{"id":"chemia-2005-grudzien-probna-rozszerzona/zad/49","paper_id":"chemia-2005-grudzien-probna-rozszerzona","number":"49","points":2,"ptype":"open","subject":"chemia","category":"probna","year":2005,"month":"grudzien","level":"rozszerzona","text":"Zadanie 49. (2 pkt)\nGlicyna jest najprostszym aminokwasem o wzorze H2N-CH2COOH.\nNapisz wzory półstrukturalne (grupowe) jonów, które tworzy glicyna w roztworach:\na) o pH = 9\nb) o pH = 3","answer":null,"answer_text":"49.\n- za napisanie wzorów w roztworach\na) H2N-CH2-COO-\nb) H3N+CH2-COOH\n2x1\n2","solution":null,"image":"img/chemia-2005-grudzien-probna-rozszerzona/zad-49.webp","solution_image":null,"topics":null,"page_from":7,"source":"ocr","answer_source":null,"answer_text_source":"ocr","solution_source":null,"text_source":"ocr","source_label":"Chemia · Matura próbna · grudzień 2005 (rozszerzona)","subject_label":"Chemia","category_label":"Matura próbna","text_html":"<p>Zadanie 49. (2 pkt)<br>Glicyna jest najprostszym aminokwasem o wzorze H2N-CH2COOH.<br>Napisz wzory półstrukturalne (grupowe) jonów, które tworzy glicyna w roztworach:<br>a) o pH = 9<br>b) o pH = 3</p>","answer_text_html":"<p>49.</p>\n<ul><li>za napisanie wzorów w roztworach</li></ul>\n<p>a) H2N-CH2-COO-<br>b) H3N+CH2-COOH<br>2x1<br>2</p>","solutions":[]}