1. a cylinder fitted with a piston contains 14 l at a pressure of 7.5 atm. the entire contents of the cylinder
are forced into a tightly folded plastic bag at a pressure of 1 atm. what will be the new volume of the bag
when filled by the escaping gas?

How are elements arranged in a periodic table

Achef makes salad dressing by mixing oil, vinegar, and spices, as shown. which type of matter is the salad dressing?

Agroup of students is studying convection current. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other is in an area with warm air. after 10 minutes, the balloon are released from a height of 1 meter. which of the following to the students most likely observe? a) the warm balloon expands and rises. the cold balloon shrinks and sinks b) the balloon both rise. the cold balloon is larger than the warm balloon c) the cold balloon expands and rises. the warm balloon shrinks and sinks d) the balloon rise at the same rate. both balloons are the same size