\u4e09\u6eb4\u5316\u78f7\u4ea6\u79f0\u6eb4\u5316\u78f7\uff0c\u65e0\u8272\u6db2\u4f53\uff0c\u6709\u523a\u6fc0\u81ed\u5473\uff0c\u5728\u7a7a\u6c14\u4e2d\u6fc0\u70c8\u53d1\u70df\uff0c\u6709\uff0c\u8bef\u670d\u6216\u5438\u5165\u7c89\u5c18\u548c\u6db2\u4f53\u4f1a\u4e25\u91cd\u4e2d\u3002\u9047\u6c34\u731b\u70c8\u53cd\u5e94\u751f\u6210\u6eb4\u5316\u6c22\u548c\u4e9a\u78f7\u9178\uff0c\u653e\u51fa\u523a\u6fc0\u6027\u84b8\u6c14\u5e76\u5f15\u8d77\u8150\u8680\u6027\u707c\u4f24\u3002\u84b8\u6c14\u4e0e\u6db2\u4f53\u80fd\u4e25\u91cd\u523a\u6fc0\u773c\u775b\u3001\u9ecf\u819c\u3001\u76ae\u80a4\u548c\u547c\u5438\u7cfb\u7edf\uff0c\u9020\u6210\u707c\u4f24\uff0c\u7ecf\u5e38\u5438\u5165\u4f4e\u6d53\u5ea6\u84b8\u6c14\u80fd\u635f\u5bb3\u547c\u5438\u9053\u3002\u6781\u6613\u6c34\u89e3\u3002
\u4e2d\u6587\u540d\u4e09\u6eb4\u5316\u78f7\u5916\u6587\u540dPhosphorus tribromide\u56fd\u6807\u7f16\u53f781056\u522b \u79f0\u6eb4\u5316\u78f7\u989c \u8272\u65e0\u8272\u6db2\u4f53\u5473 \u9053\u6709\u523a\u6fc0\u81ed\u5473
\u7269\u7406\u6027\u8d28\u7f16\u8f91
\u5916\u89c2\u4e0e\u6027\u72b6\uff1a\u65e0\u8272\u6216\u6de1\u9ec4\u8272\u53d1\u70df\u6db2\u4f53\uff0c\u6709\u523a\u6fc0\u6027\u81ed\u5473
\u84b8\u6c7d\u538b\uff1a1.33kPa(47.8\u2103)
\u7194 \u70b9\uff1a -41.5\u2103
\u6cb8\u70b9\uff1a173.2\u2103
\u5bc6 \u5ea6\uff1a\u76f8\u5bf9\u5bc6\u5ea6(\u6c34=1)2.85
\u7a33\u5b9a\u6027\uff1a\u7a33\u5b9a
\u6eb6\u89e3\u6027\uff1a\u53ef\u6df7\u6eb6\u4e8e\u4e19\u916e\u3001\u4e8c\u786b\u5316\u78b3\u3001\u6c2f\u4eff\u3001\u56db\u6c2f\u5316\u78b3
\u5206\u5b50\u5f0f\uff1aPBr?
\u5316\u5b66\u6027\u8d28\u7f16\u8f91
\u4e09\u6eb4\u5316\u78f7\u53d7\u70ed\u5176\u989c\u8272\u968f\u6e29\u5ea6\u5347\u9ad8\u7ecf\u6a59\u9ec4\u3001\u6697\u9ec4 \u81f3\u9ed1\u8272\u800c\u53d8\u5316\u3002\u4e0e\u6c34\u4f5c\u7528\u5206\u89e3\u4e3a\u4e9a\u78f7\u9178\u548c\u6c22\u6eb4\u9178\u5e76\u653e\u51fa\u5927\u91cf\u70ed\u3002\u4e0e\u4e59\u9187\u4f5c\u7528\u5206\u89e3\u4e3a\u78f7\u9178\u548c\u6eb4\u4e59\u70f7\u3002\u4e0e\u6c27\u52a0\u70ed\u751f\u6210\u4e9a\u78f7\u9170\u6eb4\u548c\u6eb4\uff0c\u8fdb\u4e00\u6b65\u4f5c\u7528\u751f\u6210\u78f7\u9170\u6eb4\u548c\u4e94\u6eb4\u5316\u78f7\u3002\u4e0e\u6c2f \u53cd\u5e94\u751f\u6210\u4e09\u6c2f\u5316\u78f7\u548c\u6eb4\u3002\u4e0e\u7898\u4e0d\u4f5c\u7528\u3002\u4e0e\u786b\u5316\u6c22\u4f5c\u7528\u751f\u6210 \u4e09\u786b\u5316\u4e8c\u78f7\u548c\u6eb4\u5316\u6c22\u3002
P\u539f\u5b50\u4ee5sp3\u6742\u5316\u8f68\u9053\u6210\u952e\uff0c\u5206\u5b50\u4e3a\u4e09\u89d2\u9525\u5f62\uff0c\u662f\u6781\u6027\u5206\u5b50\u3002
\u4e09\u6eb4\u5316\u78f7\u4e0e\u6c34\u53cd\u5e94\uff0c\u751f\u6210\u6eb4\u5316\u6c22\u548c\u4e9a\u78f7\u9178\uff0c\u53cd\u5e94\u6fc0\u70c8\u65f6\u4f1a\u53d1\u751f\uff1a
PBr3 + 3 H2O \u2192 H3PO3 + 3 HBr
\u4e09\u6eb4\u5316\u78f7\u548c\u4e09\u6c2f\u5316\u78f7\u3001\u4e09\u6c1f\u5316\u78f7\u7c7b\u4f3c\uff0c\u90fd\u53ef\u4f5c\u4e3a \u8def\u6613\u65af\u9178 \u6216 \u8def\u6613\u65af\u78b1\u3002\u4e00\u65b9\u9762\uff0c\u5b83\u53ef\u4e0e\u4e09\u6eb4\u5316\u787c\u751f\u62101\uff1a1\u52a0\u5408\u7269Br3B-PBr3\uff1b\u53e6\u4e00\u65b9\u9762\uff0c\u5b83\u4e5f\u53ef\u4f5c\u4e3a\u4eb2\u7535\u8bd5\u5242\u4e0e\u80fa\u53cd\u5e94\u3002
PBr3\u6700\u5e38\u7528\u4f5c\u8f6c\u5316\u9187\u4e3a\u6eb4\u4ee3\u70c3\uff0c\u5206\u5b50\u4e2d\u7684\u4e09\u4e2a\u6eb4\u539f\u5b50\u90fd\u53ef\u6eb4\u5316\uff1aPBr3 + 3 ROH \u2192 3 RBr + HP(O)(OH)2
\u673a\u7406\u6d89\u53caSN2\u4eb2\u6838\u53d6\u4ee3\u53cd\u5e94\u3002\u7531\u4e8e\u673a\u7406\u7684\u7f18\u6545\uff0c\u8be5\u53cd\u5e94\u53ea\u5bf9\u4e00\u7ea7\u548c\u4e8c\u7ea7\u9187\u8d77\u4f5c\u7528\uff0c\u800c\u4e14\u53cd\u5e94\u540e\u03b1\u78b3\u53d1\u751f\u6784\u578b\u7ffb\u8f6c\u3002
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