{"id":16,"date":"2024-04-04T07:50:44","date_gmt":"2024-04-04T04:50:44","guid":{"rendered":"https:\/\/sisu.ut.ee\/keemiaabc\/32-happed\/"},"modified":"2024-06-13T11:42:15","modified_gmt":"2024-06-13T08:42:15","slug":"32-happed","status":"publish","type":"page","link":"https:\/\/sisu.ut.ee\/keemiaabc\/32-happed\/","title":{"rendered":"3.2. Happed"},"content":{"rendered":"<p role=\"heading\">Selles peat\u00fckis k\u00e4sitleme j\u00e4rgmist anorgaanilise keemia aineklassi \u2013\u00a0happeid.\u00a0Happed m\u00e4ngivad meie igap\u00e4evaelus v\u00e4ga suurt rolli. Happeid leiad Sa nii puuviljadest, k\u00f6\u00f6gikapist kui ka majapidamisruumist.\u00a0<\/p>\n<p role=\"heading\">Allolevast videost saad teada, kuidas happeid nimetada, kuidas happeid saada ning millised on hapete keemilised omadused.<\/p>\n<p><\/p><div class=\"ratio ratio-16x9 mb-3\"><div class=\"video-placeholder-wrapper video-placeholder-wrapper--16x9\">\n\t\t\t    <div class=\"video-placeholder d-flex justify-content-center align-items-center\">\n\t\t\t        <div class=\"overlay text-white p-2 w-100 text-center d-block justify-content-center align-items-center\">\n\t\t\t            <div>Kolmandate osapoolte sisu n\u00e4gemiseks palun n\u00f5ustu k\u00fcpsistega.<\/div>\n\t\t\t            <button class=\"btn btn-secondary btn-sm mt-1 consent-change\">Muuda n\u00f5usolekut<\/button>\n\t\t\t        <\/div>\n\t\t\t    <\/div>\n\t\t\t<\/div>\n<\/div>\n<h6>Allikas:\u00a0<a title=\"\" href=\"https:\/\/youtu.be\/aYWA4Od8nhU\" target=\"_blank\" rel=\"noopener\" data-url=\"https:\/\/youtu.be\/aYWA4Od8nhU\">https:\/\/youtu.be\/aYWA4Od8nhU<\/a>\u00a0\u00a0<\/h6>\n<figure id=\"attachment_577\" aria-describedby=\"caption-attachment-577\" style=\"width: 261px\" class=\"wp-caption alignright\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-577 \" src=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/546\/screenshot_2022-02-10_at_09.49.21.png\" alt=\"\" width=\"261\" height=\"238\" srcset=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/546\/screenshot_2022-02-10_at_09.49.21.png 576w, https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/546\/screenshot_2022-02-10_at_09.49.21-300x274.png 300w\" sizes=\"auto, (max-width: 261px) 100vw, 261px\"><figcaption id=\"caption-attachment-577\" class=\"wp-caption-text\">Juba v\u00e4ike tilk v\u00e4\u00e4velhapet s\u00f6\u00f6vitab riidesse suure augu<\/figcaption><\/figure>\n<p>Happed on aineid, mis annavad vesilahusesse vesinikioone (H<sup>+<\/sup>). \u00dcks tuntuim hape on vesinikkloriidhape (HCl). HCl rahvap\u00e4raseks nimetuseks on\u00a0soolhape. Vesinikkloriidhapet leidub maohappe koostises, kus tal on oluline roll toidu ja joogi keemilisel\u00a0lagundamisel. HCl\u00a0kasutatakse ka basseinivee puhastamisel\u00a0ja erinevates puhastustoodetes.\u00a0\u00a0\u00a0<\/p>\n<p>Hapete juures tuleb silmas pidada, et m\u00f5ned neist\u00a0on v\u00e4ga s\u00f6\u00f6vitava toimega. N\u00e4iteks juba v\u00e4ike tilk v\u00e4\u00e4velhapet s\u00f6\u00f6vitab riidesse suure augu.