The buffer solution in the flask was prepared using one of the substances shown below.
citric acid (pK a 3.08)
NaH 2 PO 4 (pK a 7.21)
NH 4 Cl (pK a 9.25)
Using the pH meter and solution shown in the image below, complete the following statements using one of the terms below.
increase
decrease
remain constant
citric acid
NaH 2 PO 4
NH 4 Cl
-The buffer solution in the beaker could be prepared using__________.

Question

The buffer solution in the flask was prepared using one of the substances shown below.
citric acid (pK a 3.08)
NaH 2 PO 4 (pK a 7.21)
NH 4 Cl (pK a 9.25)
Using the pH meter and solution shown in the image below,  complete the following statements using one of the terms below.
increase
decrease
remain constant
citric acid
NaH 2 PO 4 
NH 4 Cl
-The buffer solution in the beaker could be prepared using__________.

Quizplus · Accepted Answer

The Answer of The buffer solution in the flask was prepared using one of the substances shown below.
citric acid (pK a 3.08)
NaH 2 PO 4 (pK a 7.21)
NH 4 Cl (pK a 9.25)
Using the pH meter and solution shown in the image below,  complete the following statements using one of the terms below.
increase
decrease
remain constant
citric acid
NaH 2 PO 4 
NH 4 Cl
-The buffer solution in the beaker could be prepared using__________.

The Buffer Solution in the Flask Was Prepared Using One