某化学兴趣小组对CO2是否支持金属的燃烧进行探究活动．探究CO2是否支持金属钠的燃烧实验：将燃着的钠插入

\u67d0\u5316\u5b66\u5174\u8da3\u5c0f\u7ec4\u5bf9CO2\u662f\u5426\u652f\u6301\u5e38\u89c1\u91d1\u5c5e\u7684\u71c3\u70e7\u8fdb\u884c\u63a2\u7a76\u6d3b\u52a8\uff0e\u63a2\u7a76CO2\u662f\u5426\u652f\u6301\u5b9e\u9a8c\u5ba4\u5e38\u89c1\u91d1\u5c5e\u9541\u7684\u71c3\u70e7\u5b9e\u9a8c\uff1a

\uff081\uff09\u6839\u636e\u53cd\u5e94\u524d\u540e\u5143\u7d20\u7684\u79cd\u7c7b\u4e0d\u53d8\uff0c\u53ef\u77e5\u9541\u548c\u4e8c\u6c27\u5316\u78b3\u53cd\u5e94\u751f\u6210\u7269\u9664\u767d\u8272MgO\u5916\uff0c\u8fd8\u6709\u4e00\u79cd\u9ed1\u8272\u56fa\u4f53\uff0c\u5e94\u8be5\u662f\u78b3\uff0c\u56e0\u6b64\u9541\u548c\u4e8c\u6c27\u5316\u78b3\u53cd\u5e94\u751f\u6210\u6c27\u5316\u9541\u548c\u78b3\uff0c\u53cd\u5e94\u7684\u65b9\u7a0b\u5f0f\u4e3a\uff1a2Mg+CO2 \u70b9\u71c3 . 2MgO+C\uff1b\u8be5\u53cd\u5e94\u662f\u5355\u8d28\u548c\u5316\u5408\u7269\u53cd\u5e94\u751f\u6210\u65b0\u7684\u5355\u8d28\u548c\u5316\u5408\u7269\uff0c\u5c5e\u4e8e\u7f6e\u6362\u53cd\u5e94\uff1b\uff082\uff09\u7531\u9541\u5728CO2\u4e2d\u53ef\u4ee5\u71c3\u70e7\u5f97\u51fa\u7ed3\u8bba\u4e3a\uff1aCO2\u53ef\u4ee5\u652f\u6301\u9541\u7684\u71c3\u70e7\uff08\u6216\u9541\u5728CO2\u4e2d\u53ef\u4ee5\u71c3\u70e7\uff09\uff1b\u56e0\u6b64\u9541\u7b49\u91d1\u5c5e\u7740\u706b\u65f6\u4e0d\u80fd\u7528CO2\u706d\u706b\u5668\u6765\u6251\u706d\u6d3b\u6cfc\u91d1\u5c5e\u7684\u706b\u707e\uff0e\uff083\uff09\u6839\u636e\u5b9e\u9a8c\u2460\u53ef\u77e5\u7269\u8d28\u71c3\u70e7\u4e0d\u4e00\u5b9a\u6709O2\u53c2\u52a0\u53cd\u5e94\uff1b\u6545\u7b54\u6848\u4e3a\uff1b\uff081\uff092Mg+CO2 \u70b9\u71c3 . 2MgO+C\uff1b\u7f6e\u6362\u53cd\u5e94\uff1b\uff082\uff09CO2\u53ef\u4ee5\u652f\u6301\u9541\u7684\u71c3\u70e7\uff08\u6216\u9541\u5728CO2\u4e2d\u53ef\u4ee5\u71c3\u70e7\uff09\uff1b\u4e0d\u80fd\uff0e\uff083\uff09\u7269\u8d28\u71c3\u70e7\u4e0d\u4e00\u5b9a\u6709O2\u53c2\u52a0\u53cd\u5e94\uff0e

\uff081\uff094Na+CO 2 C+2Na 2 O\uff082\uff09CO 2 \u80fd\u652f\u6301\u91d1\u5c5e\u94a0\u7684\u71c3\u70e7 \u4e0d\u80fd \u8bd5\u9898\u5206\u6790\uff1a\uff081\uff09\u6839\u636e\u9898\u4e2d\u4fe1\u606f\u5229\u7528\u8d28\u91cf\u5b88\u6052\u5b9a\u5f8b\u5b9a\u5f8b\uff0c\u53ef\u63a8\u65ad\u4e00\u79cd\u9ed1\u8272\u56fa\u4f53\u5e94\u8be5\u662f\u5355\u8d28\u78b3\uff0c\u6240\u4ee5\u94a0\u5728CO 2 \u4e2d\u53cd\u5e94\u7684\u5316\u5b66\u65b9\u7a0b\u5f0f\u4e3a\uff1a4Na+CO 2 C+2Na 2 O\uff082\uff09\u6839\u636e\u5b9e\u9a8c\u73b0\u8c61\uff0c\u5c06\u71c3\u7740\u7684\u94a0\u63d2\u5165\u5145\u6ee1CO 2 \u7684\u96c6\u6c14\u74f6\uff0c\u53d1\u73b0\u94a0\u4ecd\u71c3\u70e7\uff0c\u8bf4\u660eCO 2 \u80fd\u652f\u6301\u91d1\u5c5e\u94a0\u7684\u71c3\u70e7\uff1b\u6545CO 2 \u706d\u706b\u5668\u4e0d\u80fd\u6251\u706d\u5f88\u6d3b\u6cfc\u91d1\u5c5e\u7684\u706b\u707e\uff0e

（1）根据题中信息利用质量守恒定律定律，钠在CO₂中反应的化学方程式为4Na+CO₂

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