{"id":1369,"date":"2016-04-08T07:55:29","date_gmt":"2016-04-08T06:55:29","guid":{"rendered":"http:\/\/agora.xtec.cat\/iesbde\/?p=1369"},"modified":"2016-04-08T10:20:15","modified_gmt":"2016-04-08T09:20:15","slug":"diari-duna-cristal%c2%b7litzacio-vi","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/iesbde\/eso\/eso-3\/concurs\/diari-duna-cristal%c2%b7litzacio-vi\/","title":{"rendered":"Diari d\u2019una cristal\u00b7litzaci\u00f3 (VI)"},"content":{"rendered":"

19-Febrer<\/span><\/span><\/span><\/p>\n

Ens trobem ja acabant la part d’investigaci\u00f3. Intentarem veure la relaci\u00f3 entre els diferents additius i la massa de cristall obtinguda. D’altra banda intentarem fer cr\u00e9ixer un cristall \u00fanic per poder presentar-lo al concurs.<\/p>\n

Posem el cristall \u00fanic a cr\u00e9ixer, amb la t\u00e8cnica d\u2019evaporaci\u00f3 del dissolvent.<\/span><\/span><\/span><\/p>\n

La massa i les seves dimensions al comen\u00e7ar aquest creixement s\u00f3n les seg\u00fcents:<\/span><\/span><\/span><\/p>\n

\"\"<\/p>\n

m = 82,84 g \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0<\/span><\/span><\/span>dimensions : 13 x 1,5 x 1,5 (cm<\/span><\/span><\/span>3<\/span><\/span><\/span><\/sup>)<\/span><\/span><\/span><\/p>\n

Es pesen els cristalls obtinguts en la recerca on es variaven diferents factors:<\/span><\/span><\/span><\/p>\n\n\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n\n\n\n
<\/td>\n\n

Factor a variar<\/b><\/span><\/span><\/span><\/p>\n<\/td>\n

\n

Massa (g)<\/b><\/span><\/span><\/span><\/p>\n<\/td>\n

\n

Aspecte<\/b><\/span><\/span><\/span><\/p>\n<\/td>\n<\/tr>\n

grup 1<\/span><\/span><\/td>\n.Blanc <\/span><\/span><\/span><\/td>\n113,4<\/span><\/span><\/span><\/td>\nCreixement normal de l\u2019ADP <\/span><\/span><\/span><\/td>\n<\/tr>\n
grup 1<\/span><\/span><\/td>\n.Addici\u00f3 detergent<\/span><\/span><\/span><\/td>\n109,27<\/span><\/span><\/span><\/td>\nNormal<\/span><\/span><\/span><\/td>\n<\/tr>\n
grup 2<\/span><\/span><\/td>\n.pH (addici\u00f3 vinagre)<\/span><\/span><\/span><\/td>\n98,52<\/span><\/span><\/span><\/td>\nNormal<\/span><\/span><\/span><\/td>\n<\/tr>\n
grup 3<\/span><\/span><\/td>\n. pH (addici\u00f3 NaOH)<\/span><\/span><\/span><\/td>\n99,45<\/span><\/span><\/span><\/td>\nNormal<\/span><\/span><\/span><\/td>\n<\/tr>\n
grup 2<\/span><\/span><\/td>\n.Addici\u00f3 glicina<\/span><\/span><\/span><\/td>\n116,97<\/span><\/span><\/span><\/td>\nNormal<\/span><\/span><\/span><\/td>\n<\/tr>\n
grup 3<\/span><\/span><\/td>\n.Filtrant impureses<\/span><\/span><\/span><\/td>\n95,17<\/span><\/span><\/span><\/td>\nCristalls petit\u00edssims<\/span><\/span><\/span><\/td>\n<\/tr>\n
grup 4<\/span><\/span><\/td>\n.Sense a\u00efllament<\/span><\/span><\/span><\/td>\n145,79<\/span><\/span><\/span><\/td>\nCristalls amples i curts<\/span><\/span><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

19-Febrer
\nEns trobem ja acabant la part d’investigaci\u00f3. Intentarem veure la relaci\u00f3 entre els diferents additius i la massa de cristall obtinguda. D’altra banda intentarem fer cr\u00e9ixer un cristall \u00fanic per poder presentar-lo al concurs.
\nPosem el cristall \u00fanic a cr\u00e9ixer, amb la t\u00e8cnica d\u2019evaporaci\u00f3 del dissolvent.
\nLa… Llegeix m\u00e9s\u00bb<\/a><\/p>\n","protected":false},"author":1,"featured_media":1370,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"footnotes":""},"categories":[133],"tags":[],"class_list":["post-1369","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-concurs"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/iesbde\/wp-json\/wp\/v2\/posts\/1369","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/iesbde\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/iesbde\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesbde\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesbde\/wp-json\/wp\/v2\/comments?post=1369"}],"version-history":[{"count":3,"href":"https:\/\/agora.xtec.cat\/iesbde\/wp-json\/wp\/v2\/posts\/1369\/revisions"}],"predecessor-version":[{"id":1382,"href":"https:\/\/agora.xtec.cat\/iesbde\/wp-json\/wp\/v2\/posts\/1369\/revisions\/1382"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesbde\/wp-json\/wp\/v2\/media\/1370"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/iesbde\/wp-json\/wp\/v2\/media?parent=1369"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesbde\/wp-json\/wp\/v2\/categories?post=1369"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesbde\/wp-json\/wp\/v2\/tags?post=1369"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}