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You are given that Mass of 37^Li = 7.0160 u, Mass of 24^He = 4.0026u and Mass of 1^1He 1.0079u When 20 g of 37^Li is converted

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You are given that Mass of 37Li = 7.0160 u, Mass of 24He = 4.0026u and Mass of 11He 1.0079u When 20 g of 37Li is converted into 24He by proton capture, the energy liberated, (in kWh), is : [Mass of nucleon = 1 GeV/c2]

(1) 1.33 × 106

(2) 6.82 × 105

(3) 8 × 106

(4) 4.5 × 105

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(1) 1.33 × 106

Explanation:

E = Δmc2

= (1.0079 + 7.0160 – 2(4.0026) × 931

= 1.33 × 106

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