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Search results with tag "Endothermic and exothermic"
The Energy in Chemical Reactions - The Described and ...
dcmp.orgDefine the terms endothermic and exothermic. 5. Describe Hess’s Law and what it is used for. 6. Explain how bond enthalpies can be used to find the change in enthalpy (ΔH) of a reaction. Key Concepts and People 1. ... UNIT 7 The Energy in Chemical Reactions. 2)) ...
Endothermic and Exothermic Reaction Lab
www.hamilton-local.k12.oh.usEndothermic and Exothermic Reactions ... Is it an endothermic reaction or an exothermic reaction? Part 2: 1. Put a piece of weigh paper or a weigh boat on the balance. Tare (Re-zero) the balance. 2. Add about 3 g ammonium nitrate. Record the exact mass here _____g. 3. Put the ammonium nitrate into a zip-lock bag.