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What do you observe when carbon dioxide gas is compressed to 70 atmospheric pressure?
Wiki User
∙ 10y ago
The critical point of CO2 is 304.1K and 72.8 atm. If you're at 25C (298.15K), then CO2 will condense from gas to liquid. If you're above 31C (304.15K), then CO2 will condense from gas to a supercritical fluid.
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Wiki User
∙ 10y ago
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Why is there no liquid carbon dioxide?
Liquid carbon dioxide cannot exist at pressures below 5.1 atmospheres. Below that pressure, solid carbon dioxide (dry ice) sublimates directly to a gaseous state, rather than melting to a liquid state. The average pressure at Earth sea level is 1 atmosphere, decreasing as altitude increases. So, in order to observe liquid carbon dioxide, you would have to artificially increase the pressure to over 5 times that of sea level air pressure.
What will you observe about the temperature of a fixed amount of air inside a rigid container if the pressure inside decreases?
it will decrease
Where do you see the properties of air in everyday life?
Air, which is a mixture of gases, exerts pressure. We can see this as we observe a breeze moving the leaves of trees around. Air can be compressed, and we can demonstrate that if we blow up a balloon. Air is transparent, and we can't see it. There are other properties of air that are a little hard to see as air is a very light, transparent gas mixture.
Rapid increase of organic acid in the body?
Rapid increase of organic acids in the body you would expect to observe the increase in your heart rate. You would also observe increased alveolar ventilation, decreased blood pH and increased in blood pressure.
How could you test that carbon dioxide is made?
To test for the production of carbon dioxide, you can perform the following experiment: Add a small amount of a substance that can produce carbon dioxide, such as baking soda, to a container. Then, add an acid, such as vinegar, to the container. If the production of carbon dioxide occurs, you will observe bubbling or fizzing, indicating the release of carbon dioxide gas.
How do you detect leak in a vacuum chamber?
The simplest method would be to mount a pressure gauge onto the chamber, then to observe whether the reading changes. It should remain at "zero" indicated gauge pressure. If your instrumentation is relative to atmospheric pressure, it would be a "minus" pressure and would vary with local atmospheric pressure. For very accurate readings, you would need something more sophisticated, such as an ionisation gauge.
What does a meteorologist observe?
Meteorologists study the weather, and/or current atmospheric conditions.
Why is there no liquid carbon dioxide?
Liquid carbon dioxide cannot exist at pressures below 5.1 atmospheres. Below that pressure, solid carbon dioxide (dry ice) sublimates directly to a gaseous state, rather than melting to a liquid state. The average pressure at Earth sea level is 1 atmosphere, decreasing as altitude increases. So, in order to observe liquid carbon dioxide, you would have to artificially increase the pressure to over 5 times that of sea level air pressure.
How can one quickly find out what the local barometric pressure is?
Atmospheric pressure is defined as the force per unit of area pressed against a surface by the weight of the air. The simplest way to observe barometric pressure is by looking at a barometer. The simplest barometers involve the atmospheric pressure pushing a liquid up a tube by pushing down on surrounding liquid.
What forms of energy can you observe as the candle burns?
Water(H2O), Carbon Dioxide(CO2), and Heat Energy
What is the best choice to observe and compare pressure exerted by the three faces of cuboid on sand?
What is the best choice to observe and compare pressure exerted by the three faces of cuboid on sand? FINE OR COARSE SAND?Read more:What_is_the_best_choice_to_observe_and_compare_pressure_exerted_by_the_three_faces_of_cuboid_on_sand
What do you observe when calcium carbonate reacts with dilute nitric acid?
calcium nitrate , carbon dioxide and water are formed...
What would you observe before dilute acetic acid is added to calcium carbonate?
Before you add it, you'll observe nothing, but after addition you might see evolution of carbon dioxide depending on concentration of the acid.
When the temperature of a gas stays constant and you decrease the volume what do you observe?
Due to Charles's law, the pressure would increase.
You open a computer and observe that the computer is full of dust what should you do in order to remove the dust from the system?
Use compressed air to remove the dust Vacuum the dust out of the system
What does the reaction between hydrochloric acid and calcium carbonate look like?
It will produce calcium chloride, water and carbon dioxide gas. You will observe bubbles of carbon dioxide gas being produced.
What do you observe when carbon dioxide enters line water?
If you mean "what is observed when carbon dioxide enters lime water" then lime water, or calcium carbonate (CaCO3) absorbs carbon dioxide (CO2) to form a white precipitate or "milky" solution that is semitransparent.
