Identify the endothermic and exothermic reaction. 1) HCL +NaOH =====> NaCl+H2O+Heat
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The reaction: HCl + NaOH → H 2 O + NaCl is a substitution reaction. For any acid-alkali reaction, the ionic equation is: H⁺(aq) + OH⁻(aq) → H2O(l) The enthalpy change of neutralisation between strong acids and strong bases is a constant(-1 kJ mol⁻¹). We call this an endothermic reaction.
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Answer:
The given reaction is exothermic
Explanation:
Because in the reaction heat is released so it is exothermic reaction.
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