In a Torricelli barometer, a pressure of one atmosphere supports ...

[deesands]

In a Torricelli barometer, a pressure of one atmosphere supports a 760 mm column of mercury.
 
  If the original tube containing the mercury is replaced with a tube having twice the diameter of the original, the height of the mercury column at one atmosphere pressure is ________ mm. A) 380
  B) 760
  C) 1.52  103
  D) 4.78  103
  E) 121

Question 2

H2 is reacted with ________ to produce methanol.
 
  Fill in the blank(s) with correct word

[amcvicar]

Answer to Question 1

B

Answer to Question 2

CO; carbon monoxide

[deesands]

Thanks

[amcvicar]

Welcome