D Desirree Torres New member Oct 16, 2010 #1 hydrogen. The mercury level is 62mm? higher in the arm of the tube connected to the gas. Atmosheric pressure if 97.7 kPa. What is the pressure of the hydrogen in kilopascals?
hydrogen. The mercury level is 62mm? higher in the arm of the tube connected to the gas. Atmosheric pressure if 97.7 kPa. What is the pressure of the hydrogen in kilopascals?