Question

All the following salts are acidic except Fe(NO3)3 BaCr2O7 NH4Cl CuI2 A buffer can be made...

All the following salts are acidic except

Fe(NO3)3
BaCr2O7
NH4Cl

CuI2

A buffer can be made by adding any of the following to 25 mL of 1.0 M NH3except

5 mL 1.0 M HCl
10 mL 2.0 M HCl
25 mL 1.0 M HCl
20 mL 2.0 M NH4Cl
0 0
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Answer #1

Except = Bacro, Bacra is salt of strong acid and strong base Ba craop BaloH) + H₂ crgo, Strong strong base acid strong base +

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