\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \uff084-8\uff09
\u3000\u3000\u5f0f\u4e2dVB\u2014\u2014\u5e94\u91cf\u53d6\u6db2\u4f53\u6eb6\u8d28B\u7684\u4f53\u79ef\uff0cml;
\u3000\u3000 \u00a0 \u00a0 \u00a0 \u00a0\u03c1\u2014\u2014\u6db2\u4f53\u6eb6\u8d28\u7684\u5bc6\u5ea6\uff0cg\/ml;
\u3000\u3000 \u00a0 \u00a0 \u00a0 \u00a0x%\u2014\u2014\u6db2\u4f53\u6eb6\u8d28\u7684\u8d28\u91cf\u5206\u6570\u6d53\u5ea6\uff0c%<\/figcaption><\/figure>\n\n\n\n\u3000\u3000\u3010\u4f8b\u98984-9\u3011\u7528\u03c1=1.84g\/ml\u7684H2SO4\uff0c\u914d\u5236C1\/2K2SO4=2mol\/L\u7684\u6eb6\u6db2500ml\uff0c\u5e94\u5982\u4f55\u914d\u5236?<\/p>\n\n\n\n
\u3000\u3000\u89e3\uff1a\u5df2\u77e5\u03c1=1.84g\/ml\u7684H2SO4\u7684\u8d28\u91cf\u5206\u6570\u6d53\u5ea6x%=96%<\/p>\n\n\n\n
\u3000\u3000 M1\/2H2SO4=98.08\/2=49.04g\/ml \uff0c V=500ml\uff0c C1\/2K2SO4=2mol\/L<\/p>\n\n\n\n
\u3000\u3000\u4ee3\u5165\u5f0f(4-8)<\/p>\n\n\n\n