Posted: March 16th, 2017
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 25⁰C and a total pressure (PBR) of 762 mmHg. The ideal gas law constant R = 0.0821 L•atm / K•mol.
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 25⁰C and a total pressure (PBR) of 762 mmHg. The ideal gas law constant R = 0.0821 L•atm / K•mol.
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