1.

Heats of atomisation of chlorine and hydrogen are 243 kJ mol^(-1) and 435 kJ mol^(-1) respectively. Heat of formation of HCl is -92 kJ mol^(-1). Calculate the bond energy of HCL.

Answer»

`380 KJ mol^(-1)`
`425 kJ mol^(-1)`
`245 kJ mol ^(-1)`
`290 kJ mol ^(-1)`

ANSWER :B


Discussion

No Comment Found