{"id":167616,"date":"2020-10-15T22:50:12","date_gmt":"2020-10-15T14:50:12","guid":{"rendered":"http:\/\/4563.org\/?p=167616"},"modified":"2020-10-15T22:50:12","modified_gmt":"2020-10-15T14:50:12","slug":"%e5%b7%b2%e7%9f%a5%ef%bc%9a%e5%8f%af%e5%8f%a3%e5%8f%af%e4%b9%90%e7%9a%84%e6%9c%80%e4%bd%b3%e9%a5%ae%e7%94%a8%e6%b8%a9%e5%ba%a6%e6%98%af-3-%e2%84%83%ef%bc%88%e4%b8%8d%e4%bf%a1%e7%9c%8b%e4%b8%80","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=167616","title":{"rendered":"\u5df2\u77e5\uff1a\u53ef\u53e3\u53ef\u4e50\u7684\u6700\u4f73\u996e\u7528\u6e29\u5ea6\u662f 3 \u2103\uff08\u4e0d\u4fe1\u770b\u4e00\u4e0b\u4f60\u624b\u91cc\u7684\u53ef\u4e50\u74f6\uff09\u3002"},"content":{"rendered":"<p> [ad_1]<br \/>\n<br \/>\u5df2\u77e5\uff1a\u53ef\u53e3\u53ef\u4e50\u7684\u6700\u4f73\u996e\u7528\u6e29\u5ea6\u662f 3 \u2103\uff08\u4e0d\u4fe1\u770b\u4e00\u4e0b\u4f60\u624b\u91cc\u7684\u53ef\u4e50\u74f6\uff09\u3002<\/p>\n<p>\u6211\u4eec\u5047\u5b9a\u9ea6\u5f53\u52b3\u6240\u51fa\u552e\u7684\u53ef\u4e50\u4e3a\u6700\u4f73\u996e\u7528\u6e29\u5ea6\uff0c\u4e2d\u676f\u53ef\u4e50\u7ea6 500mL\uff0c\u5c06\u65e0\u7cd6\u53ef\u4e50\u8fd1\u4f3c\u4e8e\u6c34\u3002<\/p>\n<p>\u6c34\u7684\u6bd4\u70ed\u5bb9\u7ea6\u4e3a 4200J \/(kg \u00b7 K)\uff0c\u5c06 500mL \u65e0\u7cd6\u53ef\u4e50\u4ece 3 \u2103 \u52a0\u70ed\u5230 37 \u2103 \u7ea6\u9700\u8981\uff1a<\/p>\n<p>Q = cm\u0394T = 4200 J kg^-1 K^-1 * 0.5kg * (37 &#8211; 3) K<br \/>  = 71400J = 71.4kJ \u2248 17.1 kCal<\/p>\n<p>\u6362\u53e5\u8bdd\u8bf4\uff0c\u4f60\u6bcf\u559d\u4e00\u676f\u4e2d\u676f\u65e0\u7cd6\u53ef\u4e50\uff0c\u4f60\u5c31\u51cf\u5c11\u4e86 17.1 \u5927\u5361\u7684\u70ed\u91cf\u3002<\/p>\n<p>\uff08\u61c2\u4e86\uff0c\u8fd9\u5c31\u53bb\u9ea6\u5f53\u52b3\u51cf\u80a5\uff08\u5927\u96fe<br \/>\n<br \/>[ad_2]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] \u5df2\u77e5\uff1a\u53ef\u53e3\u53ef\u4e50\u7684\u6700\u4f73&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/167616"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=167616"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/167616\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=167616"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=167616"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=167616"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}