174. A container with a fixed volume of 14 liters contains a mixture of 6 grams of hydrogen gas and 112 grams of nitrogen gas at 27 degrees Celsius. What is the total pressure of the mixed gases in atmospheres? $$\left(M_{N_2} = 28\,\frac{\text{g}}{\text{mol}},\quad M_{H_2} = 2\,\frac{\text{g}}{\text{mol}},\quad 1\,\text{atm} = 10^5\,\text{pa},\quad R = 8\,\frac{\text{J}}{\text{mol.K}}\right)$$ (1) $6$ (2) $8$ (3) $9$ (4) $12$
\textbf{174.} A container with a fixed volume of 14 liters contains a mixture of 6 grams of hydrogen gas and 112 grams of nitrogen gas at 27 degrees Celsius. What is the total pressure of the mixed gases in atmospheres?
$$\left(M_{N_2} = 28\,\frac{\text{g}}{\text{mol}},\quad M_{H_2} = 2\,\frac{\text{g}}{\text{mol}},\quad 1\,\text{atm} = 10^5\,\text{pa},\quad R = 8\,\frac{\text{J}}{\text{mol.K}}\right)$$
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(1) $6$ \hspace{2em} (2) $8$ \hspace{2em} (3) $9$ \hspace{2em} (4) $12$
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