{"id":"a59-2017-czerwiec-egzamin-zawodowy-pisemny/zad/20","paper_id":"a59-2017-czerwiec-egzamin-zawodowy-pisemny","number":"20","points":null,"ptype":"closed","subject":"a59","category":"egzamin-zawodowy","year":2017,"month":"czerwiec","level":null,"text":"Zadanie 20.\nIle wynosi stężenie roztworu HCl, jeżeli jego pH ma wartość 2?\nA. 0,01 mol/dm3\nB.\n0,02 mol/dm3\nC.\n0,10 mol/dm3\nD. 0,20 mol/dm3","answer":"A","answer_text":"A\n40\nA","solution":null,"image":"img/a59-2017-czerwiec-egzamin-zawodowy-pisemny/zad-20.webp","solution_image":null,"topics":null,"page_from":6,"source":"ocr","answer_source":"ocr","answer_text_source":"ocr","solution_source":null,"text_source":"ocr","source_label":"A59 · Egzamin zawodowy · czerwiec 2017","subject_label":"a59","category_label":"Egzamin zawodowy","text_html":"<p>Zadanie 20.<br>Ile wynosi stężenie roztworu HCl, jeżeli jego pH ma wartość 2?<br>A. 0,01 mol/dm3<br>B.<br>0,02 mol/dm3<br>C.<br>0,10 mol/dm3<br>D. 0,20 mol/dm3</p>","answer_text_html":"<p>A<br>40<br>A</p>","solutions":[]}