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  3. the volume of a sample of pure hcl gas was 277 ml

The volume of a sample of pure HCl gas was 277 mL at 20°C and 189...

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Chemistry

The volume of a sample of pure HCl gas was 277 mL at20°C and 189 mmHg. It was completely dissolved inabout 70 mL of water and titrated with an NaOH solution;16.5 mL of the NaOH solution was required to neutralize theHCl. Calculate the molarity of the NaOH solution.

Answer & Explanation Solved by verified expert
4.1 Ratings (794 Votes)
First calculate mole of HCl by using ideal gas equationIdeal gas equationPV nRTwhere P atm pressure 189 mmHg 0248684 atmV volume in    See Answer
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