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For an exothermic reaction the sign of enthalpy will be ______?

For an exothermic reaction the sign of enthalpy will be ______?

ایک ایگزوتھرمک رد عمل کے لئے انفالپی کی علامت ______ ہوگی؟
Explanation
  • In an exothermic reaction, heat is released, decreasing the system's enthalpy.
  • This results in a negative enthalpy change (ΔH < 0).