Bromine is used in the manufacture of disinfectant products, it has a very strong oxidizing character, due to the great electronic affinity it presents. Based on this, what will be the electron affinity in kJ/mol bromine from the following equations?

Give a description of the kinds of ions that are expected to form by group : 1A, 2A, 6A, 7A elements.

Compare the magnitude of the lattice energy for each of the following two ion pairs. (a) K* and CI separated by a distance of 347 pr larger (b) K* and I separated by a distance of 365 pm smaller Submit Answer Retry Entire Group 9 more group attempts remaining

Assuming normal filling rules write the full name and abbreviated electron configurations as well as the Lewis structure for; (a) silicon (b) fluorine (c) selenium (d) xenon

Consider an ionic compound, MX,, composed of generic metal M and generic, gaseous halogen X. • The enthalpy of formation of MX, is AH; = -695 kJ/mol. • The enthalpy of sublimation of M is AHsub = 117 kJ/mol. • The first and second ionization energies of M are IEj = 607 kJ/mol and IE, = 1403 kJ/mol. • The electron affinity of X is AHEA = -331 kJ/mol. (Refer to the hint). • The bond energy of X, is BE = 235 kJ/mol. Determine the lattice energy of MX, . AHjattice = kJ/mol

Question:   What is the relationship between the ionization potential and electron affinity of an element, and how does it affect its reactivity?

Consider an ionic compound, MX,, composed of generic metal M and generic gaseous halogen X. • The enthalpy of formation of MX, is AH; = -573 kJ/mol. • The enthalpy of sublimation of M is AHsub = 145 kJ/mol. • The first, second, and third ionization energies of M are IE1 = 593 kJ/mol, IE2 1653 kJ/mol, and IE3 2545 kJ/mol. • The electron affinity of X is AHEA -365 kJ/mol. (Refer to the hint). • The bond energy of X, is BE : = 153 kJ/mol. Determine the lattice energy of MX,. AHjattice kJ/mol

Galium (Ga) is an element in group III with atomic number 31. By referring to the Periodic Table, answer the following questions. iv.    Explain how  the ionisation energy of gallium differs from germanium. v.      Explain how  the ionisation energy of gallium differs from indium.

Please don't provide handwritten solution .....

The enthalpy of the formation of ammonium chloride is AH° = -175.9 kJ/mol at 25°C. Calculate the change in energy (AE) for this reaction. NH3(g). + HCl(g) → NH,Cl(s)