When adding a solute to water, the vapor pressure will and the boiling point will
a. increase, decrease
b. decrease, decrease
c. decrease, increase
d. increase, increase

What happens to energy in an open system?

What is the volume occupied by 10.0 dm3 of gas at standard pressure after it has been compressedat constant temputure to 500.0 kpa?

2pos suppose an object in free fall is dropped from a building. its starting velocity is 0 m/s. ignoring the effects of air resistance, what is the speed (in m/s) of the object after falling 3 seconds? give your answer as a positive decimal without units. answer here