Densities of diamond and graphite are 3-5 g-mL and 2-3 g-mL- Cdiamond - C graphite - rH- -1-9 kJ-moleFavourable conditions for formation of diamond are-

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Densities of diamond and graphite are $3.5$ g/mL and $2.3$ g/mL.
$C (d i a m o n d) ⇌ C (g r a p h i t e)$ $Δ_{r} H = - 1.9$ kJ/mole
Favourable conditions for formation of diamond are:

high pressure and low pressure

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low pressure and high temperature

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high pressure and high temperature

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low pressure and low temperature

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Similar questions

3.5

2.3

g / m L

C (d i a m o n d) ⇌ C (g r a p h i t e)

C (d i a m o n d) ⇌ C (g r a p h i t e)

Δ_{r} = - 1.9 k J / m o l e

3.5

2.3 g / m L

For the reaction $N_{2} (g) + 3 H_{2} (g) ⇌ 2 N H_{3} (g), Δ H = - v e$ . The formation of $N H_{3} (g)$ is favored a

A_{2}

B_{2}

⇌

X_{2}

△_{r}

A_{2} (g) + B_{2} (g) ⇌ X_{2} (g) Δ_{r} H = - X k J

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