43. Calculate standard heat of formation of CS2. Given that standard heat of combustion of C, S and CS2 are –393.3, –293.72 and –1108.76 kJ mol–1

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Q. A standard heat of formation of CS2 (I) will be:, given that the standard heat combustion of carbon(s), Sulphur(s) and

C S_{2} (l)

are

- 393.3, - 293.72 a n d - 1108.76 K j / m o l

respectively.

The standard heat of formation of carbon disulphide $(l)$ given that standard heat of combustion of carbon (s), sulphur (s) and carbon disulphide $(l)$ are -393.3, -293.72 and -1108.76 KJ mol $^{- 1}$ respectively is

Q. Calculate standard heats of formation of carbon-di-sulphide

(l)

. Given the standard heat of combustion of carbon

(s)

, sulphur

(s)

and carbon-di-sulphide

(l)

are:

- 393.3, - 293.72

and

- 1108.76 k J

{m o l}^{- 1}

respectively (only magnitude in nearest integer in kJ).

Q. Calculate the standard heat of formation of carbon-di-sulphide(l). Given that the standard heats of combustion of carbon(s), sulphur(s) & carbon disulphide(l) are -393.3, -293.7 & -1108.76

k J m o l^{- 1}

respectively.

Q. The heat of combustion of C, S and

C S_{2}

are -393.3kJ, -293.7kJ and -1108.76 kJ. What will be the heat of formation of

C S_{2}

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