Aluminum reacts with aqueous sodium hydroxide to produce hydrogen gas according to the following equation: 2Al(s) + 2NaOH(aq) + 6H₂O(l) → 2NaAl(OH)4 (aq) + 3H₂(g) The product gas, H2, is collected over water at a temperature of 20 °C and a pressure of 757.0 mm Hg. If the wet H₂ gas formed occupies a volume of 9.38 L, the number of moles of Al reacted was mol. The vapor pressure of water is 17.5 mm Hg at 20 °C.

Aluminum reacts with aqueous sodium hydroxide to produce hydrogen gas according to the following equation: 2Al(s) + 2NaOH(aq) + 6H₂O(l) → 2NaAl(OH)4 (aq) + 3H₂(g) The product gas, H2, is collected over water at a temperature of 20 °C and a pressure of 757.0 mm Hg. If the wet H₂ gas formed occupies a volume of 9.38 L, the number of moles of Al reacted was mol. The vapor pressure of water is 17.5 mm Hg at 20 °C.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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