A sample of nitrogen gas at 25C has a pressure of 200 torr. If ...

[renzo156]

A sample of nitrogen gas at 25C has a pressure of 200 torr. If the volume of the container is increased by a factor of two, what will happen to the pressure? You may assume the temperature remains constant.
 
  A) The pressure will increase by a factor of two.
  B) The pressure will decrease by a factor of two.
  C) The pressure will not change.
  D) The pressure will decrease, but not by a factor of two.

Question 2

Which choice best describes the degree of uncertainty in the measurement 16.30 g?
 
  A) The uncertainty cannot be determined without additional information.
  B) The quantity is exact.
  C) 1.00 g
  D) 0.10 g
  E) 0.01 g

[zoeyesther]

Answer to Question 1

B

Answer to Question 2

E

[renzo156]

Gracias!

[ryhom]

Thanks for the timely response, appreciate it