\u00a0\u00a0\u00a0<\/p>\n<h2 role=\"heading\">Nimetamine ja valemite koostamine\u00a0<\/h2>\n<p>Happed koosnevad vesinikust ja happej\u00e4\u00e4kioonist. Selleks, et hapete valemite kirjutamine l\u00e4heks ladusamalt, \u00f5pi selgeks tabelis 1 toodud happej\u00e4\u00e4kioonid ja nende nimed.\u00a0\u00a0<\/p>\n<h6>Tabel 1. M\u00f5ningate anorgaaniliste hapete ning vastavate happej\u00e4\u00e4kioonide (happeanioonide) valemid ja nimetused<\/h6>\n<table class=\"table table-hover\" border=\"1\" cellpadding=\"5\" align=\"center\" data-tablelook=\"1184\" data-tablestyle=\"MsoTableGrid\">\n<tbody>\n<tr role=\"row\">\n<td role=\"rowheader\" colspan=\"2\" data-celllook=\"0\">\n<p style=\"text-align: center;\"><strong>Hape\u00a0<\/strong><\/p>\n<\/td>\n<td role=\"columnheader\" colspan=\"2\" data-celllook=\"0\">\n<p style=\"text-align: center;\"><strong>Happej\u00e4\u00e4kioon\u00a0<\/strong><\/p>\n<\/td>\n<\/tr>\n<tr role=\"row\">\n<td role=\"rowheader\" data-celllook=\"0\">\n<p style=\"text-align: center;\"><strong>Valem\u00a0<\/strong><\/p>\n<\/td>\n<td data-celllook=\"0\">\n<p style=\"text-align: center;\"><strong>Nimetus\u00a0<\/strong><\/p>\n<\/td>\n<td data-celllook=\"0\">\n<p style=\"text-align: center;\"><strong>Valem\u00a0<\/strong><\/p>\n<\/td>\n<td data-celllook=\"0\">\n<p style=\"text-align: center;\"><strong>Nimetus\u00a0<\/strong><\/p>\n<\/td>\n<\/tr>\n<tr role=\"row\">\n<td role=\"rowheader\" data-celllook=\"0\">\n<p style=\"text-align: center;\">HCl\u00a0<\/p>\n<\/td>\n<td data-celllook=\"0\">\n<p style=\"text-align: center;\">vesinikkloriidhape (kasutatakse ka nimetust soolhape)\u00a0<\/p>\n<\/td>\n<td data-celllook=\"0\">\n<p style=\"text-align: center;\">Cl<sup>\u2013<\/sup>\u00a0<\/p>\n<\/td>\n<td data-celllook=\"0\">\n<p style=\"text-align: center;\">kloriid\u00a0<\/p>\n<\/td>\n<\/tr>\n<tr role=\"row\">\n<td role=\"rowheader\" data-celllook=\"0\">\n<p style=\"text-align: center;\">H<sub>2<\/sub>S\u00a0<\/p>\n<\/td>\n<td data-celllook=\"0\">\n<p style=\"text-align: center;\">divesiniksulfiidhape\u00a0<\/p>\n<\/td>\n<td data-celllook=\"0\">\n<p style=\"text-align: center;\">S<sup>2-\u00a0<\/sup><\/p>\n<\/td>\n<td data-celllook=\"0\">\n<p style=\"text-align: center;\">sulfiid\u00a0<\/p>\n<\/td>\n<\/tr>\n<tr role=\"row\">\n<td role=\"rowheader\" data-celllook=\"0\">\n<p style=\"text-align: center;\">H<sub>2<\/sub>SO<sub>3<\/sub>\u00a0<\/p>\n<\/td>\n<td data-celllook=\"0\">\n<p style=\"text-align: center;\">v\u00e4\u00e4vlishape\u00a0<\/p>\n<\/td>\n<td data-celllook=\"0\">\n<p style=\"text-align: center;\">SO<sub>3<\/sub><sup>2-<\/sup>\u00a0<\/p>\n<\/td>\n<td data-celllook=\"0\">\n<p style=\"text-align: center;\">sulfit\u00a0<\/p>\n<\/td>\n<\/tr>\n<tr role=\"row\">\n<td role=\"rowheader\" data-celllook=\"0\">\n<p style=\"text-align: center;\">H<sub>2<\/sub>SO<sub>4<\/sub>\u00a0<\/p>\n<\/td>\n<td data-celllook=\"0\">\n<p style=\"text-align: center;\">v\u00e4\u00e4velhape\u00a0<\/p>\n<\/td>\n<td data-celllook=\"0\">\n<p style=\"text-align: center;\">SO<sub>4<\/sub><sup>2-\u00a0<\/sup><\/p>\n<\/td>\n<td data-celllook=\"0\">\n<p style=\"text-align: center;\">sulfaat\u00a0<\/p>\n<\/td>\n<\/tr>\n<tr role=\"row\">\n<td role=\"rowheader\" data-celllook=\"0\">\n<p style=\"text-align: