If 0.507J of heat leads to a 0.007 degree C change in water, what mass is present? 0.0337 g

17.3 g

0.239 g

0.300 g

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.