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When carbon dioxide is sequestered at high pressure deep underground how much pressure is required to keep the density higher than 1 gram per cm cubed so that it is not buoyant in water?
Wiki User
∙ 15y ago
Liquid CO2 can only exist above 5.2 bar (75.4 psi), and it will then be heavier than water. The Critical Point for CO2 is 31.1 degC and 73.8 bar (1070.1 psi). Above this temperature it cannot be liquid whatever the pressure. I don't know what the typical temperature is in an underground reservoir, but clearly to keep CO2 liquid up to 30 degC will require a high pressure. The Wikipedia entry for Carbon Dioxide shows the phase diagram for CO2, though it's not a good quality illustration. For a more accurate diagram I should get a good physics textbook in your local or college library and look up CO2.
Wiki User
∙ 15y ago
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Why is there no horizontal buoyant force on an submerged object?
Because the buoyant force is the result of different pressure at different depths, and there is no difference in pressure horizontally.
How is an iceberg floating in the ocean affected by water pressure and buoyant force?
An iceberg floating in the ocean is affected by the water pressure and buoyant force on the basis of the Archimedes' principle. This dictates that a volume of a liquid must supported by the pressure of a surrounding liquid.Ê
When the pressure at the bottom of a submerged object is the pressure at the top of the submerged object a buoyant force is produces?
FALSE
When the pressure at the bottom of a submerged object is the pressure at the top of the submerged object a buoyant force is produced.?
FALSE
Why does buoyant force act upward on an object submerged in water?
The greater the pressure against the bottom of a submerged object produces an upward buoyant force
What happens to a balloon when pressure becomes less?
When the internal pressure in a balloon falls, the balloon get smaller and less buoyant.
In a stationary fluid is the buoyant force exerted equally in all directions?
No, the buoyant force comes from a pressure difference between the top and the bottom of the object. the deeper you go the larger the pressure gets, that means when you are under water there is more pressure pushing you up than down(more pressure at the bottom than top), making you feel liter. the buoyant force on the sides are both the same so they cancel each other out. also, the buoyant force is equal to the weight of the fluid displaced by the object.
Why does buoyant force act upward?
The buoyant force on an object submerged in a fluid is caused by the pressure difference between the top and bottom of the object. To overcome the gravitational force, the buoyant force acts in the upward direction. The larger pressure at greater depth pushes upward on the object.
When the pressure at the bottom of a submerged object is greater than the pressure at the top of the submerged object a buoyant force is produced.?
FALSE
What is the difference between a buoyant force on an object and the pressure on an object surrounded by a fluid?
by the teacher
When the pressure at the bottom of a submerged object is less than the pressure at the top of the submerged object a buoyant force is produced.?
greater than
When the pressure at the bottom of a submerged object is less that the pressure at the top of the submerged object a buoyant force is produced true or false?
true
