A buffer solution was made by mixing 2.00 L of 1.500 M potassium nitrite with 1.00 L of 1.476 M nitrous acid.Ka (nitrous acid) = 4.5 x 10-4For all to the following questions, write your answer as a normal number to three significant figures.(a) The molarity of the conjugate base in the solution at the instant of mixing is(b) The molarity of the weak acid in the solution at the instant of mixing is(c) The pH of the buffer after the mixing of the two solutions isUse the rules applicable to significant figures.(d) 19.04 g NaOH (39.9971 g/mol) is dissolved in this buffer solution (assume this causes no change in the volume of the solution) and reacts. The mole ofadded base remaining after the reaction is(e) At the same time, the moles of weak acid remaining is(f) At the same time, the moles of the conjugate base remaining is(9) THe pH of the buffer solution after the added base has reacted, isUse the rules applicable to significant figures.

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A buffer solution was made by mixing 2.00 L of 1.500 M potassium nitrite with 1.00 L of 1.476 M Mitrous Ka (nitrous acid) 4.5*10-4 For all to the following questions, write your answer as a normal number to three significant figures (a) The molarity of the conjugate base in the solution at the instant of mixing is (b) The molarity of the weak acid in the solution at the instant of mixing is (c) The pH of the buffer after the mixing of the two solutions is Use the i

A buffer solution was made by mixing 2.00 L of 1.500 M potassium nitrite with 1.00 L of 1.476 M Mitrous Ka (nitrous acid) 4.5*10-4 For all to the following questions, write your answer as a normal number to three significant figures (a) The molarity of the conjugate base in the solution at the instant of mixing is (b) The molarity of the weak acid in the solution at the instant of mixing is (c) The pH of the buffer after the mixing of the two solutions is Use the i

Chemistry

9th Edition

ISBN:9781133611097

Author:Steven S. Zumdahl

Publisher:Steven S. Zumdahl

Chapter15: Acid-base Equilibria

Section: Chapter Questions

Problem 13Q: An acid is titrated with NaOH. The following beakers are illustrations of the contents of the beaker...

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