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The pressure in a car tire is 298 kilopascals at 300 Kelvin. After a long drive, the pressure becomes 325 kilopascals. Which law will you use to calculate the new temperature in the tire assuming that the volume is constant?

User Eloy Ruiz
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2 Answers

1 vote
the answer to your question is



Gay-Lussac’s law
User Zonble
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Answer: Gay Lussac's law

The final temperature of the gas will be 275 K.

Step-by-step explanation:

Gay-Lussac's Law: This law states that pressure is directly proportional to the temperature of the gas at constant volume and number of moles.


P\propto T (At constant volume and number of moles)


{P_1* T_1}={P_2* T_2}

where,


P_1 = initial pressure of gas = 298 kPa


P_2 = final pressure of gas = 325 kPa


T_1 = initial temperature of gas = 300 K


T_2 = final temperature of gas = ?


{298* 300}={325* T_2}


T_2=275K

Therefore, the final temperature of the gas will be 275 K.

User Bard
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