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in Chemistry by (25.2k points)
A buffer solution made with `NH_3` and `NH_4Cl` has a pH of 10.0 which procedure could be used to lower the pH ?
1.Adding HCl , 2.Adding `NH_3` , 3. Adding `NH_4Cl`
A. 1 only
B. 2 only
C. 1 and 3 only
D. 2 and 3 only

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1 Answer

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by (25.2k points)
Correct Answer - c

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