A teacher starts with 0.250 L of a 0.050 M NaOH solution and dilutes it to 1.5 L. What is the concentration of NaOH in the new solution? (Find Molarity for solution 2)

8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.

Which of the following are correct values for the ideal gas laws constant r

Avolleyball player hit a ball with a mass of 0.25 kg. the average acceleration of the ball is 15.5 m/s². how much force did the volleyball player apply to the ball? 62.0 n 3.87 n 62.0 m/s² 3.87 m/s²