{"id":12138,"date":"2024-10-24T18:07:24","date_gmt":"2024-10-24T18:07:24","guid":{"rendered":"http:\/\/osmp.edu.ba\/?p=12138"},"modified":"2024-10-24T18:07:26","modified_gmt":"2024-10-24T18:07:26","slug":"na-casovima-hemije-u-nasoj-skoli","status":"publish","type":"post","link":"https:\/\/osmp.edu.ba\/?p=12138","title":{"rendered":"NA \u010cASOVIMA HEMIJE U NA\u0160OJ \u0160KOLI&#8230;"},"content":{"rendered":"\n<p>Na \u010dasu hemije u\u010denici <strong>VIII razreda<\/strong> su uz vodstvo i upute <strong>nastavnice Amire Kulovac<\/strong>, nau\u010dili mjeriti zapreminu te\u010dnosti, razlikovati \u010diste tvari od smjesa, homogenih i heterogenih kao i postupke odvajanja sastojaka smjese. U\u010denici su na ovaj na\u010din usvojili nova znanja, dobro se zabavili i iskoristili sve benefite novoopremljenog kabineta Hemije u svojoj \u0161koli.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img fetchpriority=\"high\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"http:\/\/osmp.edu.ba\/wp-content\/uploads\/2024\/10\/464173574_8895701173773697_7042578032884509590_n-768x1024.jpg\" alt=\"\" class=\"wp-image-12139\" srcset=\"https:\/\/osmp.edu.ba\/wp-content\/uploads\/2024\/10\/464173574_8895701173773697_7042578032884509590_n-768x1024.jpg 768w, https:\/\/osmp.edu.ba\/wp-content\/uploads\/2024\/10\/464173574_8895701173773697_7042578032884509590_n-225x300.jpg 225w, https:\/\/osmp.edu.ba\/wp-content\/uploads\/2024\/10\/464173574_8895701173773697_7042578032884509590_n-1024x1365.jpg 1024w, https:\/\/osmp.edu.ba\/wp-content\/uploads\/2024\/10\/464173574_8895701173773697_7042578032884509590_n.jpg 1200w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>Zapremina<\/strong> te\u010dnosti se mo\u017ee <strong>mjeriti<\/strong> menzurom,  pipetom, biretom, a za grubo mjerenje se mogu korititi graduisani sudovi npr. laboratorijske \u010da\u0161e.  <br>Osnovna jedinica za merenje zapremine jeste kubni metar (m<sup>3<\/sup>).\u00a0 <\/p>\n\n\n\n<p><strong>\u010ciste tvari<\/strong> su hemijski spojeve (natrijev hlorid, saharoza, sumporna kiselina) i elementarne tvari (\u017eeljezo, sumpor, hlor, ugljik).<\/p>\n\n\n\n<p><strong>Smjesa<\/strong> u hemiji predstavlja mje\u0161avinu dva ili vi\u0161e razli\u010ditih sastojaka.  <br>Smjese mogu biti homogene ili heterogene. <\/p>\n\n\n\n<p><strong>Homogene smjese<\/strong> sastoje se od samo jedne faze; u njih se ubrajaju kapljevite otopine (primjerice, morska voda, benzin), \u010dvrste ili kristalne otopine (kao \u0161to je zlato za nakit kao \u010dvrsta otopina srebra u zlatu) i plinske smjese (na primjer zrak). <\/p>\n\n\n\n<p><strong>Heterogene smjese<\/strong> sastoje se od vi\u0161e faza; to mogu biti smjese \u010dvrstih tvari, suspenzije (mulj), emulzije (mlijeko) i aerosoli (dim).<\/p>\n\n\n\n<ul class=\"wp-block-gallery columns-3 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\"><li class=\"blocks-gallery-item\"><figure><img decoding=\"async\" width=\"416\" height=\"1024\" src=\"http:\/\/osmp.edu.ba\/wp-content\/uploads\/2024\/10\/464099045_8895698813773933_6700934316739834511_n-416x1024.jpg\" alt=\"\" data-id=\"12140\" data-link=\"http:\/\/osmp.edu.ba\/?attachment_id=12140\" class=\"wp-image-12140\" srcset=\"https:\/\/osmp.edu.ba\/wp-content\/uploads\/2024\/10\/464099045_8895698813773933_6700934316739834511_n-416x1024.jpg 416w, https:\/\/osmp.edu.ba\/wp-content\/uploads\/2024\/10\/464099045_8895698813773933_6700934316739834511_n-122x300.jpg 122w, https:\/\/osmp.edu.ba\/wp-content\/uploads\/2024\/10\/464099045_8895698813773933_6700934316739834511_n.jpg 640w\" sizes=\"(max-width: 416px) 100vw, 416px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img