Recorded barometric pressure: 758.9 mmHg Mass of Aluminum used= .021 g Volume of gas in gas burette after placing into leveling tank= 23 mL temperature in levelling tank: 21 oC Room Temperature: 294.45 K Partial pressure of water vapor: 17.5 mmHg 2 Al (s)+ 6HCl (aq)>>>>2 AlCl3 (aq)+ 3 H2 (g) 1. How to calculate the partial pressure of H2 gas?

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