Asolution of hydrochloric acid is placed on a balance. magnesium metal is added and the mass is recorded. the solution is stirred and the mass of the solution is recorded every 10 minutes. the following data is collected:
time (mins) mass of hydrochloric acid and magnesium (g)
0 160.0 g
10 156.5 g
20 152.0 g
30 147.5 g
40 142.5 g
what does the data show is occurring?
the hydrochloric acid and magnesium metal react to form a soluble compound.
the hydrochloric acid and magnesium metal do not react.
the hydrochloric acid and magnesium metal react to form a precipitate.
the hydrochloric acid and magnesium metal react to form a gas.
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