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  • A rigid nitrogen tank stored inside a laboratory has a pressure of 30 atm at 06:00 am when the temperature is <img alt="27{ }^{\circ} \mathrm{C}." src="https://entrancecorner.oncodecogs.com/gi

A rigid nitrogen tank stored inside a laboratory has a pressure of 30 atm at 06:00 am when the temperature is 27{ }^{\circ} \mathrm{C}. At 03:00 pm, when the temperature is \mathrm{45{ }^{\circ}{C}}, the pressure in the tank will be __________atm. [nearest integer]

Option: 1

32


Option: 2

-


Option: 3

-


Option: 4

-


Answers (1)

best_answer

A rigid tank means volume and number of moles of the gas are constant

So, from Gay Lussac's law, we can write

\mathrm{\frac{P_{1}}{T_{1}}=\frac{P_{2}}{T_{2}} \Rightarrow \frac{30}{300}=\frac{P_{2}}{318}}

\mathrm{P_{2}=31.8 \approx 32 \text { (nearest Integer) }}

Hence, the correct answer is 32

Posted by

manish

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