{"id":725,"date":"2026-05-01T16:11:44","date_gmt":"2026-05-01T16:11:44","guid":{"rendered":"https:\/\/free-exam-answers.com\/?p=725"},"modified":"2026-05-01T16:11:44","modified_gmt":"2026-05-01T16:11:44","slug":"the-enthalpy-of-combustion-of-a-new-hydrocarbon-is-x-kj-mol-what-is-the-enthalpy-change-from-combusting-y-grams-of-the-hydrocarbon-with-a-molar-mass-of-z-g-mol-at-constant-pressure-and-volume","status":"publish","type":"post","link":"https:\/\/free-exam-answers.com\/?p=725","title":{"rendered":"The enthalpy of combustion of a new hydrocarbon is {x} kJ\/mol. What is the enthalpy change from combusting {y} grams of the hydrocarbon with a molar mass of {z} g\/mol at constant pressure and volume? Give your answer to 1 decimal place"},"content":{"rendered":"<p><!--more--><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":6,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-725","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"featured_image_src":null,"featured_image_src_square":null,"author_info":{"display_name":"Verity Staging","author_link":"https:\/\/free-exam-answers.com\/?author=6"},"_links":{"self":[{"href":"https:\/\/free-exam-answers.com\/index.php?rest_route=\/wp\/v2\/posts\/725","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/free-exam-answers.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/free-exam-answers.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/free-exam-answers.com\/index.php?rest_route=\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/free-exam-answers.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=725"}],"version-history":[{"count":0,"href":"https:\/\/free-exam-answers.com\/index.php?rest_route=\/wp\/v2\/posts\/725\/revisions"}],"wp:attachment":[{"href":"https:\/\/free-exam-answers.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=725"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/free-exam-answers.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=725"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/free-exam-answers.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=725"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}