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Chemistry 8 Online
OpenStudy (adamconner):

which one of the following compounds would give a .10 M solution with a pH less than 7? a) Na2S b)K_2CO_3 C) KCN D) NH_4Cl E) Na_3PO_4

OpenStudy (adamconner):

I think its D but not exactly sure

OpenStudy (aaronq):

the question, in other words, is asking "which of these is an acid"? \(NH^+_4\) is the only acid here

OpenStudy (aaronq):

so yea, you're right.

OpenStudy (adamconner):

ok great! thanks!

OpenStudy (aaronq):

no problem !

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