Question

The enthalpy of formation of an ionic compound is -392 kJ / mol. Total energy
changes (AHx) involved in the formation of gaseous ions from normal physical state
is 280 kJ/mol. The enthalpy of lattice(AHlatt.) is
LH sol = H lattic
A)-112 kJ/mol
C) + 672 kJ/mol
B) - 672 kJ/mol
D) +224 kJ / mol

plz help​

Answer 1

Answer:

answer is 5

I hope this will help you

Answer 2

Answer:

The answer of this question is -672KJ/mol