Q- For the reaction B 2 H 6 g -3 O 2 g - - - B 2 O 3-3 H 2 OdU -2143-2 kjFind dH

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Acidity of Alcohols and Phenols

Q. For the re...

Question

Q. For the reaction B₂H₆(g) + 3O₂(g) - - - - - > B2O3 + 3H2O
dU=-2143.2kj
Find dH

Open in App

Solution

Suggest Corrections

Similar questions

B_{2} H_{6} (g) + 3 O_{2} (g) \to B_{2} O_{3} (s) + 3 H_{2} O (g)

B_{2} H_{6 (g)} + 3 O_{2 (g)} \to B_{2} O_{3 (s)} + 3 H_{2} O (g)

2 B (s) + (3 / 2) O_{2 (g)} \to B_{2} O_{3 (s)}

Δ H = - 1273 k J m o l^{- 1}

H_{2 (g)} + (1 / 2) O_{2 (g)} \to H_{2} O (1)

Δ H = - 286 k J m o l^{- 1}

H_{2} O_{(} 1) \to H_{2} O_{(} g)

Δ H = 44 k J m o l^{- 1}

2 B (s) + 3 H_{2 (g)} \to B_{2} H_{6 (g)}

Δ H = 36 K J m o l^{- 1}

2 B (s) + \frac{3}{2} O_2 (g) \to B_{2} O_{3} (s .)

Δ H = - 1273 k j

H_2 (g) + \frac{1}{2} O_2 (g) \to H_2 O (l)

Δ H = - 286 k j

H_{2} O (l) \to H_{2} O (g)

Δ H = 44 k j

2 B (s) + 3 H_{2} (g) \to B_{2} H_{6} (g)

Δ H = 365 k j

B_{2} H_{6} (g) + 3 O_{2} (g) B_{2} O_{3} (s) + 3 H_{2} O (g)

Δ H = ?

Calculate the standard internal energy change for the reaction at 25⁰C:-

C₂H₄(g) + 3O₂(g)----------à 2CO₂ (g) + 2H₂O (l) DH for C₂H₄ (g) = 52.30 kJ/mole,

2 K C l O_{3} (s) ⟶ 2 K C l (s) + 3 O_{2} (g)

Join BYJU'S Learning Program