The apparatus shown is called a closed-end manometer because the arm not connected to the gas sample is closed to the atmosphere and is under vacuum.
-When stopcock A of the open-end manometer shown below is opened,which drawing best represents the result?
A)drawing (1)
B)drawing (2)
C)drawing (3)
D)drawing (4)

Question

The apparatus shown is called a closed-end manometer because the arm not connected to the gas sample is closed to the atmosphere and is under vacuum. 
-When stopcock A of the open-end manometer shown below is opened,which drawing best represents the result? 
A)drawing (1) 
B)drawing (2) 
C)drawing (3) 
D)drawing (4)

Quizplus · Accepted Answer

The Answer of The apparatus shown is called a closed-end manometer because the arm not connected to the gas sample is closed to the atmosphere and is under vacuum. 
-When stopcock A of the open-end manometer shown below is opened,which drawing best represents the result? 
A)drawing (1) 
B)drawing (2) 
C)drawing (3) 
D)drawing (4)

The Apparatus Shown Is Called a Closed-End Manometer Because the Arm