Calorimetry Answers
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Which substances have Hf = 0 kJ/mol by definition? Select all that apply.
A
O2(g)B
N(g)C
H2O(l)D
Br2(l)E
Fe(s)F
He(g)2
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Is this reaction endothermic or exothermic?
A
endothermicB
exothermicDid you find these answers helpful?
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