decoding=\"async\" width=\"538\" height=\"1024\" src=\"http:\/\/osmp.edu.ba\/wp-content\/uploads\/2024\/10\/464233633_8895701367107011_6205876198073181941_n-538x1024.jpg\" alt=\"\" data-id=\"12141\" data-link=\"http:\/\/osmp.edu.ba\/?attachment_id=12141\" class=\"wp-image-12141\" srcset=\"https:\/\/osmp.edu.ba\/wp-content\/uploads\/2024\/10\/464233633_8895701367107011_6205876198073181941_n-538x1024.jpg 538w, https:\/\/osmp.edu.ba\/wp-content\/uploads\/2024\/10\/464233633_8895701367107011_6205876198073181941_n-158x300.jpg 158w, https:\/\/osmp.edu.ba\/wp-content\/uploads\/2024\/10\/464233633_8895701367107011_6205876198073181941_n-768x1462.jpg 768w, https:\/\/osmp.edu.ba\/wp-content\/uploads\/2024\/10\/464233633_8895701367107011_6205876198073181941_n.jpg 841w\" sizes=\"(max-width: 538px) 100vw, 538px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"http:\/\/osmp.edu.ba\/wp-content\/uploads\/2024\/10\/464290069_8895701457107002_8492889489373726392_n-768x1024.jpg\" alt=\"\" data-id=\"12142\" data-link=\"http:\/\/osmp.edu.ba\/?attachment_id=12142\" class=\"wp-image-12142\" srcset=\"https:\/\/osmp.edu.ba\/wp-content\/uploads\/2024\/10\/464290069_8895701457107002_8492889489373726392_n-768x1024.jpg 768w, https:\/\/osmp.edu.ba\/wp-content\/uploads\/2024\/10\/464290069_8895701457107002_8492889489373726392_n-225x300.jpg 225w, https:\/\/osmp.edu.ba\/wp-content\/uploads\/2024\/10\/464290069_8895701457107002_8492889489373726392_n-1024x1365.jpg 1024w, https:\/\/osmp.edu.ba\/wp-content\/uploads\/2024\/10\/464290069_8895701457107002_8492889489373726392_n.jpg 1200w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/figure><\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"187\" src=\"http:\/\/osmp.edu.ba\/wp-content\/uploads\/2024\/10\/SSSS-1024x187.png\" alt=\"\" class=\"wp-image-12089\" srcset=\"https:\/\/osmp.edu.ba\/wp-content\/uploads\/2024\/10\/SSSS-1024x187.png 1024w, https:\/\/osmp.edu.ba\/wp-content\/uploads\/2024\/10\/SSSS-300x55.png 300w, https:\/\/osmp.edu.ba\/wp-content\/uploads\/2024\/10\/SSSS-768x140.png 768w, https:\/\/osmp.edu.ba\/wp-content\/uploads\/2024\/10\/SSSS.png 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Na \u010dasu hemije u\u010denici VIII razreda su uz vodstvo i upute nastavnice Amire Kulovac, nau\u010dili&#8230;<\/p>\n","protected":false},"author":1,"featured_media":12143,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[5],"tags":[],"class_list":["post-12138","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-aktuelnosti"],"_links":{"self":[{"href":"https:\/\/osmp.edu.ba\/index.php?rest_route=\/wp\/v2\/posts\/12138","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/osmp.edu.ba\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/osmp.edu.ba\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/osmp.edu.ba\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/osmp.edu.ba\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=12138"}],"version-history":[{"count":1,"href":"https:\/\/osmp.edu.ba\/index.php?rest_route=\/wp\/v2\/posts\/12138\/revisions"}],"predecessor-version":[{"id":12144,"href":"https:\/\/osmp.edu.ba\/index.php?rest_route=\/wp\/v2\/posts\/12138\/revisions\/12144"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/osmp.edu.ba\/index.php?rest_route=\/wp\/v2\/media\/12143"}],"wp:attachment":[{"href":"https:\/\/osmp.edu.ba\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=12138"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/osmp.edu.ba\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=12138"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/osmp.edu.ba\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=12138"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}