{"id":"chemia-2019-nowa-era-probna-rozszerzona/zad/7","paper_id":"chemia-2019-nowa-era-probna-rozszerzona","number":"7","points":null,"ptype":"open","subject":"chemia","category":"probna","year":2019,"month":null,"level":"rozszerzona","text":"Zadanie 7.\nPoniżej przedstawiono ciąg przemian chemicznych.\n2\n1\n3\n4\nCaO\nCaCO3\nH2O\nCa(OH)2\nCa(HCO3)2\nogrzewanie\nCO2","answer":null,"answer_text":null,"solution":null,"image":"img/chemia-2019-nowa-era-probna-rozszerzona/zad-7.webp","solution_image":null,"topics":null,"page_from":6,"source":"ocr","answer_source":null,"answer_text_source":null,"solution_source":null,"text_source":"ocr","source_label":"Chemia · Matura próbna · 2019 (rozszerzona)","subject_label":"Chemia","category_label":"Matura próbna","text_html":"<p>Zadanie 7.<br>Poniżej przedstawiono ciąg przemian chemicznych.<br>2<br>1<br>3<br>4<br>CaO<br>CaCO3<br>H2O<br>Ca(OH)2<br>Ca(HCO3)2<br>ogrzewanie<br>CO2</p>","solutions":[]}