For the two equations given below- H2g- 1 2 O 2 g- H 2 Ol-x1 kJ H2g- 1 2 O 2 g- H 2 Og-x2 kJSelect the correct answer-

The correct option is A x_1> x_2 H _ 2 ( g ) + 1 2 O _ 2 ( g ) → H _ 2 O( l ) + x _ 1 KJ H _ 2 ( g ) + 1 2 O _ 2 ( g ) → H _ 2 O( g ) + x _ ...

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Enthalpy of Combustion

For the two e...

Question

For the two equations given below:
$H_{2} (g) + \frac{1}{2} O_{2} (g) ⟶ H_{2} O (l) + x_{1}$ $k J$
$H_{2} (g) + \frac{1}{2} O_{2} (g) ⟶ H_{2} O (g) + x_{2}$ $k J$
Select the correct answer.

x_{1} > x_{2}

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x_{2} > x_{1}

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x_{1} = x_{2}

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x_{1} + x_{2} = 0

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Solution

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H_{2} (g) + \frac{1}{2} O_{2} (g) ⟶ H_{2} O (l)

H_{2} O_{(l)} \to H_{2} O_{(g)}; △ H = x_{4}

E_{H - H} = x_{1}

E_{O = O} = x_{2}

E_{O - H} = x_{3}

△ H_{f}

H_{2} O

H_{(a q)}^{+} + O H_{(a q)}^{-} = H_{2} O_{(l)}, Δ H = - X_{1}

m o l^{- 1}

H_{2 (g)} + \frac{1}{2} O_{2 (g)} = H_{2} O_{(l)}, Δ H = X_{2}

m o l^{- 1}

C O_{2 (g)} + H_{2 (g)} = C O_{(g)} + H_{2} O_{(l)} - X_{3}

m o l^{- 1}

C_{2} H_{2 (g)} + \frac{5}{2} O_{2 (g)} = 2 C O_{2 (g)} + H_{2} O_{(l)} + X_{4}

m o l^{- 1}

H_{2} O_{(l)}

M i n z = x_{1} + x_{2}

5 x_{1} + 10 x_{2} \geq 0, x_{1} + x_{2} \leq 1, x_{2} \leq 4

x_{1}, x_{2} \geq 0

- x_{1} + x_{2} \leq 1, - x_{1} + 3 x_{2} \leq 9, x_{1}, x_{2} >, 0

- x_{1} + x_{2} \leq 1, - x_{1} + 3 x_{2} \leq 9

x_{1}, x_{2} \geq 0

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