Use the following data to construct a thermochemical cycle for the formation of ZnS from its elements and use the cycle to calculate the enthalpy of formation of ZnS.
Zn (s) Zn (g) 130 kJ mol-1
Zn (g) Zn+ (g) 906 kJ mol-1
Zn+ (g) Zn2+ (g) 1733 kJ mol-1
ZnS (s) Zn2+ (g) + S2- (g) 3048 kJ mol-1
S (s) S (g) 233 kJ mol-1
S (s) S- (g) -200 kJ mol-1
S- (s) S2- (g) 456 kJ mol-1
A) 200 kJ mol-1
B) -200 kJ mol-1
C) 33 kJ mol-1
D) 2848 kJ mol-1
Correct Answer:
Verified
Q19: The coordination number of iodine in cadmium
Q20: There is no structural analogue of CaF2
Q21: The structure of the perovskite (calcium titanate)
Q22: The ionic radius of an atom can
Q23: Magnesium oxide crystallizes with the sodium chloride
Q25: Match the value of Born exponent with
Q26: Match the value of Born exponent with
Q27: Match the value of Born exponent with
Q28: Match the value of Born exponent with
Q29: Use the Born Lande equation to calculate
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents