The bond dissociation energy of gaseous H₂, Cl₂ and HCl are 104, 58 and 103 kcal mol^{– 1} respectively. The enthalpy of formation for HCl gas will be

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#Question id: 4944

#XL - S Microbiology

What is true of the amino acids that might have been delivered to Earth within carbonaceous chondrites?

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#Question id: 1763

#XL - Q Biochemistry

Which of the following cytokines can mediate release of acute phase proteins from the liver?

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#Question id: 20136

#XL - P Chemistry

Ka for CH3COOH at 25ºC is 1.754 × 10^–5 . At 50ºC, Ka is 1.633 × 10^–5 What will be value of Δ Sº for the ionisation of CH3COOH?

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#Question id: 27465

#XL - R Botany

The first land inhabitant plants are__

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#Question id: 17283

#XL - T Zoology

The structural integrity of bacteria is to peptidoglycan as the structural integrity of plant spores is to__