An endothermic reaction is one that absorbs heat from the surroundings.
Answer this question… Which of the following best describes a neutralization reaction? A. Acid + base H+ + OH- B. Acid + base salt + water C. Acid + base metal + nonmetal D. Acid + base H2O + H3O+
It represents the change in enthalpy for the reaction.
The potential energy of the products is greater than the potential energy of the reactants.
It is multiplied by 2 if the intermediate reaction is multiplied by 2
If there is an increase in the number of gas molecules, then S > 0.
4.3 g * 1 mol/18.02 g * 6.03 kJ/mol
Thermodynamics
1kj x 1/H fusion x g/mol solid
The enthalpy of reaction is the change of the system enthalpy after a chemical reaction.
Intermediate equations with known enthalpies are added together
The heat in an endothermic reaction is included as a reactant on the left side of the equation, and has a positive value.
HI