{"id":"chemia-2020-lipiec-matura-rozszerzona/zad/31","paper_id":"chemia-2020-lipiec-matura-rozszerzona","number":"31","points":null,"ptype":"open","subject":"chemia","category":"matura","year":2020,"month":"lipiec","level":"rozszerzona","text":"Zadanie 31.\nW tabeli podano temperatury wrzenia (pod ciśnieniem 1013 hPa) wybranych alkoholi\ni aldehydów.\nAlkohol\ntw, °C\nAldehyd\ntw, °C\nI\nmetanol\n65\nVI\nmetanal\n-19\nII\npropan-1-ol\n97\nVII\npropanal\n48\nIII\npentan-1-ol\n136\nVIII pentanal\n102\nIV\n3-metylobutan-1-ol\n131\nIX\n3-metylobutanal\n90\nV\n2-metylobutan-1-ol\n129\nX\n2-metylobutanal\n91\nNa podstawie: W. Mizerski, Tablice chemiczne, Warszawa 2013 oraz www.sigmaaldrich.com","answer":null,"answer_text":null,"solution":null,"image":"img/chemia-2020-lipiec-matura-rozszerzona/zad-31.webp","solution_image":null,"topics":null,"page_from":17,"source":"ocr","answer_source":null,"answer_text_source":null,"solution_source":null,"text_source":"ocr","source_label":"Chemia · Matura · lipiec 2020 (rozszerzona)","subject_label":"Chemia","category_label":"Matura","text_html":"<p>Zadanie 31.<br>W tabeli podano temperatury wrzenia (pod ciśnieniem 1013 hPa) wybranych alkoholi<br>i aldehydów.<br>Alkohol<br>tw, °C<br>Aldehyd<br>tw, °C<br>I<br>metanol<br>65<br>VI<br>metanal<br>-19<br>II<br>propan-1-ol<br>97<br>VII<br>propanal<br>48<br>III<br>pentan-1-ol<br>136<br>VIII pentanal<br>102<br>IV<br>3-metylobutan-1-ol<br>131<br>IX<br>3-metylobutanal<br>90<br>V<br>2-metylobutan-1-ol<br>129<br>X<br>2-metylobutanal<br>91<br>Na podstawie: W. Mizerski, Tablice chemiczne, Warszawa 2013 oraz www.sigmaaldrich.com</p>","solutions":[]}