{"id":467,"date":"2021-02-24T17:58:11","date_gmt":"2021-02-24T17:58:11","guid":{"rendered":"http:\/\/www.institutviladomat.cat\/blogs\/stem\/?p=467"},"modified":"2021-02-24T17:58:59","modified_gmt":"2021-02-24T17:58:59","slug":"determinacio-del-grau-dacidesa-del-vinagre","status":"publish","type":"post","link":"https:\/\/www.institutviladomat.cat\/blogs\/stem\/2021\/02\/24\/determinacio-del-grau-dacidesa-del-vinagre\/","title":{"rendered":"Determinaci\u00f3 del grau d&#8217;acidesa del vinagre"},"content":{"rendered":"\n<p><\/p>\n\n\n\n<p>L&#8217;alumnat de 2n de batxillerat ha realitzat l&#8217;estudi de l&#8217;acidesa de diferents vinagres comercials, alimentaris i de neteja. El m\u00e8tode anal\u00edtic ha estat una volumetria. Les volumetries \u00e0cid-base s\u00f3n un m\u00e8tode anal\u00edtic per determinar la quantitat d&#8217;un analit, \u00e0cid o b\u00e0sic, en una mostra mitjan\u00e7ant una reacci\u00f3 de neutralitzaci\u00f3 per una base o un \u00e0cid, respectivament. L&#8217;acidesa d&#8217;un vinagre s&#8217;expresa com la quantitat en grams d&#8217;\u00e0cid ac\u00e8tic que cont\u00e9 per cada 100 ml de vinagre.<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-3 is-cropped wp-block-gallery-1 is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img decoding=\"async\" loading=\"lazy\" width=\"768\" height=\"1024\" src=\"https:\/\/www.institutviladomat.cat\/blogs\/stem\/wp-content\/uploads\/sites\/8\/2021\/02\/IMG_20210223_110752-768x1024.jpg\" alt=\"\" data-id=\"470\" data-link=\"https:\/\/www.institutviladomat.cat\/blogs\/stem\/?attachment_id=470\" class=\"wp-image-470\" srcset=\"https:\/\/www.institutviladomat.cat\/blogs\/stem\/wp-content\/uploads\/sites\/8\/2021\/02\/IMG_20210223_110752-768x1024.jpg 768w, https:\/\/www.institutviladomat.cat\/blogs\/stem\/wp-content\/uploads\/sites\/8\/2021\/02\/IMG_20210223_110752-225x300.jpg 225w, https:\/\/www.institutviladomat.cat\/blogs\/stem\/wp-content\/uploads\/sites\/8\/2021\/02\/IMG_20210223_110752-1152x1536.jpg 1152w, https:\/\/www.institutviladomat.cat\/blogs\/stem\/wp-content\/uploads\/sites\/8\/2021\/02\/IMG_20210223_110752-1536x2048.jpg 1536w, https:\/\/www.institutviladomat.cat\/blogs\/stem\/wp-content\/uploads\/sites\/8\/2021\/02\/IMG_20210223_110752-scaled.jpg 1920w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img decoding=\"async\" loading=\"lazy\" width=\"768\" height=\"1024\" src=\"https:\/\/www.institutviladomat.cat\/blogs\/stem\/wp-content\/uploads\/sites\/8\/2021\/02\/IMG_20210223_111639-768x1024.jpg\" alt=\"\" data-id=\"471\" data-link=\"https:\/\/www.institutviladomat.cat\/blogs\/stem\/?attachment_id=471\" class=\"wp-image-471\" srcset=\"https:\/\/www.institutviladomat.cat\/blogs\/stem\/wp-content\/uploads\/sites\/8\/2021\/02\/IMG_20210223_111639-768x1024.jpg 768w, https:\/\/www.institutviladomat.cat\/blogs\/stem\/wp-content\/uploads\/sites\/8\/2021\/02\/IMG_20210223_111639-225x300.jpg 225w, https:\/\/www.institutviladomat.cat\/blogs\/stem\/wp-content\/uploads\/sites\/8\/2021\/02\/IMG_20210223_111639-1152x1536.jpg 