<documents_info>Reaction between Potassium Permanganate and Iron(II) Sulfate,Reaction between Chlorine and Sodium Bromide,Electrolysis of Water,Corrosion of Iron</documents_info>
<query>Which of the reactions described in the documents are spontaneous under standard conditions?</query>
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<documents_info>Reaction between Potassium Permanganate and Iron(II) Sulfate,Reaction between Chlorine and Sodium Bromide,Electrolysis of Water,Corrosion of Iron</documents_info>
<query>Which of the reactions described in the documents are spontaneous under standard conditions?</query>
user
Chunk
assistant
<query>Which of the reactions described in the documents are spontaneous under standard conditions?</query>
<documents_info>Reaction between Potassium Permanganate and Iron(II) Sulfate,Reaction between Chlorine and Sodium Bromide,Electrolysis of Water,Corrosion of Iron</documents_info>