A bicycle tire is filled with air to a pressure of 720 torr at a temperature of 19 degrees Celsius. Riding the bike on asphalt on a hot day increases the temperature of the tire to 58 degrees Celsius. The volume of the tire increases by 30%. What is the new pressure in the bicycle tire?

at what temperature will 2.30 mole of an ideal gas in a 1.10 L container exert a pressure of 1.20 atm

A tank Contains helium at 490 mm Hg, nitrogen gas at .750 atm, and neon at 520 torr. What is the total pressure in atm?

If all of the phosphorus in a 3.00 g sample of MgNH4PO4 is extracted and used to make diphosphorus pentaoxide, what mass of P2O5 can be produced?

A piston has an external pressure of 13.0 . How much work has been done if the cylinder goes from a volume of 0.150 liters to 0.560 liters.

the retina of a human eye can detect light when the radiant energy incident on it is at least 4.15x10^-17J. for light of 565 nm wavelength, how many photons does this correspond to?

What mass of \rm KCl is needed to precipitate the silver ions from 20.0 mL of 0.200 M \rm AgNO_3 solution?

If the heat of vaporization for Br2 is 29.6 kJ/mol and S for the vaporization is 88.9 J/mol K, what is the boiling point for bromine?

A 10.00 mL sample of 0.182 M HNO3 is titrated with a 39.10 mL sample of 0.413 M NaOH at 25 oC. What is the pH of the resulting solution? Assume that the volumes are additive. (Express your answer to two places behind the decimal.)

Determine the energy of 1.30 {\rm mol} of photons for each of the following kinds of light. (Assume three significant figures.)infrared radiation (1510 {\rm nm})