Na2HPO4水溶液的质子条件式为
A、[H+]+[H2PO4-]+2´[H3PO4]=[OH-]+[PO43-];
B、[H2PO4-]+2´[H3PO4]=[PO43-];
C、[H+]+[H2PO4-]+[H3PO4]=[OH-]+[PO43-];
D、[HPO42-]+[H2PO4-]+2´[H3PO4]=[PO43-]
发布时间:2024-09-27 01:47:35
A、[H+]+[H2PO4-]+2´[H3PO4]=[OH-]+[PO43-];
B、[H2PO4-]+2´[H3PO4]=[PO43-];
C、[H+]+[H2PO4-]+[H3PO4]=[OH-]+[PO43-];
D、[HPO42-]+[H2PO4-]+2´[H3PO4]=[PO43-]