Calculate the missing variable in the following experiment using Gay-Lussac's law. P₁ = 3.88 atm, T₁ = 278 K, P₂ = 2.98 atm, T₂ = ?

Question

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Gay-Lussac's law states that the pressure of a gas is directly proportional to its temperature, when volume is constant. Mathematically, P₁/T₁ = P₂/T₂. Substituting the given values, we get 3.88 atm/278 K = 2.98 atm/T₂. Solving for T₂, we get T₂ = 213 K.

Calculate the Missing Variable in the Following Experiment Using Gay-Lussac's