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In a chemical hot pack, iron powder and oxygen react to form iron oxide in the presence of a catalyst. This reaction causes the temperature of the hot pack to increase. This process is
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In a chemical hot pack, iron powder and oxygen react to form iron oxide in the presence of a catalyst. This reaction causes the temperature of the hot pack to increase. This process is

User Hedley Lamarr
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1 Answer

7 votes

Answer:

exothermic

Step-by-step explanation:

exothermic reactions give off heat.....or the temp of the substances increases

User Lowell
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