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Solution of problem 672 of the collection on general ch
672. Indicate in which direction the following reactions may spontaneously proceed:
A) H2O2 + HOCl = HCl + O2 + H2O
B) 2HIO3 + 5H2O2 = I2 + 5O2 + 6H2O
C) I2 + 5H2O2 = 2HIO3 + 4H2O
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