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What molarity of sodium hydroxide solution is used to react 0.511 grams of KHP, if the...

What molarity of sodium hydroxide solution is used to react 0.511 grams of KHP, if the initial buret reading for the addition of sodium hyrdoxide is 0.4mL and the final reading is 12.7 mL? The molar mass of KHP is 204.2 g/mol. The reaction is KHP + NaOH --> KNaP +H2O

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Answer #1

- volume of NaOH used - 12.7 -0.40= 12.3 m2 mok, of NaOH = moles of kHP MX 12.3 0.511 204.9 1000 M= 1002034 M

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