, what will be the new pressure of the ball? assume the ball does not change in volume nor does any air leak from the ball a) 0.555 atm b) 1.74 atm c) 1.85 atm d) 1.97 atm

Match each statement with the state of matter it describes