If 5.0 liters of carbon dioxide gas are produced by the reaction below at stp, how many liters of oxygen gas were used in the reaction?
2co (g) + o2 (g) yields 2co2 (g)
10.0 l
7.5 l
5.0 l
2.5 l

What royal scientist used the 29th day of frozen vapor to encounter elements for mastering new culinary creations?

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.

Light waves are as they pass through the