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What is the meaning of a 'DeltaH' value of -400 kJ in a reaction? OA. The reaction requires 400 kJ of heat. OB. The reaction releases 400 kJ of heat. OC. The products have 400 kJ of heat energy more than
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What is the meaning of a 'DeltaH' value of -400 kJ in a reaction?

OA.
The reaction requires 400 kJ of heat.
OB.
The reaction releases 400 kJ of heat.
OC. The products have 400 kJ of heat energy more than the reactants.
O D. The reaction will not occur.

User Gulzar Bhat
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1 Answer

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25 votes

Answer: B. The reaction releases 400 kJ of heat.

User Katharine Osborne
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