The specific heat of iron is 0.11 cal /g·°C. What will be the final temperature if 275 calories are added to a 75.0 piece of iron initially at 25°C?

A) 33°C
B) 36°C
C) 58°C
D) none of these


C

Environmental & Atmospheric Sciences

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Which of the following bases is not a lactam?

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Which U.S. city has been the destination of choice for Puerto Ricans migrating to the United States?

A) New York City B) Houston C) Chicago D) Los Angeles E) Miami

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On the windward side of the mountain, should the relative humidity of the parcel change as it rises from 2000 m to 4000 m? Why?


Assume that condensation begins at 100% relative humidity and that no evaporation takes place as the parcel descends.

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Why does temperature increase with altitude in the stratosphere?

A) Chlorofluorocarbons increase ozone concentrations, which enhance temperature. B) the anthropogenic greenhouse effect (which is a recent phenomenon) C) due to the effects of the normal lapse rate effect D) Ozone acts as a greenhouse gas which traps infrared energy radiated by Earth's surface. E) Ozone absorbs ultraviolet radiation from the Sun and then reradiates it at infrared wavelengths.

Environmental & Atmospheric Sciences