\u7898\u5355\u8d28\u5c5e\u4e8e\u7898\u5206\u5b50\uff0c\u548c\u6211\u4eec\u8ba4\u8bc6\u7684\u5316\u5b66\u4e2d\u7684\u7898\u6709\u4e00\u4e9b\u533a\u522b\uff0c\u7898\u662f\u7898\u5143\u7d20\uff0c\u53ef\u4ee5\u662f\u539f\u5b50\uff0c\u5206\u5b50\u548c\u79bb\u5b50\u7684\u7edf\u79f0\uff0c\u800c\u7898\u5355\u8d28\u53ea\u662f\u7898\u5206\u5b50\u3002\u5355\u8d28\u7898\u5448\u7d2b\u9ed1\u8272\u6676\u4f53\uff0c\u6613\u5347\u534e\uff0c\u5347\u534e\u540e\u6613\u51dd\u534e\u3002\u800c\u7898\u662f\u4eba\u4f53\u7684\u5fc5\u9700\u5fae\u91cf\u5143\u7d20\u4e4b\u4e00\uff0c\u5e38\u89c1\u7684\u98df\u76d0\u4e2d\u5c31\u6709\u7898\u5143\u7d20\u7684\u5b58\u5728\u3002<\/p>\n
\u7898\u5355\u8d28\u6eb6\u4e8e\u6c34\u662f\u4ec0\u4e48\u989c\u8272<\/p>\n
\u7898\u5355\u8d28\u662f\u4e00\u79cd\u7d2b\u9ed1\u8272\u56fa\u4f53\uff0c\u4f46\u4e00\u822c\u6eb6\u6c34\u8f83\u5c11\uff0c\u6eb6\u4e8e\u6c34\u4e2d\u65f6\u5927\u81f4\u5448\u6de1\u9ec4\u8272\uff0c\u7898\u5355\u8d28\u6613\u6eb6\u4e8e\u9152\u7cbe\uff0c\u4e00\u822c\u5448\u7ea2\u68d5\u8272\u3002<\/p>\n
\u7898\u5355\u8d28\u662f\u56fa\u6001\uff0c\u5448\u7d2b\u9ed1\u8272\uff0c\u6613\u5347\u534e\uff0c\u5347\u534e\u540e\u51dd\u534e\u3002\u7898\u7684\u5143\u7d20\u7b26\u53f7I\uff0c\u6613\u548c\u5176\u5b83\u539f\u5b50\u7ec4\u6210\u5316\u5408\u7269\uff0c\u5982\u7898\u5316\u94bek12\uff0c\u7898\u5316\u94a0Na\uff0c\u7898\u9152\u7b49\u3002<\/p>\n
\u7898\u5355\u8d28\u600e\u4e48\u914d\u5236\u6eb6\u6db2<\/p>\n
\u79f0\u53d60.18g\u9884\u5148\u5728\u786b\u9178\u5e72\u71e5\u5668\u4e2d\u5e72\u71e5\u81f3\u6052\u91cd\u7684\u5de5\u4f5c\u57fa\u51c6\u8bd5\u5242\u4e09\u6c27\u5316\u4e8c\u7837\uff0c\u7f6e\u4e8e\u7898\u91cf\u74f6\u4e2d\uff0c\u52a06mL\u6c22\u6c27\u5316\u94a0\u6807\u51c6\u6ef4\u5b9a\u6eb6\u6db2[c(NaOH)=1mol\/L]\u6eb6\u89e3\uff0c\u52a050mL\u6c34\uff0c\u52a02\u6ef4\u915a\u915e\u6307\u793a\u5242\uff0810g\/L\uff09\uff0c\u7528\u786b\u9178\u6807\u51c6\u6ef4\u5b9a\u6eb6\u6db2[c(1\/2H2SO4)=1mol\/L)]\u6ef4\u5b9a\u81f3\u6eb6\u6db2\u65e0\u8272\uff0c\u52a03g\u78b3\u9178\u6c22\u94a0\u53ca2mL\u6dc0\u7c89\u6307\u793a\u5242(10g\/L),\u7528\u914d\u5236\u597d\u7684\u7898\u6807\u51c6\u6ef4\u5b9a\u6eb6\u6db2\u6ef4\u5b9a\u81f3\u6eb6\u6db2\u5448\u6d45\u84dd\u8272\uff0c\u540c\u65f6\u505a\u7a7a\u767d\u3002<\/p>\n
\u7898\u6807\u51c6\u6eb6\u6db2[c(1\/2I2)=0.1mol\/L]\u7684\u6d53\u5ea6\uff0c\u6570\u503c\u7528mol\/L\u8868\u793a\uff0c\u6309\u4e0b\u5217\u516c\u5f0f\u8ba1\u7b97\uff1a<\/p>\n
m\u00d71000c(1\/2I2)=(V1\u2014V2\uff09M<\/p>\n
\u5f0f\u4e2d\uff1a<\/p>\n
m\u2014\u2014\u4e09\u6c27\u5316\u4e8c\u7837\u7684\u8d28\u91cf\u7684\u51c6\u786e\u6570\u503c\uff0c\u5355\u4f4d\u4e3a\u514b\uff08g\uff09\u3002<\/p>\n
V1\u2014\u2014\u7898\u6eb6\u6db2\u7684\u4f53\u79ef\u7684\u6570\u503c\uff0c\u5355\u4f4d\u6beb\u5347\uff08mL\uff09\u3002<\/p>\n
V2\u2014\u2014\u7a7a\u767d\u5b9e\u9a8c\u7898\u6eb6\u6db2\u7684\u4f53\u79ef\u7684\u6570\u503c\uff0c\u5355\u4f4d\u6beb\u5347\uff08mL\uff09\u3002<\/p>\n
M\u2014\u2014\u4e09\u6c27\u5316\u4e8c\u7837\u7684\u6469\u5c14\u8d28\u91cf\u7684\u6570\u503c\uff0c\u5355\u4f4d\u4e3a\u514b\u6bcf\u6469\u5c14\uff08g\/mol\uff09[M\uff081\/4As2O3\uff09=49.460]<\/p>\n
\u7898\u662f\u600e\u4e48\u63d0\u70bc\u51fa\u6765\u7684<\/p>\n
