{"id":2810,"date":"2022-02-28T07:27:20","date_gmt":"2022-02-28T06:27:20","guid":{"rendered":"https:\/\/toulouse-sgencfdt.fr\/WORDPRESS_ITRF\/?p=2810"},"modified":"2022-02-28T07:27:20","modified_gmt":"2022-02-28T06:27:20","slug":"mesures-de-ph","status":"publish","type":"post","link":"https:\/\/toulouse-sgencfdt.fr\/WORDPRESS_ITRF\/2022\/02\/28\/mesures-de-ph\/","title":{"rendered":"Mesures de pH"},"content":{"rendered":"

On peut nous demander de pr\u00e9parer un TP de d\u00e9couverte de l’acidit\u00e9 en faisant mesurer le pH de diff\u00e9rentes solutions du quotidien.<\/p>\n

Voici quelques unes des mesures classiques que je r\u00e9alise au labo:<\/p>\n

 <\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PRODUIT<\/td>\npH<\/td>\n<\/tr>\n
Acide citrique<\/td>\n1,87<\/td>\n<\/tr>\n
s\u00e9rum Physiologique<\/td>\n5,72<\/td>\n<\/tr>\n
Harpic dilu\u00e9<\/td>\n1,15<\/td>\n<\/tr>\n
Eau savonneuse<\/td>\n10,7<\/td>\n<\/tr>\n
bicarbonate de soude<\/td>\n8,24<\/td>\n<\/tr>\n
produit \u00e0 vitres<\/td>\n6,9<\/td>\n<\/tr>\n
Antikal dilu\u00e9<\/td>\n2,51<\/td>\n<\/tr>\n
Destop dilu\u00e9<\/td>\n13,31<\/td>\n<\/tr>\n
Vinaigre blanc dilu\u00e9<\/td>\n2,75<\/td>\n<\/tr>\n
Jus de citron dilu\u00e9<\/td>\n2,72<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

J’utilisais \u00e9galement de l’eau de Javel, mais elle r\u00e9agissait avec mes sondes pH donc j’ai arr\u00eat\u00e9<\/p>\n","protected":false},"excerpt":{"rendered":"

On peut nous demander de pr\u00e9parer un TP de d\u00e9couverte de l’acidit\u00e9 en faisant mesurer le pH de diff\u00e9rentes solutions du quotidien. Voici quelques unes des mesures classiques que je r\u00e9alise au labo:   PRODUIT pH Acide citrique 1,87 s\u00e9rum Physiologique 5,72 Harpic dilu\u00e9 1,15 Eau savonneuse 10,7 bicarbonate de soude 8,24 produit \u00e0 vitres … Continuer la lecture de Mesures de pH<\/span> →<\/span><\/a><\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26,1],"tags":[],"class_list":["post-2810","post","type-post","status-publish","format-standard","hentry","category-generalites","category-non-classe"],"_links":{"self":[{"href":"https:\/\/toulouse-sgencfdt.fr\/WORDPRESS_ITRF\/wp-json\/wp\/v2\/posts\/2810","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/toulouse-sgencfdt.fr\/WORDPRESS_ITRF\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/toulouse-sgencfdt.fr\/WORDPRESS_ITRF\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/toulouse-sgencfdt.fr\/WORDPRESS_ITRF\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/toulouse-sgencfdt.fr\/WORDPRESS_ITRF\/wp-json\/wp\/v2\/comments?post=2810"}],"version-history":[{"count":2,"href":"https:\/\/toulouse-sgencfdt.fr\/WORDPRESS_ITRF\/wp-json\/wp\/v2\/posts\/2810\/revisions"}],"predecessor-version":[{"id":3580,"href":"https:\/\/toulouse-sgencfdt.fr\/WORDPRESS_ITRF\/wp-json\/wp\/v2\/posts\/2810\/revisions\/3580"}],"wp:attachment":[{"href":"https:\/\/toulouse-sgencfdt.fr\/WORDPRESS_ITRF\/wp-json\/wp\/v2\/media?parent=2810"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/toulouse-sgencfdt.fr\/WORDPRESS_ITRF\/wp-json\/wp\/v2\/categories?post=2810"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/toulouse-sgencfdt.fr\/WORDPRESS_ITRF\/wp-json\/wp\/v2\/tags?post=2810"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}