Column B
a. 1,724 kJ/mol
b. 3,036 kJ/mol
c. -412 kJ/mol
d. Endothermic
e. 1,656 kJ/mol
f. 968 kJ/mol
g. Exothermic
h. 2,624 kJ/mol
i. 1,312 kJ/mol
Column A
Column A
1.
What is the total amount of energy needed to break the 4 C-H bonds in 1 molecule of the reactant CH4?
:
What is the total amount of energy needed to break the 4 C-H bonds in 1 molecule of the reactant CH4?
2.
What is the total amount of energy needed to break the Cl-Cl bonds in 4 molecules of the reactant Cl2?
:
What is the total amount of energy needed to break the Cl-Cl bonds in 4 molecules of the reactant Cl2?
3.
What is the combined energy absorbed for the reactant side of the equation? (Hint: add up the energies needed to break the bonds in CH4 and Cl2)
:
What is the combined energy absorbed for the reactant side of the equation? (Hint: add up the energies needed to break the bonds in CH4 and Cl2)
4.
What is the total amount of energy released when forming the 4 C-Cl bonds in 1 molecule of the product CCl4?
:
What is the total amount of energy released when forming the 4 C-Cl bonds in 1 molecule of the product CCl4?
5.
What is the total amount of energy released in forming the H-Cl bonds in 4 molecules of the product HCl?
:
What is the total amount of energy released in forming the H-Cl bonds in 4 molecules of the product HCl?
6.
What is the combined energy released for the product side of the equation? (Hint: add up the energies needed to form the bonds in CCl4 and HCl).
:
What is the combined energy released for the product side of the equation? (Hint: add up the energies needed to form the bonds in CCl4 and HCl).
7.
What is the total energy of the reaction? (Use the formula: Total bond energies of reactants - Total bond energies of products)
:
What is the total energy of the reaction? (Use the formula: Total bond energies of reactants - Total bond energies of products)
8.
Based on the value of the total energy of the reaction, is this reaction endothermic or exothermic?:
Based on the value of the total energy of the reaction, is this reaction endothermic or exothermic?
Column B
a.
1,724 kJ/mol
b.
3,036 kJ/mol
c.
- 412 kJ/mol
d.Endothermic
e.
1,656 kJ/mol
f.
968 kJ/mol
g.Exothermic
h.
2,624 kJ/mol
i.
1,312 KJ/mol
1 answer
1 answer