1. How many grams of O2 would be in a 4.93 L container at 1.68 atm at 379 oC?
2. What volume, in L, would be occupied by 49.0 g of He at 2.66 atm and 456 K?
3. What is the pressure, in atm, exerted by 8.41 mol of H2 in a 7.21 L tank at 64 oC?
4. What is the density (g/L) of N2 at -99 oC and 822 mm Hg?
2. What volume, in L, would be occupied by 49.0 g of He at 2.66 atm and 456 K?
3. What is the pressure, in atm, exerted by 8.41 mol of H2 in a 7.21 L tank at 64 oC?
4. What is the density (g/L) of N2 at -99 oC and 822 mm Hg?
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1. 4.954
pressure x volume = moles x R x temp (K) --- for all the rest
pressure x volume = moles x R x temp (K) --- for all the rest