Which of the following Equation represents the value of ΔH0f of Ag I?
Ag+(aq) + I- (aq)→AgI(s)
Ag (g) + 1/2 I2(g) →Ag I (s)
2Ag (s) + I2(g) →2 Ag I(s)
Ag (s) + 1/2 I2(g) →Ag I (s)