In an experiment that reacts a trivalent metal with HCl to g…
In an experiment that reacts a trivalent metal with HCl to generate molecular hydrogen, the following data comes about. What is the MW of the metal in g/mol? Mass of unknown trivalent metal sample, Munk: 0.032 g Volume of trapped air (initial), Vi: 1.6 mL Volume of air after experiment (final), Vf: 44.0 mL Room temperature, T: 21.4 °C Partial pressure of H2, PH2: 748.4 torr Gas constant, R: 0.0821 L•atm•(mol•K)-1 1 atm: 760 torr