Science, asked by ravikumar64777, 8 months ago

28. A buffer solution with pH more than 9 can
be prepared by mixing :
(1) CH3COONa and CH3COOH
(2) NaCl and NaOH
(3) NH4Cl and NH OH
(4) KH2PO4 and K HPO4-

Answers

Answered by nagakalakoppalli

0

Answer:

pH more than 9 can be prepared by

I think

NaCL NaOH

Answered by saarasriezhumalai

0

hey mate here is ur ans

the ans is 3rd option

hope this will help u ✌

mrk this as brainliest ans

thank u❤

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