Explain what mass of magnesium in reaction

Reference no: EM13503544

What mass of magnesium, in reaction with an excess of hydrochloric acid, is needed to produce 128 mL of hydrogen (H2) gas? The H2 gas is collected over water at a temperature of 25°C and a total pressure (PBR) of 762 mmHg. The ideal gas law constant R = 0.0821 L•atm / K•mol.

Reference no: EM13503544

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