ivettevilla2000 ivettevilla2000

08-07-2022
Chemistry

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The flask contains 10.0 mL of HCl and a few drops of phenolphthalein indicator. The buret contains 0.200 M NaOH. It requires 14.0 mL of the NaOH solution to reach the end point of the titration.
A buret filled with a titrant is held above a graduated cylinder containing an analyte solution.
What is the initial concentration of HCl

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indrawboy indrawboy

08-07-2022

M₁V₁=M₂V₂

M₁ x 10 = 0.2 x 14

M₁ = 0.28

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