Al(s) + 2NaOH(aq) + 6H2O(1)2NAAI(OH)4(aq) + 3H2(g) he product gas, H,, is collected over water at a temperature of 25 °C and a pressure of 752 mm Hg. If the wet H, gas formed occupies a volume of 6.17 the number of moles of Al reacted was mol. The vapor pressure of water is 23.8 mm Hg at 25 °C.

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