Hydrogen gas is produced by the reaction of hydrochloric acid on zinc metal:
Zn (s) + HCl (aq) --> ZnCl (aq) + H2 (g)
If 155ml of gas was collected at 26℃ and the total pressure was 1.12 bar how many milli-moles (mmol) of hydrogen was produced?
Vapour pressure of water at 26℃: 0.0233 barr, R = 0.08314 L*bar/mol*K
MM's: Zn = 65.39 g/mol, H = 1.008 g/mol, Cl = 35.35g/mol
Hydrogen gas is produced by the reaction of hydrochloric acid on zinc metal: Zn (s) +...
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