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Boxes 1-4

Boxes 1-4

Chemistry & Chemical Reactivity
Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter16: Principles Of Chemical Reactivity: The Chemistry Of Acids And Bases
Section: Chapter Questions
Problem 127SCQ
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Boxes 1-4

X: pH = 4.850 (this is the pH of your buffer) Y: 0.250 M (this is the total concentration, the sum of the concentrations of both conjugates) IMPORTANT: For all of your answers, enter: • Numbers only (no units) A leading zero before the decimal (only necessary if there are not any non-zero digits) . 3 digits after the decimal (to the 1/1000 column, don't worry about significant figures) • Round only the last digit of you answer (be use un-rounded numbers in all your calculations!) to Examples: 0.123 , 98.765 Can you believe I just said no units and sig figs? These sure. are strange days! Your answers: What is the concentration of the conjugate acid in your buffer? M conj. acid What is the concentration of the conjugate base in your
Transcribed Image Text:X: pH = 4.850 (this is the pH of your buffer) Y: 0.250 M (this is the total concentration, the sum of the concentrations of both conjugates) IMPORTANT: For all of your answers, enter: • Numbers only (no units) A leading zero before the decimal (only necessary if there are not any non-zero digits) . 3 digits after the decimal (to the 1/1000 column, don't worry about significant figures) • Round only the last digit of you answer (be use un-rounded numbers in all your calculations!) to Examples: 0.123 , 98.765 Can you believe I just said no units and sig figs? These sure. are strange days! Your answers: What is the concentration of the conjugate acid in your buffer? M conj. acid What is the concentration of the conjugate base in your
- Round only the last digit of you answer (be sure to use un-rounded numbers in all your calculations!) Examples: 0.123 , 98.765 Can you believe I just said no units and sig figs? These sure are strange days! Your answers: What is the concentration of the conjugate acid in your buffer? M conj. acid What is the concentration of the conjugate base in your buffer? M conj. base What is the volume of the aqueous solution required to make 100.0 mL of the buffer? mL 1.00 M solution What is the mass of the solid salt required to make 100.0 mL of the buffer? g salt
Transcribed Image Text:- Round only the last digit of you answer (be sure to use un-rounded numbers in all your calculations!) Examples: 0.123 , 98.765 Can you believe I just said no units and sig figs? These sure are strange days! Your answers: What is the concentration of the conjugate acid in your buffer? M conj. acid What is the concentration of the conjugate base in your buffer? M conj. base What is the volume of the aqueous solution required to make 100.0 mL of the buffer? mL 1.00 M solution What is the mass of the solid salt required to make 100.0 mL of the buffer? g salt
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