center;\">HNO<sub>3<\/sub>\u00a0<\/p>\n<\/td>\n<td data-celllook=\"0\">\n<p style=\"text-align: center;\">l\u00e4mmastikhape\u00a0<\/p>\n<\/td>\n<td data-celllook=\"0\">\n<p style=\"text-align: center;\">NO<sub>3<\/sub><sup>\u2013<\/sup>\u00a0<\/p>\n<\/td>\n<td data-celllook=\"0\">\n<p style=\"text-align: center;\">nitraat\u00a0<\/p>\n<\/td>\n<\/tr>\n<tr role=\"row\">\n<td role=\"rowheader\" data-celllook=\"0\">\n<p style=\"text-align: center;\">H<sub>2<\/sub>CO<sub>3<\/sub>\u00a0<\/p>\n<\/td>\n<td data-celllook=\"0\">\n<p style=\"text-align: center;\">s\u00fcsihape\u00a0<\/p>\n<\/td>\n<td data-celllook=\"0\">\n<p style=\"text-align: center;\">CO<sub>3<\/sub><sup>2-\u00a0<\/sup><\/p>\n<\/td>\n<td data-celllook=\"0\">\n<p style=\"text-align: center;\">karbonaat\u00a0<\/p>\n<\/td>\n<\/tr>\n<tr role=\"row\">\n<td role=\"rowheader\" data-celllook=\"0\">\n<p style=\"text-align: center;\">H<sub>3<\/sub>PO<sub>4<\/sub>\u00a0<\/p>\n<\/td>\n<td data-celllook=\"0\">\n<p style=\"text-align: center;\">fosforhape\u00a0<\/p>\n<\/td>\n<td data-celllook=\"0\">\n<p style=\"text-align: center;\">PO<sub>4<\/sub><sup>3-<\/sup>\u00a0<\/p>\n<\/td>\n<td data-celllook=\"0\">\n<p style=\"text-align: center;\">fosfaat\u00a0<\/p>\n<\/td>\n<\/tr>\n<tr role=\"row\">\n<td role=\"rowheader\" data-celllook=\"0\">\n<p style=\"text-align: center;\">H<sub>2<\/sub>SiO<sub>3<\/sub>\u00a0<\/p>\n<\/td>\n<td data-celllook=\"0\">\n<p style=\"text-align: center;\">r\u00e4nihape\u00a0<\/p>\n<\/td>\n<td data-celllook=\"0\">\n<p style=\"text-align: center;\">SiO<sub>3<\/sub><sup>2-\u00a0<\/sup><\/p>\n<\/td>\n<td data-celllook=\"0\">\n<p style=\"text-align: center;\">silikaat\u00a0<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><\/p><div class=\"accordion mb-3\">\n        <div class=\"accordion-item accordion-item--white\">\n        <h2 class=\"accordion-header\" id=\"accordion-69dc488051825-heading\">\n            <button class=\"accordion-button collapsed\" type=\"button\" data-bs-toggle=\"collapse\" data-bs-target=\"#accordion-69dc488051825-collapse\" aria-expanded=\"true\" aria-controls=\"accordion-69dc488051825-collapse\">\u00dclesanne 1<\/button>\n        <\/h2>\n        <div id=\"accordion-69dc488051825-collapse\" class=\"accordion-collapse collapse\" aria-labelledby=\"accordion-69dc488051825-heading\">\n            <div class=\"accordion-body\">\n\n\n<div class=\"h5p-iframe-wrapper\"><div class=\"video-placeholder-wrapper video-placeholder-wrapper--fixed\" style=\"height: 366px;\">\n\t\t\t    <div class=\"video-placeholder d-flex justify-content-center align-items-center\">\n\t\t\t        <div class=\"overlay text-white p-2 w-100 text-center d-block justify-content-center align-items-center\">\n\t\t\t            <div>Kolmandate osapoolte sisu n\u00e4gemiseks palun n\u00f5ustu k\u00fcpsistega.<\/div>\n\t\t\t            <button class=\"btn btn-secondary btn-sm mt-1 consent-change\">Muuda n\u00f5usolekut<\/button>\n\t\t\t        <\/div>\n\t\t\t    <\/div>\n\t\t\t<\/div>\n<\/div>\n\n\n<p><\/p><\/div>\n        <\/div>\n        <\/div>\n    <\/div>\n<h2>Liigitamine\u00a0<\/h2>\n<p><strong>1. Tugevuse j\u00e4rgi\u00a0<\/strong><\/p>\n<ul>\n<li>1) Tugevad happed on vesilahuses t\u00e4ielikult ioonideks jagunenud, nt\u00a0HCl, HNO<sub>3<\/sub>, H<sub>2<\/sub>SO<sub>4<\/sub>.