Игра «Третий лишний»
В каждом ряду найдите лишнюю формулу, ответ мотивируйте:
1.HCl ,H2SO4 ,H3PO4
2. H2SO3 ,H2SiO3, H3PO4

How many liters of ethylene glycol antifreeze (c2h6o2), with a density of 1.100 g/l, would you add to your car radiator containing 15.0 kg of water if you needed to protect your engine to - 21.5°c? for water, kf = 1.86°c m -1.