The mercury in the arm attached to the gas is 15.5cm higher than in the one open to the atmosphere; atmospheric pressure is 0.985atm. An open-end manometer containing mercury is Express your answer using three significant figures. connected to a container of gas. What is the pressure of the enclosed gas in torr in each of the following situations? Part B The mercury in the arm attached to the gas is 13mm lower than in the one open to the atmosphere; atmospheric pressure is 0.95atm. Express your answer using two significant figures