In each case, indicate which acid or base must be added to create the buffer sol
ID: 692919 • Letter: I
Question
In each case, indicate which acid or base must be added to create the buffer solution.
Drag the terms on the left to the appropriate blanks on the right to complete the sentences.
P2O5
H3PO3
NH3
CH3CO2H
CH3NH2
CH3CH2OH
HCl
NaHCO3
HCOOH
K2CO3
______ is used to create the buffer solution with NH4Cl.
______ is used to create the buffer solution with Na2CO3 .
______ is used to create the buffer solution with NaCH3CO2.
P2O5
H3PO3
NH3
CH3CO2H
CH3NH2
CH3CH2OH
HCl
NaHCO3
HCOOH
K2CO3
______ is used to create the buffer solution with NH4Cl.
______ is used to create the buffer solution with Na2CO3 .
______ is used to create the buffer solution with NaCH3CO2.
Explanation / Answer
1.
NH3 is used to create the buffer solution with NH4Cl
2.
NaHCO3 or H2CO3 is used to create the buffer solution with Na2CO3
3.
CH3CO2H is used to create the buffer solution with NaCH3CO2.
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