\u00a0<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-579\" style=\"width: 397px; height: 348px;\" title=\"screenshot_2022-02-10_at_14.15.58.png\" src=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/546\/screenshot_2022-02-10_at_10.22.26.png\" alt=\"\" width=\"906\" height=\"794\" srcset=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/546\/screenshot_2022-02-10_at_10.22.26.png 906w, https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/546\/screenshot_2022-02-10_at_10.22.26-300x263.png 300w, https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/546\/screenshot_2022-02-10_at_10.22.26-768x673.png 768w\" sizes=\"auto, (max-width: 906px) 100vw, 906px\"><\/p>\n<h6 style=\"text-align: center;\">Graafiline esitus tugeva happe k\u00e4itumise kohta vees: HA t\u00e4histab hapet, H<sup>+<\/sup> vesinikioone, ja A<sup>\u2013<\/sup> happej\u00e4\u00e4kioone. Tugeva happe korral on n\u00e4ha, et hape on t\u00e4ielikult jagunenud ioonideks.<\/h6>\n<ul>\n<li>2) N\u00f5rgad happed on vesilahuses vaid osaliselt ioonideks jagunenud (k\u00f5ik happed, v\u00e4lja arvatud tugevad happed), nt\u00a0H<sub>3<\/sub>PO<sub>4<\/sub>, H<sub>2<\/sub>SO<sub>3<\/sub>, H<sub>2<\/sub>S, H<sub>2<\/sub>CO<sub>3<\/sub>, H<sub>2<\/sub>SiO<sub>3<\/sub>.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-580\" style=\"width: 380px; height: 262px;\" title=\"screenshot_2022-02-10_at_14.18.53.png\" src=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/546\/screenshot_2022-02-10_at_10.24.31.png\" alt=\"\" width=\"906\" height=\"624\" srcset=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/546\/screenshot_2022-02-10_at_10.24.31.png 906w, https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/546\/screenshot_2022-02-10_at_10.24.31-300x207.png 300w, https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/546\/screenshot_2022-02-10_at_10.24.31-768x529.png 768w\" sizes=\"auto, (max-width: 906px) 100vw, 906px\"><\/p>\n<h6 style=\"text-align: center;\">Graafiline esitus n\u00f5rga happe k\u00e4itumise kohta vees:\u00a0HA t\u00e4histab hapet, H<sup><sub>+<\/sub><\/sup> vesinikioone, ja A<sup><sub>\u2013<\/sub><\/sup> happej\u00e4\u00e4kioone. N\u00f5rga happe korral on n\u00e4ha, et ainult v\u00e4ga v\u00e4ike osa \u00a0happest on jagunenud ioonideks.<\/h6>\n<p>Joonisel on v\u00e4lja toodud tugeva ja n\u00f5rga happe vesilahuste erinevuse mudel. N\u00f5rga happe vesilahuses on olemas nii negatiivse laenguga happeanioonid, positiivse laenguga vesinikioonid kui ka happe molekulid, st happe molekulid on vaid osaliselt ioonideks jagunenud. Seevastu tugeva happe vesilahuses happemolekule ei ole, \u00a0lahuses on vaid negatiivse laenguga happeanioonid ja positiivse laenguga vesinikioonid.\u00a0<\/p>\n<p><strong>2. Prootonite arvu j\u00e4rgi<\/strong><\/p>\n<ul>\n<li>1) \u00dcheprootonilised happed sisaldavad \u00fchte vesinikiooni, nt HCl, HNO<sub>3<\/sub>.<\/li>\n<li>2) Mitmeprootonilised happed sisaldavad mitut vesinikiooni, nt H<sub>2<\/sub>SO<sub>4<\/sub>, H<sub>3<\/sub>PO<sub>4<\/sub>.