In the reaction Pb(s) + 2Ag+ (aq) → Pb2+ (aq) + 2Ag(s), which species is the oxidizing agent?
a. Ag(s)
b. Ag+ (aq)
c. Pb2+ (aq)
d. Pb(s)

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.

At element makes up all organic compounds?

•what conclusions can you make about the relationship between the volume of a gas and its temperature? • what conclusions can you make about the relationship between the volume of a gas and its pressure? • what possible variables have you not accounted for? as you did the procedures, is it possible that the atmospheric pressure may have changed? if it did change over the course of your experiment, then how would your results have been affected?