Part B Calculate the concentrations of all species present (Na, CaHsCO, CaHsCO2H, H30 and OH ) in 0.044 M sodium benzoate. Express your answers using two significant figures. Enter your answers numerically separated by commas. M (Na']. [CaH,CO, . CaH;CO,H). Ha0'| and (OH -

Part B Calculate the concentrations of all species present (Na, CaHsCO, CaHsCO2H, H30 and OH ) in 0.044 M sodium benzoate. Express your answers using two significant figures. Enter your answers numerically separated by commas. M (Na']. [CaH,CO, . CaH;CO,H). Ha0'| and (OH -

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Concept explainers

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.

Question

Sodium benzoate (CHsCO2Na) is used as a food
preservative.
Part A
Calculato the pH in 0.044 M sodium benzoate, K for berzoic acid (CH,CO,H) is 6.5 x 10
Express your answer using two decimal places.
pli

Part B
Calculate the concentrations of all species present (Na, CoHsCO, CaH.CO,H, H30 and OH )in 0.044 M sodium
benzoate.
Express your answers using two significant figures, Enter your answers numerically separated by commas.
(Na . (CaHsCO,CH&CO3H). H0' and (OH -

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