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1) What volume would 27 grams of COz occupy at 19°C, 534 mm Hg pressure? 2) A sample of SFxat 25°C, 1 atm has a density of 6.17 g/L. What is the value of X? 3)What would be the pressure of H formed by the reaction of 89 grams of Al performed ina 10 L flask at 85 c? 2Al + 6H 2A+3Ha 4) A 355 cm3 sample of air saturated with water vapor at 27°C generates a total pressure of 775 mmHg. How many grams of O, are present in the sample, given that water has a vapor pressure of26.7 mm Hg and air can be assumed to be 20% O2 and 80% N2? 5) What is the molar mass of a gas that effuses 1.25 faster than NF
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