gaz aralashmalari ergashev javlon_125857
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ergashev javlon botir o’g’li +998(88) 909-90-40 t.me//javlon_ergashev t.me//kimyo1505 gaz aralashmalar 1. hajmi 16,8 litr c3h6, c3h8, c3h4 daniborataralashma 32 grkelsa, aralashmada nechta vodorod atomi bor. a) 6,02 • 1024b) 3,01 • 1024 c) 3,01 • 1023d) 6,02 • 1023 2. kislorod bilan to`ldirilgan idishda 4,8 % kilorod (hajm hisobida) ozonga aylantirilgandan so`ng idishdagi bosim necha % ga kamayadi.a) 6,1 b) 4,8 c)8,4 d) 1,6 3. 3x+5n2 aralashmasidagi x ning massa ulushi 7x+15he aralashmasidagi he massa ulushiga teng. 2x+3ar aralashmasining vodorodga nisbatan zichligini aniqlang. a) 12,8b) 16 c) 18,4 d) 15,2 4. 13,4 g c2h6, ch4 va c3h8 aralashmasi yondirilganda 20,16 litr co2hosil bo’lsa, necha gramm suv hosil bo’lganligini hisoblang ? a) 18,6 b) 23,4 c) 19,2 d) 24,8 5. argon …
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