The heat change for the reaction- Cs - Ss- CS2l- known as-

The correct option is B heat of formation C(s)+2S(s)→ CS_2(l) The heat change of the reaction is enthalpy of formation as 1 mole of CS_2 is being for ...

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Standard XII

Chemistry

Enthalpy of Combustion

The heat chan...

Question

The heat change for the reaction: $C (s) + S (s) \to C S_{2} (l)$ , known as:

heat of transition

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heat of fusion

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heat of vapourisation

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heat of formation

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Solution

The correct option is B heat of formation
$C (s) + 2 S (s) \to C S_{2} (l)$
The heat change of the reaction is enthalpy of formation as 1 mole of $C S_{2}$ is being formed from elemental state of carbon as well as Sulphur.

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Similar questions

Q. The heat change for the reaction,

C (s) + 2 S (s) \to {C S}_{2} (l)

is known as:

Q. Given,

C (s) + O_{2} (g) \to {C O}_{2} (g); Δ H = - 395 k J

S (s) + O_{2} (g) \to {S O}_{2} (g); Δ H = - 295 k J

C S_{2} (l) + 3 O_{2} (g) \to {C O}_{2} (g) + 2 {S O}_{2} (g); Δ H = - 1110 k J

The heat of formation of

C S_{2} (l)

is:

Q. The heat change for the following reaction:

C (s) + 2 S (s) \to {C S}_{2}

is known as:

\sqrt{\frac{\frac{(s - c) (s - a)}{s (s - b)}}{\frac{(s - c) (s - a)}{s (s - b)}}} - \sqrt{\frac{\frac{(s - a) (s - b)}{s (s - c)}}{\frac{(s - a) (s - b)}{s (s - c)}}}

is equal to ____.

S (s) + O_{2} (g) \to {S O}_{2} (g) Δ H^{\circ} = - 297 k J

2 {S O}_{2} (g) + O_{2} (g) \to 2 {S O}_{3} (g) Δ H^{\circ} = - 198 k J

Given the above thermochemical reactions, what is the heat of reaction for the formation of

{S O}_{3} (g)

provided below?

S (s) + {3 / 2 O}_{2} (g) \to {S O}_{3} (g)

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The heat change for the reaction: C(s)+S(s)→CS2(l), known as:

The correct option is B heat of formationC(s)+2S(s)→CS2(l)The heat change of the reaction is enthalpy of formation as 1 mole of CS2 is being formed from elemental state of carbon as well as Sulphur.

The heat change for the reaction: $C (s) + S (s) \to C S_{2} (l)$ , known as:

The correct option is B heat of formation
$C (s) + 2 S (s) \to C S_{2} (l)$
The heat change of the reaction is enthalpy of formation as 1 mole of $C S_{2}$ is being formed from elemental state of carbon as well as Sulphur.