Explain solution should be mixed to prepare the fuffer

Reference no: EM13332668

You need to prepare 100.0 mL of a pH=4.00 buffer solution using 0.100 M benzoic acid (pKa=4.20) and 0.120 M sodium benzoate. How much of each solution should be mixed to prepare this fuffer? ______mL benzoic acid _______mL sodium benzoate

Reference no: EM13332668

Questions Cloud

Explain which orbitals on the chlorine and iodine atoms : Which orbitals on the chlorine and iodine atoms overlap in the formation of the covalent bond in I-Cl

Design mobile android app using android api and android sdk : Design mobile android app using Android API and Android SDK.

What is the magnitude of the largest pushing force : Consult to explore a model for solving this problem. A person pushes on a 55-kg refrigerator with a horizontal force of -280 N; What is the magnitude of the largest pushing force

What steps might samuel adams and thomas hutchinson : What was the basis of the moral judgments made by Samuel Adams and Thomas Hutchinson? What steps might Samuel Adams and Thomas Hutchinson have taking in becoming individuals and which steps made them such important historical people?

Explain solution should be mixed to prepare the fuffer : You need to prepare 100.0 mL of a pH=4.00 buffer solution using 0.100 M benzoic acid (pKa=4.20) and 0.120 M sodium benzoate. How much of each solution should be mixed to prepare this fuffer

What is the component of the total angular momentum : Two lightweight rods d = 30 cm are mounted perpendicular to an axle and at 180° to each other. What is the component of the total angular momentum along the axle

What proportion of spores to expect to produce a colony : Suppose that the following enzymatic pathway is used to synthesize amino acid histidine in Neurospora enzyme A enzyme B enzyme C expect to produce a colony on a minimal medium without any of these three substances

Products and competitive beyond that point : 1.Monopolistic competition is monopolistic up to the point at which consumers become willing to buy close-substitute products and competitive beyond that point." Explain

What is the ph in its conjugate acid : If a buffer solution is 0.270 M in a weak base (Kb=7.5 x 10^-5) and 0.410 M in its conjugate acid, what is the pH?

User Account

All Pages