chemistry

One end of an open-ended manometer is connected to a canister of unknown gas. The atmospheric pressure is 1.03 atm. The mercury level is 18.6 mm higher in the U-Tube on the side open to the atmosphere than on the side attached to the canister. What is the pressure of gas in mm Hg?

asked by steve
  1. 1.03 atm = ??mm
    ??mm + 18.6 mm = ??

    posted by DrBob222

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