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Biblioteka

Lattice enthalpies and born haber cycles

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Posljednje ažuriranje over 1 year ago
12
Napomena autora:

Born Haber cycles to label and values to calculate

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Pitanje 1
1.

Complete the Born Haber cycle for NaCl

Drugi mogući odgovor:

Pitanje 2
2.
Drugi mogući odgovor:

Pitanje 3
3.

Sign = (Note the value you have been asked to calculate.

value = kJMol-1

Pitanje 4
4.

Calculate the lattice enthalpy.

sign =

value = kJmol-1

Pitanje 5
5.

Sign =

Value = kJ mol-1

Pitanje 6
6.

Calculate the electron affinity of Iodine

Sign =

Value = kJ mol-1 (hint 100 pies).

Pitanje 7
7.

Calculate the enthalpy of atomisation of Cu

sign

Value = kJ mol-1

Pitanje 8
8.

Calculate the enthapy of formation of CoCl

Sign =

value = kJ mol-1 (Hint think of a sale).

Pitanje 9
9.

Calculate the enthalpy of formation of of COCl2

Sign

Value = kJ mol-1 (hint why cannibal number 2 go to prison and cannibal 6 go to heaven)?

Pitanje 10
10.

Calculate the enthalpy of formation of CoCl3

sign =

value = kJ moldm-1

Pitanje 11
11.

Use these values to explain why CoCl does not occur as a stable compound.

Pitanje 12
12.

Use these values to explain why CoCl2 is the most stable compound