{"id":111,"date":"2015-11-30T12:17:00","date_gmt":"2015-11-30T12:17:00","guid":{"rendered":"https:\/\/rijankc.com.np\/2015\/11\/30\/06-dulong-and-petits-law\/"},"modified":"2024-11-03T22:06:20","modified_gmt":"2024-11-03T16:21:20","slug":"06-dulong-and-petits-law","status":"publish","type":"post","link":"https:\/\/rijankc.com.np\/?p=111","title":{"rendered":"06. Dulong and Petit&#8217;s Law"},"content":{"rendered":"<div dir=\"ltr\" style=\"text-align: left;\">\n<p><a style=\"clear: right; float: right; margin-bottom: 1em; margin-left: 1em; text-align: justify;\" href=\"https:\/\/blogger.googleusercontent.com\/img\/b\/R29vZ2xl\/AVvXsEhFt19fv9lJ2cFopNOJ_gqFozTrnWjmE7SrNIpX_dtW2VdpgMS-QxaAe7dAKx6BAwKBWdpL-snoYaiOVf5CZxSF5s5_wBpp20F35Wd7QWe9cImv2dMNEKrk6rIdwp3hcyilfkqs8IeIkr51\/s1600\/111.jpg\"><img decoding=\"async\" src=\"https:\/\/blogger.googleusercontent.com\/img\/b\/R29vZ2xl\/AVvXsEhFt19fv9lJ2cFopNOJ_gqFozTrnWjmE7SrNIpX_dtW2VdpgMS-QxaAe7dAKx6BAwKBWdpL-snoYaiOVf5CZxSF5s5_wBpp20F35Wd7QWe9cImv2dMNEKrk6rIdwp3hcyilfkqs8IeIkr51\/s1600\/111.jpg\" border=\"0\" \/><\/a><\/p>\n<div style=\"text-align: justify;\">According to Dulong and Petit&#8217;s Law, the product of atomic weight and specific heat equals to 6.4<\/div>\n<p>&nbsp;<\/p>\n<div style=\"text-align: justify;\">(Approx.). This law can be used to calculate exact atomic weight.<\/div>\n<div style=\"text-align: justify;\"><\/div>\n<div style=\"text-align: justify;\">In this method equivalent weight and specific heat are determined experimentally. Then approx. atomic weight is calculated as:-<\/div>\n<div style=\"text-align: justify;\"><\/div>\n<div style=\"text-align: justify;\">Approx. Atomic weight \u00d7 Specific Heat = 6.4<\/div>\n<div style=\"text-align: justify;\">Approx. Atomic Weight = 6.4\/Specific Heat<\/div>\n<div style=\"text-align: justify;\"><\/div>\n<div style=\"text-align: justify;\">Again,<\/div>\n<div style=\"text-align: justify;\">Approx. Valency is calculated as:<\/div>\n<div style=\"text-align: justify;\">Approx. Valency = Approx. Atomic Weight \/ Exact Weight<\/div>\n<div style=\"text-align: justify;\"><\/div>\n<div style=\"text-align: justify;\">If Approx, Valency is in fraction, it is converted into whole number, which is exact valency.<\/div>\n<div style=\"text-align: justify;\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Finally Exact Atomic Weight is calculated as:<\/div>\n<div style=\"text-align: justify;\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Exact Atomic Weight = Exact Weight \u00d7 Exact Valency<\/div>\n<div style=\"text-align: justify;\"><\/div>\n<div style=\"text-align: justify;\"><i><b>Q. Why mass number is always whole?<\/b><\/i><\/div>\n<div style=\"text-align: justify;\">Mass number is the sum of proton and neutron, It is always whole number, because proton and neutron both are whole number.<\/div>\n<div style=\"text-align: justify;\"><\/div>\n<div style=\"text-align: justify;\"><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>According to Dulong and Petit&#8217;s Law, the product of atomic weight and specific heat equals to 6.4 &nbsp; (Approx.). This law can be used to calculate exact atomic weight. In this method equivalent weight and specific heat are determined experimentally. Then approx. atomic weight is calculated as:- Approx. Atomic weight \u00d7 Specific Heat = 6.4 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":705,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[110],"tags":[],"class_list":["post-111","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chemistry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/rijankc.com.np\/index.php?rest_route=\/wp\/v2\/posts\/111","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rijankc.com.np\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rijankc.com.np\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rijankc.com.np\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rijankc.com.np\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=111"}],"version-history":[{"count":2,"href":"https:\/\/rijankc.com.np\/index.php?rest_route=\/wp\/v2\/posts\/111\/revisions"}],"predecessor-version":[{"id":691,"href":"https:\/\/rijankc.com.np\/index.php?rest_route=\/wp\/v2\/posts\/111\/revisions\/691"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rijankc.com.np\/index.php?rest_route=\/wp\/v2\/media\/705"}],"wp:attachment":[{"href":"https:\/\/rijankc.com.np\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=111"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rijankc.com.np\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=111"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rijankc.com.np\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=111"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}