Calculate the mass in grams of carbon dioxide produced by the complete combustion of 2.0 L of C2H2 at STP. 2 C2H2(g) + 5 O2(g) —> 4 CO2(g) + 2 H2O(g)

Answer should be written as X. X g CO2

How does a large body of water, such as the ocean, influence climate?

Measurements that have similar values are: a. usually accurate b. sometimes accurate c. always accurate d. never accurate

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.