molyal konsentratsiya topish
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amaliy mashgβulot d.t.toshpulatov ο½ molyal konsentratsiya bu 1000 g (1 kg) erituvchida erigan moddaning mollar sonini ifodalaydi. ο½πΆπΆππππππππππππ= ππ (πππππππππππππ) ππ (πππππππππππππππππ) = ππππππ ππππ ο½ 20% li naoh eritmasining molyal konsentratsiyasini toping. _______________________________________ ο½ 28% li koh eritmasining molyal konsentratsiyasini toping. ο½ tarkibida 40 g naoh saqlagan ishqor eritmasiga 240 g suv qoβshilganda ishqor molyalligi 2,5 marta kamaygan boβlsa, hosil boβlgan eritmadagi ishqorning molyar konsentratsiyasini toping. _______________________________________ ο tarkibida 40 g naoh saqlagan ishqor eritmasiga 240 g suv qoβshilganda ishqor molyalligi 2,5 marta kamaygan boβlsa, dastlabki eritmadagi ishqorning molyar konsentratsiyasini toping. ο½ tarkibida 800 ml suv bo'...
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