<\/li>\n<\/ul>\n<p><strong>3. Hapniku sisalduse j\u00e4rgi<\/strong><\/p>\n<ul>\n<li>1) Hapnikhapped sisaldavad hapniku aatomeid, nt H<sub>2<\/sub>SO<sub>4<\/sub>, H<sub>2<\/sub>SiO<sub>3<\/sub>.<\/li>\n<li>2) Hapnikuta happed ei sisalda hapniku aatomeid, nt\u00a0H<sub>2<\/sub>S, HCl.<\/li>\n<\/ul>\n<h2>Hapete keemilised omadused<\/h2>\n<h5>HAPE + ALUS \u2192 SOOL + H<sub>2<\/sub>O<\/h5>\n<p><strong>1. Hape reageerib alusega, tekivad\u00a0sool ja vesi.<\/strong><\/p>\n<p style=\"margin-left: 40px;\">HCl + NaOH \u2192 NaCl + H<sub>2<\/sub>O<br>H<sub>2<\/sub>SO<sub>4<\/sub> + 2LiOH \u2192 Li<sub>2<\/sub>SO<sub>4<\/sub> + 2H<sub>2<\/sub>O<\/p>\n<h5>HAPE + METALL \u2192 SOOL + H<sub>2<\/sub>\u2191\u00a0<\/h5>\n<p><strong>2. Hape\u00a0reageerib\u00a0metalliga, tekivad sool ja vesinik.\u00a0<\/strong><\/p>\n<p style=\"margin-left: 40px;\">2Al \u00a0+ 3H<sub>2<\/sub>SO<sub>4<\/sub> \u00a0\u2192 Al<sub>2<\/sub>(SO<sub>4<\/sub>)<sub>3<\/sub> + 3H<sub>2<\/sub>\u2191<br>Zn + 2HCl \u2192 \u00a0ZnCl<sub>2<\/sub> + H<sub>2<\/sub> \u2191\u00a0<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-581 size-large\" style=\"width: 400px; height: 176px;\" title=\"screenshot_2022-02-10_at_14.21.12.png\" src=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/546\/screenshot_2022-02-10_at_12.28.13-1024x452.png\" alt=\"\" width=\"1024\" height=\"452\" srcset=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/546\/screenshot_2022-02-10_at_12.28.13-1024x452.png 1024w, https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/546\/screenshot_2022-02-10_at_12.28.13-300x132.png 300w, https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/546\/screenshot_2022-02-10_at_12.28.13-768x339.png 768w, https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/546\/screenshot_2022-02-10_at_12.28.13.png 1138w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\"><\/p>\n<h6 style=\"text-align: center;\">Tsingi, magneesiumi, raua ja alumiiniumi reaktsioon 18%-lise HCl-lahusega<\/h6>\n<p>K\u00f5ik metallid ei reageeri hapetega \u00fchtmoodi. Metallide v\u00f5imet hapete lahustest vesinikku v\u00e4lja t\u00f5rjuda iseloomustab metallide pingerida:<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-582 size-large\" style=\"width: 600px; height: 61px;\" title=\"screenshot_2022-02-10_at_14.01.05.png\" src=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/546\/screenshot_2022-02-10_at_12.29.55-1024x103.png\" alt=\"\" width=\"1024\" height=\"103\" srcset=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/546\/screenshot_2022-02-10_at_12.29.55-1024x103.png 1024w, https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/546\/screenshot_2022-02-10_at_12.29.55-300x30.png 300w, https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/546\/screenshot_2022-02-10_at_12.29.55-768x78.png 768w, https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/546\/screenshot_2022-02-10_at_12.29.55.png 1208w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\"><\/p>\n<p>Lahjendatud hapete\u00a0lahustega reageerivad vesinikust aktiivsemad metallid (metallid, mis asuvad pingereas vesinikust vasakul pool).