# chem

If the levels of mercury are the same in both sides of a u-tube, what must be true of the gas in the manometer

i said:

The gases in contact with the two sides of the manometer are at equal pressures.

That is true.

1. 👍 0
2. 👎 0
3. 👁 90
asked by mic

## Similar Questions

1. ### physics

If water rises in a capillary tube 5.8cm above the free surface of the outer liquid what will happen to the mercury level in the same tube when it is placed in the ditch of mercury.calculate the difference in level between the

asked by Nduenso on May 5, 2019
2. ### pressure

ab open tube mercury manometer is used to measure the pressure in an oxygen tank. when the atmospheric pressure is 1040 mbar, what is the absolute pressure (in Pa) in the tank if the height of the mercury in the open tube is a)28

asked by lisa on March 22, 2009
3. ### Physics

if water rises in a capillary tube 5.8cm above the free surface of the outer liquid. what will happen to the mercury level in the same tube when it is placed in a dish of mercury?(diagram is also necessary)

asked by Kenry on May 13, 2018
4. ### physics

Your physics teacher assigned a thermometer-building project. He gave you a glass tube with an inside diameter of 1.15 mm and a receptacle at one end. He also gave you 8.97 cm^3 of mercury to pour into the tube, which filled the

asked by maria on November 21, 2011
5. ### Physics (pressure)

A barometer has air trapped above the mercury in an inverted tube with the opening in a reservoir of mercury. When the length l of air trapped is 10.0cm, the mercury height h is 72.0. When the tube is slightly lowered into the

asked by Isabel on December 16, 2016
6. ### PHYSICS

A simple open U-tube contains mercury. When 11.9 cm of water is poured into the right arm of the tube, how high above its initial level does the mercury rise in the left arm? Take the density of mercury to be 13.6 g/cm3 and the

asked by Anonymous on March 16, 2015
7. ### physics

A clear plastic tube with a diameter of 12cm and 110cm high is filled to the top with mercury. (density = 13.6 kg/m^3). There are three holes, all with a radius of 2 millimeters located 15cm from the bottom, 50cm from the bottom

asked by dave on February 7, 2013
8. ### Physics

A thread of mercury of length 15cm is used to trap some air in a capillary tube with uniform cross sectional area and closed at one end.With the tube vertical and the open end uppermost,the length of the trapped air column is

asked by Rilwan on February 18, 2018
9. ### Physics _ Please please help

The cross-sectional area of the U-tube shown below is uniform and is equal to one square centimeter (1.00cm^2). One end is open to the atmosphere. Atmosphere pressure may be taken as P1=1.01 * 10^5 Pa. The other end of the U-tube

asked by Sonya on August 10, 2011
10. ### physics

We consider hemoglobin along a 0.29 m long tube filled with water. The cross-sectional area of the tube is 326 mm2. The diffusion coefficient is 7 x 10^-11 m^2/s A total amount of hemoglobin of 1.22 x 10-12 g is transported in a

asked by serena on November 23, 2010

More Similar Questions