A 50.0 mL sample of potassium hydroxide is transferred to an Erlenmeyer flask and then titrated with 0.250 M hydrochloric acid using a burette initially filled to the 5.47 mL mark and ending at the 35.49 mL mark once the titration is complete. What is the concentration of the original potassium hydroxide solution

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Chapter4: Chemical Reactions
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Problem 4.88QP: A 1.345-g sample of a compound of barium and oxygen was dissolved in hydrochloric acid to give a...
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A 50.0 mL sample of potassium hydroxide is transferred to an Erlenmeyer flask and then titrated with 0.250 M hydrochloric acid using a burette initially filled to the 5.47 mL mark and ending at the 35.49 mL mark once the titration is complete. What is the concentration of the original potassium hydroxide solution? 

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