1152w, https:\/\/www.institutviladomat.cat\/blogs\/stem\/wp-content\/uploads\/sites\/8\/2021\/02\/IMG_20210223_111639-1536x2048.jpg 1536w, https:\/\/www.institutviladomat.cat\/blogs\/stem\/wp-content\/uploads\/sites\/8\/2021\/02\/IMG_20210223_111639-scaled.jpg 1920w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img decoding=\"async\" loading=\"lazy\" width=\"768\" height=\"1024\" src=\"https:\/\/www.institutviladomat.cat\/blogs\/stem\/wp-content\/uploads\/sites\/8\/2021\/02\/IMG_20210223_112413-768x1024.jpg\" alt=\"\" data-id=\"472\" data-link=\"https:\/\/www.institutviladomat.cat\/blogs\/stem\/?attachment_id=472\" class=\"wp-image-472\" srcset=\"https:\/\/www.institutviladomat.cat\/blogs\/stem\/wp-content\/uploads\/sites\/8\/2021\/02\/IMG_20210223_112413-768x1024.jpg 768w, https:\/\/www.institutviladomat.cat\/blogs\/stem\/wp-content\/uploads\/sites\/8\/2021\/02\/IMG_20210223_112413-225x300.jpg 225w, https:\/\/www.institutviladomat.cat\/blogs\/stem\/wp-content\/uploads\/sites\/8\/2021\/02\/IMG_20210223_112413-1152x1536.jpg 1152w, https:\/\/www.institutviladomat.cat\/blogs\/stem\/wp-content\/uploads\/sites\/8\/2021\/02\/IMG_20210223_112413-1536x2048.jpg 1536w, https:\/\/www.institutviladomat.cat\/blogs\/stem\/wp-content\/uploads\/sites\/8\/2021\/02\/IMG_20210223_112413-scaled.jpg 1920w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img decoding=\"async\" loading=\"lazy\" width=\"768\" height=\"1024\" src=\"https:\/\/www.institutviladomat.cat\/blogs\/stem\/wp-content\/uploads\/sites\/8\/2021\/02\/IMG_20210223_113216-768x1024.jpg\" alt=\"\" data-id=\"475\" data-link=\"https:\/\/www.institutviladomat.cat\/blogs\/stem\/?attachment_id=475\" class=\"wp-image-475\" srcset=\"https:\/\/www.institutviladomat.cat\/blogs\/stem\/wp-content\/uploads\/sites\/8\/2021\/02\/IMG_20210223_113216-768x1024.jpg 768w, https:\/\/www.institutviladomat.cat\/blogs\/stem\/wp-content\/uploads\/sites\/8\/2021\/02\/IMG_20210223_113216-225x300.jpg 225w, https:\/\/www.institutviladomat.cat\/blogs\/stem\/wp-content\/uploads\/sites\/8\/2021\/02\/IMG_20210223_113216-1152x1536.jpg 1152w, https:\/\/www.institutviladomat.cat\/blogs\/stem\/wp-content\/uploads\/sites\/8\/2021\/02\/IMG_20210223_113216-1536x2048.jpg 1536w, https:\/\/www.institutviladomat.cat\/blogs\/stem\/wp-content\/uploads\/sites\/8\/2021\/02\/IMG_20210223_113216-scaled.jpg 1920w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img decoding=\"async\" loading=\"lazy\" width=\"768\" height=\"1024\" src=\"https:\/\/www.institutviladomat.cat\/blogs\/stem\/wp-content\/uploads\/sites\/8\/2021\/02\/IMG_20210223_113830-768x1024.jpg\" alt=\"\" data-id=\"476\" data-link=\"https:\/\/www.institutviladomat.cat\/blogs\/stem\/?attachment_id=476\" class=\"wp-image-476\" srcset=\"https:\/\/www.institutviladomat.cat\/blogs\/stem\/wp-content\/uploads\/sites\/8\/2021\/02\/IMG_20210223_113830-768x1024.jpg 768w, https:\/\/www.institutviladomat.cat\/blogs\/stem\/wp-content\/uploads\/sites\/8\/2021\/02\/IMG_20210223_113830-225x300.jpg 225w, https:\/\/www.institutviladomat.cat\/blogs\/stem\/wp-content\/uploads\/sites\/8\/2021\/02\/IMG_20210223_113830-1152x1536.jpg 