Answer:
92.344mL
Explanation:
acording to boyle's law that PV=constant then P1V1=P2V2
When pressure is added to a gas the molecules bounce around really fast and push against the walls of its container. That's why when you squeeze an empty water bottle you can crush it all the way. The smaller the container the more the molecules hit the walls faster and that's what creates pressure. While moving around the molecules get hot as they speed up. Heat = Pressure.
Using the mass/volume percentage method for percentages of the solution, you simply divide the grams of solute by the volume of the solution and multiply by 100 to get your percentage.
(75.0g/250mL)•100 = 30.0% solute
Possibly decomposition but not sure
Answer: d :The blue and orange soccer balls; they have more mass than the black soccer ball, but changed speed by the same amount.