Not sure how to go about this problem, help please
Not sure how to go about this problem, help please 2.) You need to make a...
Calculate the weight of the buffers you will use to make the buffers for Part A for all the buffer possibilities listed under procedures in Part A, step 1. In other words, how many grams do you need to make 100 mL of a 0.1 M buffer? Part A: Buffer pKa1 pKa2 pKa3 Formula Weight (g/mol) Acetate 4.76 136.1 CAPS 10.4 221.3 Citrate 3.06 4.74 5.40 294.1 HEPES 7.55 238.3 Phosphate 2.12 7.21 12.32 142.0 Tricine 8.15 179.2 TRIS 8.3...
For the following problems, use the pK,' values given in Table 2-3 2-6 How many mL of 0.1 M sodium acetate should be added to 100 mL of 0.1M acetic acid to make a buffer of pH 5.1? What is the molarity of the resulting buffer with respect to acetate (acetate + acetic acid)? Table 2-2 The pKa Values of Common Buffers COMPOUND DK Oxalic 1.27 Histidine 1.82 Phosphoric 2.15 Glycine 2.35 Citric 3.13 Citric 4.76 4.76 Acetic Histidine 6.04...