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What is the meaning of a ΔH value of –400 kJ in a reaction?

What is the meaning of a ΔH value of –400 kJ in a reaction?
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What is the meaning of a ΔH value of –400 kJ in a reaction?

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User Edwin Cheong
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2 Answers

7 votes

Answer:

The reaction releases 400 kJ of heat.

Step-by-step explanation:

answered
User House
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3 votes
it means that that reaction is exothermic and releases 400jk of energy

hope that helps
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User Njeru Cyrus
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