What is the density (in g/L) of hydrogen gas at 21 °C and a pressure of 1670 psi? Express your answer in grams per liter to three significant figures.

Explanation:

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In this case, according to the given information, it i possible for us to calculate the density of this gas via the ideal gas equation, according to the following setup:

Thus, we plug in the variables (pressure in atm and temperature in K) to obtain:

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