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Chemistry, 28.03.2021 14:00 mariahcrook7
Hydrogen burns exothermically in oxygen
What is the energy given out during the reaction: 2H2 + O2 -> 2H2O?
Given:
H-H bond: 436 kJ/mol
O=O double bond: 498 kJ/mol
O-H bond: 464 kJ/mol
A. -3226 kJ/mol
B. -884 kJ/mol
C. -486 kJ/mol
D. -442 kJ/mol​
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Hydrogen burns exothermically in oxygen
What is the energy given out during the reaction: 2H2 + O2...
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