A) 17,92
126. (v20/21-106-9) Kalsiy nitrat, mis (II)
nitrat va kumush nitratdan iborat tuzlar aralashmasining mol nisbati mos ravishda 1:2:2 ga teng. Tarkibida 34 g kumush nitrat bolgan shunday aralashma toliq parchalanganda necha litr (n. sh.) gaz ajraladi? A) 17,92 B) 1-1,2 C)33,6 D)20,16