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اريد حل هذا السؤال1
One mole of oxygen gas is at a pressure of 6.00 atm and a
temperature of 27.0°C. (a) If the gas is heated at constant
volume until the pressure triples, what is the final temperature?
(b) If the gas is heated until both the pressure and
volume are doubled, what is the final temperature

اريد حل هذا السؤال2

(a) Find the number of moles in one cubic meter of an
ideal gas at 20.0°C and atmospheric pressure. (b) For air,
Avogadro’s number of molecules has mass 28.9 g. Calculate
the mass of one cubic meter of air. Compare the result
with the tabulated density of air.

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