<\/p>\n<h5>HAPE + ALUSELINE OKSIID \u2192 SOOL + H<sub>2<\/sub>O<\/h5>\n<p><strong>3. Hape\u00a0reageerib\u00a0aluselise oksiidiga, tekivad sool ja vesi.\u00a0<\/strong><\/p>\n<p>See reaktsioon toimub alati.\u00a0<\/p>\n<p style=\"margin-left: 40px;\">2HCl + BaO \u2192 BaCl<sub>2<\/sub> + H<sub>2<\/sub>O<br>CuO + H<sub>2<\/sub>SO<sub>4<\/sub> \u2192 CuSO<sub>4<\/sub> + H<sub>2<\/sub>O<\/p>\n<p><\/p><div class=\"accordion mb-3\">\n        <div class=\"accordion-item accordion-item--white\">\n        <h2 class=\"accordion-header\" id=\"accordion-69dc48805182b-heading\">\n            <button class=\"accordion-button collapsed\" type=\"button\" data-bs-toggle=\"collapse\" data-bs-target=\"#accordion-69dc48805182b-collapse\" aria-expanded=\"true\" aria-controls=\"accordion-69dc48805182b-collapse\">\u00dclesanne 2<\/button>\n        <\/h2>\n        <div id=\"accordion-69dc48805182b-collapse\" class=\"accordion-collapse collapse\" aria-labelledby=\"accordion-69dc48805182b-heading\">\n            <div class=\"accordion-body\">\n\n\n<div class=\"h5p-iframe-wrapper\"><div class=\"video-placeholder-wrapper video-placeholder-wrapper--fixed\" style=\"height: 366px;\">\n\t\t\t    <div class=\"video-placeholder d-flex justify-content-center align-items-center\">\n\t\t\t        <div class=\"overlay text-white p-2 w-100 text-center d-block justify-content-center align-items-center\">\n\t\t\t            <div>Kolmandate osapoolte sisu n\u00e4gemiseks palun n\u00f5ustu k\u00fcpsistega.<\/div>\n\t\t\t            <button class=\"btn btn-secondary btn-sm mt-1 consent-change\">Muuda n\u00f5usolekut<\/button>\n\t\t\t        <\/div>\n\t\t\t    <\/div>\n\t\t\t<\/div>\n<\/div>\n\n\n<p><\/p><\/div>\n        <\/div>\n        <\/div>\n    <\/div>\n","protected":false},"excerpt":{"rendered":"<p>Selles peat\u00fckis k\u00e4sitleme j\u00e4rgmist anorgaanilise keemia aineklassi \u2013\u00a0happeid.\u00a0Happed m\u00e4ngivad meie igap\u00e4evaelus v\u00e4ga suurt rolli. Happeid leiad Sa nii puuviljadest, k\u00f6\u00f6gikapist kui ka majapidamisruumist.\u00a0 Allolevast videost saad teada, kuidas happeid nimetada, kuidas happeid saada ning millised on hapete keemilised omadused. Kolmandate &#8230;<\/p>\n","protected":false},"author":276,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-16","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/sisu.ut.ee\/keemiaabc\/wp-json\/wp\/v2\/pages\/16","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sisu.ut.ee\/keemiaabc\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sisu.ut.ee\/keemiaabc\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sisu.ut.ee\/keemiaabc\/wp-json\/wp\/v2\/users\/276"}],"replies":[{"embeddable":true,"href":"https:\/\/sisu.ut.ee\/keemiaabc\/wp-json\/wp\/v2\/comments?post=16"}],"version-history":[{"count":10,"href":"https:\/\/sisu.ut.ee\/keemiaabc\/wp-json\/wp\/v2\/pages\/16\/revisions"}],"predecessor-version":[{"id":618,"href":"https:\/\/sisu.ut.ee\/keemiaabc\/wp-json\/wp\/v2\/pages\/16\/revisions\/618"}],"wp:attachment":[{"href":"https:\/\/sisu.ut.ee\/keemiaabc\/wp-json\/wp\/v2\/media?parent=16"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}