8 points
Imagine that you have a syringe full of air. The mouth of the syringe is
closed so a...
8 points
Imagine that you have a syringe full of air. The mouth of the syringe is
closed so air cannot escape. Initially the volume of air inside the syringe is
50 mL and the pressure 1 atm. What would be the pressure, if you reduce
the volume to 40 mL by pushing the plunger?
Answers: 2
Chemistry, 22.06.2019 05:30
Why is soap used to remove grease? a. its nonpolar end dissolves the grease. b. it makes the water bond with the grease. c. it chemically bonds with the grease. d. its polar end dissolves the grease.correct answer for apex - a, its nonpolar end dissolves the grease.
Answers: 1
Chemistry, 23.06.2019 00:40
To prevent the presence of air, noble gases are placed over highly reactive chemicals to act as inert "blanketing" gases. a chemical engineer places a mixture of noble gases consisting of 4.37 g of he, 13.36 g of ne, and 36.65 g of kr in a piston-cylinder assembly at stp. calculate the partial pressure in torr of kr.
Answers: 1
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