-A 10.0 L cylinder of argon is stored in a laboratory at standard temperature and pressure. When used for an activity it is compressed to
5.00 L and heated to 50.0 °C. Which best represents the new pressure after the
temperature and volume have changed?

what is the general relationship between a galaxy's distance from earth and its speed?

the answer is:

the farther away a galaxy is from us, the faster it is moving away from us.

water and alcohols have similar properties because water molecules contain hydroxyl groups that can form hydrogen bonds with other water molecules and with alcohol molecules, and likewise alcohol molecules can form hydrogen bonds with other alcohol molecules as well as with water.