1152w, https:\/\/www.institutviladomat.cat\/blogs\/stem\/wp-content\/uploads\/sites\/8\/2021\/02\/IMG_20210223_113830-1536x2048.jpg 1536w, https:\/\/www.institutviladomat.cat\/blogs\/stem\/wp-content\/uploads\/sites\/8\/2021\/02\/IMG_20210223_113830-scaled.jpg 1920w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img decoding=\"async\" loading=\"lazy\" width=\"768\" height=\"1024\" src=\"https:\/\/www.institutviladomat.cat\/blogs\/stem\/wp-content\/uploads\/sites\/8\/2021\/02\/IMG_20210223_113748-768x1024.jpg\" alt=\"\" data-id=\"477\" data-full-url=\"https:\/\/www.institutviladomat.cat\/blogs\/stem\/wp-content\/uploads\/sites\/8\/2021\/02\/IMG_20210223_113748-scaled.jpg\" data-link=\"https:\/\/www.institutviladomat.cat\/blogs\/stem\/?attachment_id=477\" class=\"wp-image-477\" srcset=\"https:\/\/www.institutviladomat.cat\/blogs\/stem\/wp-content\/uploads\/sites\/8\/2021\/02\/IMG_20210223_113748-768x1024.jpg 768w, https:\/\/www.institutviladomat.cat\/blogs\/stem\/wp-content\/uploads\/sites\/8\/2021\/02\/IMG_20210223_113748-225x300.jpg 225w, https:\/\/www.institutviladomat.cat\/blogs\/stem\/wp-content\/uploads\/sites\/8\/2021\/02\/IMG_20210223_113748-1152x1536.jpg 1152w, https:\/\/www.institutviladomat.cat\/blogs\/stem\/wp-content\/uploads\/sites\/8\/2021\/02\/IMG_20210223_113748-1536x2048.jpg 1536w, https:\/\/www.institutviladomat.cat\/blogs\/stem\/wp-content\/uploads\/sites\/8\/2021\/02\/IMG_20210223_113748-scaled.jpg 1920w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>L&#8217;alumnat de 2n de batxillerat ha realitzat l&#8217;estudi de l&#8217;acidesa de diferents vinagres comercials, alimentaris i de neteja. El m\u00e8tode<\/p>\n","protected":false},"author":24,"featured_media":469,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[16,17,15,1],"tags":[],"_links":{"self":[{"href":"https:\/\/www.institutviladomat.cat\/blogs\/stem\/wp-json\/wp\/v2\/posts\/467"}],"collection":[{"href":"https:\/\/www.institutviladomat.cat\/blogs\/stem\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.institutviladomat.cat\/blogs\/stem\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.institutviladomat.cat\/blogs\/stem\/wp-json\/wp\/v2\/users\/24"}],"replies":[{"embeddable":true,"href":"https:\/\/www.institutviladomat.cat\/blogs\/stem\/wp-json\/wp\/v2\/comments?post=467"}],"version-history":[{"count":2,"href":"https:\/\/www.institutviladomat.cat\/blogs\/stem\/wp-json\/wp\/v2\/posts\/467\/revisions"}],"predecessor-version":[{"id":478,"href":"https:\/\/www.institutviladomat.cat\/blogs\/stem\/wp-json\/wp\/v2\/posts\/467\/revisions\/478"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.institutviladomat.cat\/blogs\/stem\/wp-json\/wp\/v2\/media\/469"}],"wp:attachment":[{"href":"https:\/\/www.institutviladomat.cat\/blogs\/stem\/wp-json\/wp\/v2\/media?parent=467"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.institutviladomat.cat\/blogs\/stem\/wp-json\/wp\/v2\/categories?post=467"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.institutviladomat.cat\/blogs\/stem\/wp-json\/wp\/v2\/tags?post=467"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}