December 2018 1 12 Report
1. Oblicz , ile gr kwasu salicylowego zawiera 250 cm(szesciennych) spitytusu salicylowego o gestosci 0,8 cm(szesciennych) i stezeniu 2% .

2. Oblicz , stezenie procentowe nasyconego w 20°C roztworu saletry potasowej .

Prosze o szybka odpowiedz , daje NAJJ :D
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