# Chemistry

posted by .

If oxygen is removed from a sample of air as iron rusts, what happens to the total pressure of the air?

• Chemistry -

I don't understand the question.

## Similar Questions

1. ### chemistry

when iron rusts in air, iron(III) oxide is produced. how many moles react with 2.4 iron in the rusting reaction?
2. ### Chemistry Concept

The iron in steel has a density of 7.86 g/cm3. When iron rusts, it forms hydrated Fe2O3 that has a density of 5.12 g/cm3. What happens to the volume as iron rusts?
3. ### Chemistry-Equation

When iron rusts in air, iron(III) oxide is produced. How many moles of oxygen react with 2.4 mol of iron in the rusting reaction?
4. ### Chemistry

An airplane is pressurized to 650mm Hg, which is the atmospheric pressure at a ski resort at 13,000ft altitude. a. if air is 21% oxygen, what is the partial pressure of oxygen on the plane?
5. ### chemistry

if oxygen is removed from a sample of airas iron rusts , what happens to the total pressure of the air ?
6. ### chemistry

The density of air is 1.25 gram per liter determine the volume percentage of oxygen in the air at 1 atmospheric pressure and 27 degree celcius temprature?
7. ### chemistry

A typical air sample in the lings contains oxygen at 100 mm Hg, nitrogen at 573 mm Hg, carbon dioxide at 40mm Hg and water at 47 mm Hg. What is the total pressure on the sample in mm Hg?
8. ### science

As you airplane taker off from an airstrip on the ground and rises 30,000 feet into the sky what happens to the air pressure on the outside of the airplane ?
9. ### chem

Calculate the total pressure in the flask after all of the oxygen has been removed from the air in the flask. Assume that the temperature is 25¡ÆC, the initial barometric pressure is 760 torr and that air is 21% oxygen by volume.
10. ### Chemistry

When iron rusts in air, iron (III) oxide is produced. How many moles of oxygen react with 7.2 mol of iron in the rusting reaction?

More Similar Questions