2) How many grams of NaOH should be mixed with 5.4 g of oxalic acid (H,C.O.) and completed to 100 ml solution with distilled water to prepare a buffer with a pH of 4.80 ? (K,1 = 5.6 x102 and K2 = 5.42x10 for H,CO4: 90.0 g / mol; NaOH: 40 g/ mol)
2) How many grams of NaOH should be mixed with 5.4 g of oxalic acid (H,C.O.) and completed to 100 ml solution with distilled water to prepare a buffer with a pH of 4.80 ? (K,1 = 5.6 x102 and K2 = 5.42x10 for H,CO4: 90.0 g / mol; NaOH: 40 g/ mol)
Chemical Principles in the Laboratory
11th Edition
ISBN:9781305264434
Author:Emil Slowinski, Wayne C. Wolsey, Robert Rossi
Publisher:Emil Slowinski, Wayne C. Wolsey, Robert Rossi
Chapter25: Ph Measurements-buffers And Their Properties
Section: Chapter Questions
Problem 5ASA
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How many grams of NaOH should be mixed with 5.4 g of oxalic acid (H2C2O4) and completed to 100 mL
solution with distilled water to prepare a buffer with a pH of 4.80 ?
![2) How many grams of NaOH should be mixed with 5.4 g of oxalic acid (H,C,O,) and completed to 100 mL
solution with distilled water to prepare a buffer with a pH of 4.80 ? (K,1 = 5.6 x102 and K2 = 5.42x10 for
H2C2O4: 90.0 g / mol; NaOH: 40 g/ mol)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe5ee039e-8e41-4eb4-bed3-90b7c73121e0%2F5f438128-0917-4340-af3d-f7ea58283cbf%2Fbmkjug_processed.jpeg&w=3840&q=75)
Transcribed Image Text:2) How many grams of NaOH should be mixed with 5.4 g of oxalic acid (H,C,O,) and completed to 100 mL
solution with distilled water to prepare a buffer with a pH of 4.80 ? (K,1 = 5.6 x102 and K2 = 5.42x10 for
H2C2O4: 90.0 g / mol; NaOH: 40 g/ mol)
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