The correct answer is C. At same conditions, water is the substance with the highest density. Density of water at STP is 1000 kg/m^3, hydrogen is 0.09 kg/m^3 and oxygen is 1.43 kg/m^3. From the values, it is clear water has the highest density.
Answer from: Quest
the product of the pressure and volume is also constant
Answer from: Quest
consider the reaction below.
 no rx
at 500 k, the reaction is at equilibrium with the following concentrations.
[pci5]= 0.0095 m
[pci3] = 0.020
[ci2] = 0.020 m
what is the equilibrium constant for the given reaction?
0.042
0.42
2.4
24
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