Calcium carbonate precipitate and the spectator ions in an aqueous solution for the following reaction.
Na2CO3(aq) + CaCl2(aq) –
CaCO3(s) + 2NaCl(aq)

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.

Some molecular compounds, such as hcl, ionize completely in solution. for molecular compounds such as h2co3, most molecules do not ionize in solution. which describes the properties of these two solutes? a. hcl and h2co3 have the same effect on the properties of the solution. b. hcl raises the freezing point of water more than h2co3 does. c. hcl raises the boiling point of water more than h2co3 does.

Select the correct location on the image identify the element that humans need to breathe. 2015 er r ights reserved