Hydrochloric acid is sold as a concentrated aqueous solution. Assume the molarity of a commercial HCl is 11.0 and its density is 1.18 g/cm3.

Calculate the molality of the solution.

____m

Calculate the weight percentage of HCl in the solution.

____%

Calculate the molality of the solution.

____m

Calculate the weight percentage of HCl in the solution.

____%

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