Part A Express your answer using three decimal places. Submit My Answers Give Up

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Part A Express your answer using three decimal places. SubmitMy AnswersGive Up Try Again; 3 attempts remaining Try Again; 3 attempts remaining Try Again; 3 attempts remaining Part B Express your answer using three decimal places. Calculate the at the following points in the titration of 25.00 of 0.170. Part A 10.00 of 0.240have been added Express your answer using three decimal places. = SubmitMy AnswersGive Up Try Again; 3 attempts remaining Part B 15.00 of 0.240have been added Express your answer using three decimal places.

Explanation / Answer

A) net H+ moles = 0.17 x 0.025 -(0.24 x0.01) = 0.00185,

[H+] = (0.00185)/(0.025+0.01) = 0.05286,

pH = -log( 0.05286) = 1.277,

B) net [H+] after neutralisation =[( 0.17x0.025)-(0.24x0.015)]/(0.025+0.015) = 0.01625,

pH = -log( 0.01625) =1.789

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