Asked by Ashley

How many grams of Na2CO3 should be mixed with 50.00g of NaHCO3 to produce 2000mL of buffer with pH=10?
Answered by DrBob222
Use the Henderson-Hasselbalch equation.
Na2CO3 is the base
NaHCO3 is the acid.
You want to use pK2.
Answered by Ashley
How do i calculate the pKa??
Answered by DrBob222
pKa2 = -log(Ka2)
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