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luhhshortiee luhhshortiee
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6 years ago
According to the following reaction, how much energy is evolved during the reaction of 32.5 g B2H6 and 72.5 g Cl2?  The molar mass of B2H6 is 27.67 g/mol.

B2H6(g) + 6 Cl2(g)    2 BCl3(g) + 6 HCl(g)Hrxn = -1396 kJ

A) 1640 kJ
B) 238 kJ
C) 1430 kJ
D) 3070 kJ
E) 429 kJ
Textbook 
Chemistry: A Molecular Approach

Chemistry: A Molecular Approach


Edition: 4th
Author:
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