Mg (s) + 2HCl (aq) → MgCl2 (aq) + H2 (s)
2HCl ---à H2 + Cl2
1 mol of H2 gas will be produced from 2 moles HCl.
a) During the experiment, you will seal the flask with a rubber stopper and the stopper will occupy some of the volume of the flask. What will be the volume then?
b) You will add 5 mL of solution (1.0 M HCl solution) to the flask. What will be the volume then?
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Complete and balance the reaction below: Mg (s) + 2HCl (aq) → MgCl2 (aq) + H2...
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