1\u3001\u6d77\u85fb\u63d0\u53d6\u6cd5\uff1a\u5c06\u6d77\u85fb\u6652\u5e72\uff0c\u70e7\u6210\u7070\u70ec\uff0c\u7136\u540e\u5c06\u7070\u70ec\u4e0e\u6c34\u6df7\u5408\uff0c\u4ea7\u751f\u542b\u7898\u7684\u6eb6\u6db2\u3002\u968f\u540e\uff0c\u901a\u8fc7\u6dfb\u52a0\u6c2f\u5316\u94be\u6216\u8005\u8fc7\u6ee4\u3001\u7ed3\u6676\u7b49\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5c06\u7898\u4ece\u6eb6\u6db2\u4e2d\u63d0\u53d6\u51fa\u6765\u3002<\/p>\n
2\u3001\u76d0\u6e56\u63d0\u53d6\u6cd5\uff1a\u5c06\u542b\u7898\u7684\u76d0\u6e56\u6c34\u84b8\u53d1\uff0c\u5236\u5907\u51fa\u542b\u7898\u7684\u76d0\u6e56\u6e23\uff0c\u7136\u540e\u901a\u8fc7\u6dfb\u52a0\u6c27\u5316\u5242\u6c27\u5316\u76d0\u6e56\u6e23\uff0c\u4f7f\u5176\u8f6c\u5316\u4e3a\u542b\u7898\u9178\u548c\u5176\u4ed6\u7269\u8d28\u7684\u6df7\u5408\u7269\u3002\u63a5\u7740\uff0c\u7528\u786b\u9178\u4e2d\u548c\u9178\u6027\u6eb6\u6db2\uff0c\u4ea7\u751f\u542b\u7898\u7684\u6c2f\u5316\u7269\uff0c\u5e76\u7528\u8fd8\u539f\u5242\u8fd8\u539f\u6c2f\u5316\u7269\uff0c\u5236\u5907\u51fa\u7eaf\u7898\u6676\u4f53\u3002<\/p>\n
3\u3001\u5316\u5b66\u53cd\u5e94\u6cd5\uff1a\u5c06\u542b\u7898\u7684\u7269\u8d28\u4e0e\u6c22\u6c27\u5316\u94a0\u53cd\u5e94\uff0c\u5f97\u5230\u542b\u7898\u7684\u7898\u5316\u94a0\u3002\u518d\u5c06\u7898\u5316\u94a0\u4e0e\u786b\u9178\u53cd\u5e94\uff0c\u5f97\u5230\u542b\u7898\u7684\u786b\u9178\u76d0\u3002\u6700\u540e\uff0c\u901a\u8fc7\u52a0\u70ed\u3001\u84b8\u53d1\u548c\u7ed3\u6676\u7b49\u6b65\u9aa4\uff0c\u53ef\u4ee5\u5c06\u7eaf\u7898\u4ece\u786b\u9178\u76d0\u4e2d\u63d0\u53d6\u51fa\u6765\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u7898\u5355\u8d28\u5c5e\u4e8e\u7898\u5206\u5b50\uff0c\u548c\u6211\u4eec\u8ba4\u8bc6\u7684\u5316\u5b66\u4e2d\u7684\u7898\u6709\u4e00\u4e9b\u533a\u522b\uff0c\u7898\u662f\u7898\u5143\u7d20\uff0c\u53ef\u4ee5\u662f\u539f\u5b50\uff0c\u5206\u5b50\u548c\u79bb\u5b50\u7684\u7edf\u79f0\uff0c\u800c\u7898\u5355\u8d28\u53ea\u662f\u7898\u5206 … \u9605\u8bfb\u66f4\u591a<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-3449","post","type-post","status-publish","format-standard","hentry","category-huaxue"],"_links":{"self":[{"href":"https:\/\/www.114158.com\/xueke\/wp-json\/wp\/v2\/posts\/3449","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.114158.com\/xueke\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.114158.com\/xueke\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.114158.com\/xueke\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.114158.com\/xueke\/wp-json\/wp\/v2\/comments?post=3449"}],"version-history":[{"count":1,"href":"https:\/\/www.114158.com\/xueke\/wp-json\/wp\/v2\/posts\/3449\/revisions"}],"predecessor-version":[{"id":3450,"href":"https:\/\/www.114158.com\/xueke\/wp-json\/wp\/v2\/posts\/3449\/revisions\/3450"}],"wp:attachment":[{"href":"https:\/\/www.114158.com\/xueke\/wp-json\/wp\/v2\/media?parent=3449"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.114158.com\/xueke\/wp-json\/wp\/v2\/categories?post=3449"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.114158.com\/xueke\/wp-json\/wp\/v2\/tags?post=3449"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}