Question

Aqueous hydrochloric acid reacts with magnesium to produce hydrogen gas according to the balanced equation below...

Aqueous hydrochloric acid reacts with magnesium to produce hydrogen gas according to the balanced equation below

2HCl (aq) + Mg (s) = MgCl2 (aq) + H2 (g)

If 250.0 mL of 3.00 M HCl is combined with 9.92 g Mg, what volume of hydrogen gas can be produced? Assume the temperature and pressure of the gas are 25oC and 0.988 atm, respectively. ( R=0.08206 )

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Answer #1

2 Hella9d+ Mg(y = Mgelafaqj +Hz (31 250 mL of 3.0091 Hee = 250 mk *3.00 mole = 750 mmol 8.750 mol of Hel Now, holah mass of

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