What is the enthalpy change for the given reaction?

CH3CH3 + Cl2 → CH3CH2Cl + HCl

Given the enthalpies

Bonds	Bond Enthalpy (kJ mol⁻¹)
C-H	413
Cl-Cl	239
C-C	347
C-Cl	339
H-Cl	427

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#Question id: 67

#Introduction to Biochemistry

When a region of DNA must be repaired by removing and replacing some of the nucleotides, what ensures that the new nucleotides are in the correct sequence?

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#Question id: 10186

#Introduction to Biochemistry

Arrange the subatomic particle in order of increasing mass

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#Question id: 10187

#Introduction to Biochemistry

Which of the following is correct statement

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#Question id: 10257

#Introduction to Biochemistry

Lattice energy is inversely proportional to sum of radii of

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#Question id: 10259

#Introduction to Biochemistry

Which molecule has the largest dipole moment?

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#Question id: 427

#Introduction to Biochemistry

The degradation of which class of biochemicals does not significantly contribute to the release of energy to cells?