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At which of the following four conditions will the density of nitrogen be the largest?A. `STP`B. `273 K` and `2 atm`C. `546 K` and `1 atm`D. `546 K` and `2 atm` |
Answer» The density of a gas is given by `rho=PM//RT`. Obviously, the choice that has a greater `P//T` will have greater density. | |