{"id":54,"date":"2019-11-07T01:27:34","date_gmt":"2019-11-07T01:27:34","guid":{"rendered":"https:\/\/dev-cu-sites.pantheonsite.io\/chem-ecar\/?page_id=54"},"modified":"2025-07-28T15:57:38","modified_gmt":"2025-07-28T15:57:38","slug":"stopping-team","status":"publish","type":"page","link":"https:\/\/sites.clarkson.edu\/chem-ecar\/stopping-team\/","title":{"rendered":"Stopping Team"},"content":{"rendered":"\n<p>Stopping team produces a clock reaction that changes in transparency or color after a specified time based on our amount of reagent. When the precipitate forms light can no longer pass through the sensor in our car, triggering it to stop. In the past we have used iodine clock and cinnamaldehyde clock.&nbsp;<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading\">Cinnamaldehyde Reaction:<\/h2>\n\n\n\n<p>This reaction is a double aldol condensation reaction catalyzed by hydroxide. The Dicinnamalacetone product has low solubility in ethanol. As the reaction proceeds the product precipitates out of the solution.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"771\" src=\"https:\/\/sites.clarkson.edu\/chem-ecar\/wp-content\/uploads\/sites\/26\/2023\/09\/PXL_20230920_001927376-1024x771.jpg\" alt=\"\" class=\"wp-image-434\" srcset=\"https:\/\/sites.clarkson.edu\/chem-ecar\/wp-content\/uploads\/sites\/26\/2023\/09\/PXL_20230920_001927376-1024x771.jpg 1024w, https:\/\/sites.clarkson.edu\/chem-ecar\/wp-content\/uploads\/sites\/26\/2023\/09\/PXL_20230920_001927376-300x226.jpg 300w, https:\/\/sites.clarkson.edu\/chem-ecar\/wp-content\/uploads\/sites\/26\/2023\/09\/PXL_20230920_001927376-768x578.jpg 768w, https:\/\/sites.clarkson.edu\/chem-ecar\/wp-content\/uploads\/sites\/26\/2023\/09\/PXL_20230920_001927376-1536x1157.jpg 1536w, https:\/\/sites.clarkson.edu\/chem-ecar\/wp-content\/uploads\/sites\/26\/2023\/09\/PXL_20230920_001927376-2048x1542.jpg 2048w, https:\/\/sites.clarkson.edu\/chem-ecar\/wp-content\/uploads\/sites\/26\/2023\/09\/PXL_20230920_001927376-360x270.jpg 360w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading\">Iodine Clock:<\/h2>\n\n\n\n<p>This reaction is a redox reaction meaning that electrons transfer between species. The reaction produces a color change when iodine reacts with starch.&nbsp;As the reaction proceeds the product precipitates out of the solution.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"681\" src=\"https:\/\/sites.clarkson.edu\/chem-ecar\/wp-content\/uploads\/sites\/26\/2023\/09\/DSC_0045-2-1024x681.jpg\" alt=\"\" class=\"wp-image-517\" srcset=\"https:\/\/sites.clarkson.edu\/chem-ecar\/wp-content\/uploads\/sites\/26\/2023\/09\/DSC_0045-2-1024x681.jpg 1024w, https:\/\/sites.clarkson.edu\/chem-ecar\/wp-content\/uploads\/sites\/26\/2023\/09\/DSC_0045-2-300x199.jpg 300w, https:\/\/sites.clarkson.edu\/chem-ecar\/wp-content\/uploads\/sites\/26\/2023\/09\/DSC_0045-2-768x511.jpg 768w, https:\/\/sites.clarkson.edu\/chem-ecar\/wp-content\/uploads\/sites\/26\/2023\/09\/DSC_0045-2-1536x1021.jpg 1536w, https:\/\/sites.clarkson.edu\/chem-ecar\/wp-content\/uploads\/sites\/26\/2023\/09\/DSC_0045-2-2048x1362.jpg 2048w, https:\/\/sites.clarkson.edu\/chem-ecar\/wp-content\/uploads\/sites\/26\/2023\/09\/DSC_0045-2-360x239.jpg 360w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Stopping team produces a clock reaction that changes in transparency or color after a specified time based on our amount of reagent. When the precipitate forms light can no longer pass through the sensor in our car, triggering it to stop. In the past we have used iodine clock and cinnamaldehyde clock.&nbsp; Cinnamaldehyde Reaction: This [&hellip;]<\/p>\n","protected":false},"author":47,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"advgb_blocks_editor_width":"","advgb_blocks_columns_visual_guide":"","footnotes":""},"class_list":["post-54","page","type-page","status-publish","hentry"],"coauthors":[],"author_meta":{"author_link":"https:\/\/sites.clarkson.edu\/chem-ecar\/author\/namisnmc\/","display_name":"namisnmc"},"relative_dates":{"created":"Posted 6 years ago","modified":"Updated 9 months ago"},"absolute_dates":{"created":"Posted on November 7, 2019","modified":"Updated on July 28, 2025"},"absolute_dates_time":{"created":"Posted on November 7, 2019 1:27 am","modified":"Updated on July 28, 2025 3:57 pm"},"featured_img_caption":"","featured_img":false,"series_order":"","_links":{"self":[{"href":"https:\/\/sites.clarkson.edu\/chem-ecar\/wp-json\/wp\/v2\/pages\/54","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sites.clarkson.edu\/chem-ecar\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sites.clarkson.edu\/chem-ecar\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sites.clarkson.edu\/chem-ecar\/wp-json\/wp\/v2\/users\/47"}],"replies":[{"embeddable":true,"href":"https:\/\/sites.clarkson.edu\/chem-ecar\/wp-json\/wp\/v2\/comments?post=54"}],"version-history":[{"count":3,"href":"https:\/\/sites.clarkson.edu\/chem-ecar\/wp-json\/wp\/v2\/pages\/54\/revisions"}],"predecessor-version":[{"id":664,"href":"https:\/\/sites.clarkson.edu\/chem-ecar\/wp-json\/wp\/v2\/pages\/54\/revisions\/664"}],"wp:attachment":[{"href":"https:\/\/sites.clarkson.edu\/chem-ecar\/wp-json\/wp\/v2\/media?parent=54"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}