Answer:
Trial #1: A piece of magnesium with a mass of 0.330 grams was placed into a solution of hydrochloric acid. 335 mL of hydrogen gas were produce when this reaction occurred at 22.0 °C and a pressure of 747.0 mmHg Mg(5) + 2HC|(aq) —> Hzlg) + MgC|2(aq) Assuming the reaction above goes to completion, how many moles of hydrogen will be produced based on the mass of magnesium used in the experiment? Do not type units into your answer
