Use data from Table 10.3, but without performing detailed calculations, determine whether each of the following reactions

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Use data from Table 10.3, but without performing detailed calculations, determine whether each of the following reactions is exothermic or endothermic.

(a) CH4(g) + I(g) (b) H(g) + I2(g) CH3(g) + HI(g) 2 HI(g)

Table 10.3

TABLE 10.3 Some Average Bond Energiesa Bond Energy, kJ mol- Bond Energy, kJ mol- Bond H-H 436 H-C 414 H-N 389

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General Chemistry Principles And Modern Applications

ISBN: 9780132931281

11th Edition

Authors: Ralph Petrucci, Jeffry Madura, F. Herring, Carey Bissonnette

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