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Equipartition Theorem

One Quantum i...

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One Quantum is observed for gaseous molecules of br2 for converting into br atoms if light observed has the wavelenth 5000 Armstrong calculate energy required in kilojoule mol

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Q. One quantum is absorbed per gaseous molecule of Br

_{2}

for converting into Br atoms. If light absorbed has wavelength 5000 A, calculate energy required in KJ/mol.

X_{(g)} ⟶ {X^{+}}_{(g)} + e^{-}

Δ H = + 720 k J / m o l

. Calculate the amount of energy required to convert

110 m g

X

' atom in gaseous state into

X^{+}

ion. (Atomic weight for

X = 7 g / m o l

)

Q. Iodine molecule dissociates into atoms after absorbing light of wavelength

4500 ˚ A

. If one quantum of light is absorbed by each molecule, calculate the kinetic energy of the iodine atom.

I_{2} = 240 k J / m o l, N_{A} = 6 \times 10^{23}

]

X_{(g)} \to X_{(g)}^{+} + e^{-}, Δ H = + 720 k J m o l^{- 1}

. Calculate the amount of energy required to convert 110 mg of ''X'' atom in gaseous state into

X^{+}

ion. (Atomic wt. for X=7 g/mol)

Q. Iodine molecule dissociates into atoms after absorbing light of

4500 ˚ A

. If one quantum of radiation is absorbed by each molecule, calculate the kinetic energy of iodine atoms

[Bond energy of

I_{2} = 240 k J m o l^{- I}

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