Why does hydrogen escape from Earth's atmosphere more readily than oxygen?

Q: have water vapor at -10°C

A: Given:- Water vapor at -10°C Find:- Is it possible to have water vapor at -10°C?

Q: Why is it easier to start fire with kindling rather than with large match sticks and logs of same…

A: Kindling has greater surface area per unit mass as compared to large sticks and logs. Hence, it…

Q: Can carbon dioxide be liquefied at room temperature (20ºC)? If so, how? If not, why not?

A: Introduction: Liquefaction of gases is defined as the conversion of states of gas from the liquid…

Q: The helium fusion process results in the production of A. hydrogen. B. oxygen. C. carbon.…

A: Helium fuses into carbon by combining three helium nuclei (atomic number 2) into one carbon nucleus…

Q: Why does an air bubble in water rise from bottom to top and grow in size?

A: As the water poured is directly proportional to the depth of the water, the water depth in the body…

Q: A wind is blowing at a speed of 24 km/h in a directión 17° North of East. The eastward (X) component…

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Q: Describe the energy stores and tranfers that occur when balloon is burst.

A: When a balloon is stretched, then work is done against the elastic force of balloon and hence,…

Q: Does increased atmospheric pressure increase or decrease the boiling point of water? Why is this so?

A: At the boiling point, the vapor pressure equal to the atmospheric pressure. Vapor pressure of water…

Q: Why does water vapor in the air condense when the air is chilled?

A: In the condensation process, a substance changes its phase from gas to liquid.   The kinetic energy…

Q: What, if anything, happens to the volume of gas in an atmospheric research-type balloon when it is…

A: Research Type - balloons are balloons that are used for scientific research. They are filled with a…

Q: Taking the density of air to be 1.3 kg m near the surface of Earth, show that the number density of…

A: From the question, it is given that- Density of air: ρa=1.3 kg/m3 Pressure = 1 atm = 1.013×105 Pa…

Q: How are the reduced pressure and reduced temperature defined?

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Q: Why does warm, moist air form clouds when it rises?

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Q: An air bubble triples in volume as it rises from the bottom of a lake to the surface. How deep is…

A: Since there is no change temperature, the product of the pressure and volume of the air bubble at…

Q: Why did we use mercury in barometers and thermometers?

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Q: Why does the balloon filled with water did not pop out like the balloon filled with air when it is…

A: We have to write why does the balloon filled with water did not pop out like the balloon filled with…

Q: Will 5 litres of kerosene oil weigh more in winter or in summer?

A: AnswerIn winter

Q: The ocean possesses enormous numbers of molecules, all with kinetic energy. Can this energy be…

A: The enormous amount of kinetic energy in the form of the molecules in the ocean cannot be used as a…

Q: Why is the temperature of a river filled with snowmelt so cold? Is the temperature right at the…

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Q: Why do we feel hot after a long period of running or doing exercise?

A: When we do running or any exercise, it will lead to increase in the muscular activity.

Q: What makes up ozone?

A: Most of the ozone is found in upper atmosphere(Stratosphere). One ozone molecule is consist of three…

Q: States that as air velocity increases, the pressure decreases

A: Value of lapse rate is 0.00651 k/ m It is the  rate of this temperature change with altitude, the…

Q: Which accurately represents these building blocks of matter from the smallest to largest

A: Atoms can be described as particles that are composed of nucleus and electrons. The combination of…

Q: Wet air is less dense than dry air, but wet hydrogen is more dense than dry hydrogen. explain why…

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Q: What is a mole? What is energy?

A: We have to define the following. -What is a mole? -What is energy?

Q: Do flames contain plasma?

A:

Q: Why do you think blacksmiths must have such hot fires to forge steel? Because metals are brittle and…

A: Steel is mainly made up of Iron and Carbon, and little percentage of other elements to make…

Q: Why do bubbles form inside the bottle of carbonated soda (ex. Sprite) when adequately submerged in a…

A: Why do bubbles form inside the bottle of carbonated soda (ex. Sprite) when adequately submerged in a…

Q: Why do the smoke particles move randomly? They are hit by air molecules. They are less dense than…

A: It is known that air particles move in randomly in a haphazard motion known as Brownian motion.

Q: What substances trap heat from the Earth in the atmosphere?

A: The substances which trap heat emitted by Earth to atmosphere are called green house gases. It works…

Q: Why do you study propeties of gases?

A: Studies about the properties of gases allow us to understand about the behavior of the matter. We…

Q: When a chalk piece is immersed in water, bubbles are emitted, why?

A: A piece of chalk has extremely narrow capillaries. As it is immersed in water, water rises due to…

Q: Calculate the mass of air in a room of floor dimensions 10m×12m and a height of 4m.(density of air…

A: Given: dimensions of room L x W x H = 10m x 12m x 4m density of air d = 1.26 kg /m3

Q: true or false ? is Oxygen is an example of matter .

A: Matter is made from atoms. Every substance has a unique number of protons, neutrons, and electrons.…

Q: 5.95 PQ What is cavitation? Why does the tendency for cavi- tation in a liquid increase with…

A: Given: What is cavitation? Why does the tendency for cavi tation in a liquid increase with increased…

Q: Compare to air sound heard is more in carbon dioxide , Why?

A: The intensity of the sound wave produced in a medium is directly proportional to the density of the…

Q: Solar desalination process eliminates salts, bacteria and microbes from water. Select one: O True O…

A: The solar desalination process is a technique in which the seawater gets converted into distilled…

Q: What Is Funnel Used For?

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Q: how many joules would be absorbed for the water?

A: Onc Calorie is equal to 4.2 Joules Here water needs 5000 Calories to get heated from 20 degrees…

Q: When does Radiation occur?

A: Finding when does Radiation occur

Q: Why do vapor bubbles in a pot of boiling water get larger as they approach the surface?

A: Vapor bubbles in a pot of boiling water get larger as they approach the surface.