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Chemistry: Post your doubts here!

The equation below represents the combination of gaseous atoms of non-metal X and of hydrogen to form gaseous X2 H6 molecules. 2X(g) + 6H(g) → X2 H6(g) ∆H = –2775kJmol–1 The bond energy of an X–H bond is 395kJmol–1 . What is the bond energy of an X–X bond? A –405.0kJmol–1 B –202.5kJmol–1 C...
- shaikh
- Post #5,961
- Jun 6, 2013
- Forum: A-Levels

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