NaH2PO4水溶液的质子条件为( )。
A、[H+]+[H3PO4]+[Na+]=[OH-]+[HPO42-]+[PO43-]
B、[H+]+[H3PO4]=[HPO42-]+2[PO43-]+[OH-]
C、[H+]+[Na+]=[H2PO4-]+[OH-]
D、[H+]+[H2PO4-]+[H3PO4]=[OH-]+3[PO43-]
发布时间:2024-09-29 08:19:31
A、[H+]+[H3PO4]+[Na+]=[OH-]+[HPO42-]+[PO43-]
B、[H+]+[H3PO4]=[HPO42-]+2[PO43-]+[OH-]
C、[H+]+[Na+]=[H2PO4-]+[OH-]
D、[H+]+[H2PO4-]+[H3PO4]=[OH-]+3[PO43-]