{"id":5984,"date":"2022-06-03T19:57:06","date_gmt":"2022-06-03T17:57:06","guid":{"rendered":"https:\/\/www.hdebalzac.fr\/?p=5984"},"modified":"2022-06-03T19:57:07","modified_gmt":"2022-06-03T17:57:07","slug":"doser-les-produits-en-bac-pro-bit","status":"publish","type":"post","link":"https:\/\/www.hdebalzac.fr\/index.php\/2022\/06\/03\/doser-les-produits-en-bac-pro-bit\/","title":{"rendered":"Doser les produits en Bac Pro BIT."},"content":{"rendered":"\n<p class=\"has-medium-font-size\"><strong>Les \u00e9l\u00e8ves de Baccalaur\u00e9at Professionnel Bio-industries de Transformation (BIT) dosent des produits alimentaires, pharmaceutiques et cosm\u00e9tiques.<\/strong><\/p>\n\n\n\n<p>Lors de la r\u00e9action chimique, ils d\u00e9terminent la concentration \u00e0 l&rsquo;\u00e9quivalence par le changement de couleur de l&rsquo;indicateur color\u00e9 et\/ou le saut de pH de la solution.<\/p>\n\n\n\n<p>Ils utilisent cette technique d&rsquo;analyse en travaux pratiques afin de v\u00e9rifier la conformit\u00e9 des produits.<\/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<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"768\" height=\"768\" src=\"https:\/\/www.hdebalzac.fr\/wp-content\/uploads\/2022\/05\/BIT_Dosage_Vin.jpg\" alt=\"\" class=\"wp-image-6274\" srcset=\"https:\/\/www.hdebalzac.fr\/wp-content\/uploads\/2022\/05\/BIT_Dosage_Vin.jpg 768w, https:\/\/www.hdebalzac.fr\/wp-content\/uploads\/2022\/05\/BIT_Dosage_Vin-300x300.jpg 300w, https:\/\/www.hdebalzac.fr\/wp-content\/uploads\/2022\/05\/BIT_Dosage_Vin-150x150.jpg 150w, https:\/\/www.hdebalzac.fr\/wp-content\/uploads\/2022\/05\/BIT_Dosage_Vin-600x600.jpg 600w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><figcaption><em>Dosage de l&rsquo;acidit\u00e9 totale d&rsquo;un vin blanc.<\/em><\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"768\" height=\"768\" src=\"https:\/\/www.hdebalzac.fr\/wp-content\/uploads\/2022\/05\/BIT_Dosage_HCO3-.jpg\" alt=\"\" class=\"wp-image-6275\" srcset=\"https:\/\/www.hdebalzac.fr\/wp-content\/uploads\/2022\/05\/BIT_Dosage_HCO3-.jpg 768w, https:\/\/www.hdebalzac.fr\/wp-content\/uploads\/2022\/05\/BIT_Dosage_HCO3--300x300.jpg 300w, https:\/\/www.hdebalzac.fr\/wp-content\/uploads\/2022\/05\/BIT_Dosage_HCO3--150x150.jpg 150w, https:\/\/www.hdebalzac.fr\/wp-content\/uploads\/2022\/05\/BIT_Dosage_HCO3--600x600.jpg 600w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><figcaption><em>Dosage des ions hydrog\u00e9nocarbonate d&rsquo;une eau min\u00e9rale.<\/em><\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>Voici quelques exemples de TP r\u00e9alis\u00e9s par les \u00e9l\u00e8ves ;<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Ils mesurent la concentration molaire minimale en acides d&rsquo;un vin blanc qui autorise sa commercialisation.<\/li><li>Ils v\u00e9rifient la concentration massique en ions hydrog\u00e9nocarbonate d&rsquo;une eau min\u00e9rale inscrite sur l&rsquo;\u00e9tiquette.<\/li><li>Ils contr\u00f4lent le titre d&rsquo;une eau oxyg\u00e9n\u00e9e pour garantir sa stabilit\u00e9 au cours de la conservation.<\/li><\/ul>\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\" style=\"flex-basis:100%\">\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\" style=\"flex-basis:100%\">\n<div class=\"wp-block-columns has-white-background-color has-background is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-video\"><video height=\"1920\" style=\"aspect-ratio: 1080 \/ 1920;\" width=\"1080\" controls src=\"https:\/\/www.hdebalzac.fr\/wp-content\/uploads\/2022\/05\/BIT_Dosage_H2O2.mp4\"><\/video><figcaption><em>Vid\u00e9o du dosage d&rsquo;une eau oxyg\u00e9n\u00e9e.<\/em><\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"768\" height=\"768\" src=\"https:\/\/www.hdebalzac.fr\/wp-content\/uploads\/2022\/05\/BIT_Dosage_H2O2.jpg\" alt=\"\" class=\"wp-image-6278\" srcset=\"https:\/\/www.hdebalzac.fr\/wp-content\/uploads\/2022\/05\/BIT_Dosage_H2O2.jpg 768w, https:\/\/www.hdebalzac.fr\/wp-content\/uploads\/2022\/05\/BIT_Dosage_H2O2-300x300.jpg 300w, https:\/\/www.hdebalzac.fr\/wp-content\/uploads\/2022\/05\/BIT_Dosage_H2O2-150x150.jpg 150w, https:\/\/www.hdebalzac.fr\/wp-content\/uploads\/2022\/05\/BIT_Dosage_H2O2-600x600.jpg 600w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><figcaption><em>Dosage d&rsquo;une eau oxyg\u00e9n\u00e9e.<\/em><\/figcaption><\/figure>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Les \u00e9l\u00e8ves de Baccalaur\u00e9at Professionnel Bio-industries de Transformation (BIT) dosent des produits alimentaires, pharmaceutiques et cosm\u00e9tiques. Lors de la r\u00e9action chimique, ils d\u00e9terminent la concentration \u00e0 l&rsquo;\u00e9quivalence par le changement [&hellip;]<\/p>\n","protected":false},"author":19,"featured_media":6267,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"0","ocean_second_sidebar":"0","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"0","ocean_custom_header_template":"0","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"0","ocean_menu_typo_font_family":"0","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"0","omw_enable_modal_window":"enable","ocean_post_oembed":"","ocean_post_self_hosted_media":"","ocean_post_video_embed":"","ocean_link_format":"","ocean_link_format_target":"self","ocean_quote_format":"","ocean_quote_format_link":"post","ocean_gallery_link_images":"off","ocean_gallery_id":[],"footnotes":""},"categories":[3],"tags":[38,23],"class_list":["post-5984","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-formation","tag-chimie","tag-travaux-pratiques","entry","has-media"],"jetpack_featured_media_url":"https:\/\/www.hdebalzac.fr\/wp-content\/uploads\/2022\/05\/BIT_Dosage_en_avant.jpg","views":"","publishpress_future_action":{"enabled":false,"date":"2026-05-08 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