{"id":77,"date":"2011-11-17T03:22:00","date_gmt":"2011-11-17T03:22:00","guid":{"rendered":"http:\/\/jasonstark.com\/website\/?p=77"},"modified":"2020-07-11T03:26:50","modified_gmt":"2020-07-11T03:26:50","slug":"empirical-formula-lab-zinc-chloride","status":"publish","type":"post","link":"https:\/\/jasonstark.com\/website\/2011\/11\/17\/empirical-formula-lab-zinc-chloride\/","title":{"rendered":"Empirical Formula Lab: Zinc Chloride"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Procedures<\/h2>\n\n\n\n<p>1. Find the mass of a clean, dry, labeled beaker. (<strong>49.45 g<\/strong>)<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"http:\/\/jasonstark.com\/website\/wp-content\/uploads\/2020\/07\/IMG_0111.jpg\" alt=\"\" class=\"wp-image-78\" srcset=\"https:\/\/jasonstark.com\/website\/wp-content\/uploads\/2020\/07\/IMG_0111.jpg 768w, https:\/\/jasonstark.com\/website\/wp-content\/uploads\/2020\/07\/IMG_0111-225x300.jpg 225w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<p>2. Add zinc to the beaker and find its mass. (<strong>52.72 g<\/strong>)<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"http:\/\/jasonstark.com\/website\/wp-content\/uploads\/2020\/07\/IMG_0112.jpg\" alt=\"\" class=\"wp-image-79\" srcset=\"https:\/\/jasonstark.com\/website\/wp-content\/uploads\/2020\/07\/IMG_0112.jpg 768w, https:\/\/jasonstark.com\/website\/wp-content\/uploads\/2020\/07\/IMG_0112-225x300.jpg 225w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<p>3. Add 50 ml of HCl to the beaker. Record observations.<\/p>\n\n\n\n<figure class=\"wp-block-video\"><video controls src=\"http:\/\/jasonstark.com\/website\/wp-content\/uploads\/2020\/07\/Zn.and_.HCl-1.mp4\"><\/video><\/figure>\n\n\n\n<p>4. Place the beaker on a hot plate to evaporate the water.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Day 2:<\/h3>\n\n\n\n<p>5. Find the mass of the zinc chloride left in the beaker.\u00a0 Make sure all water has been driven off.<\/p>\n\n\n\n<p>Final Mass of Beaker with Zinc Chloride:\u00a0\u00a0<strong>56.27 g<\/strong><\/p>\n\n\n\n<p>Now, you have enough information to determine the empirical formula of Zinc Chloride.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Procedures 1. Find the mass of a clean, dry, labeled beaker. (49.45 g) 2. Add zinc to the beaker and find its mass. (52.72 g) 3. Add 50 ml of HCl to the beaker. Record&hellip;<\/p>\n<p class=\"excerpt-more-link-wrapper\"><a class=\"excerpt-more-link\" href=\"https:\/\/jasonstark.com\/website\/2011\/11\/17\/empirical-formula-lab-zinc-chloride\/\">Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10,13],"tags":[],"class_list":["post-77","post","type-post","status-publish","format-standard","hentry","category-academics","category-chemistry"],"_links":{"self":[{"href":"https:\/\/jasonstark.com\/website\/wp-json\/wp\/v2\/posts\/77","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jasonstark.com\/website\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jasonstark.com\/website\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jasonstark.com\/website\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jasonstark.com\/website\/wp-json\/wp\/v2\/comments?post=77"}],"version-history":[{"count":1,"href":"https:\/\/jasonstark.com\/website\/wp-json\/wp\/v2\/posts\/77\/revisions"}],"predecessor-version":[{"id":81,"href":"https:\/\/jasonstark.com\/website\/wp-json\/wp\/v2\/posts\/77\/revisions\/81"}],"wp:attachment":[{"href":"https:\/\/jasonstark.com\/website\/wp-json\/wp\/v2\/media?parent=77"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jasonstark.com\/website\/wp-json\/wp\/v2\/categories?post=77"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jasonstark.com\/website\/wp-json\/wp\/v2\/tags?post=77"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}