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anzhelika [568]
2 years ago
9

Please tell me what orders they go in

Chemistry
2 answers:
nikdorinn [45]2 years ago
7 0

Answer:

B, C, A

Mechanical energy is b, then c, a

tiny-mole [99]2 years ago
4 0
Mechanical energy is energy of an object because of its potential and kinetic energy.
Gravitational potential energy is energy of an object because of its height above a surface.
Elastic potential energy is energy stored in a compressed or stretched object.
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The reaction 2PH3(g)+As2(g)⇌2AsH3(g)+P2(g) has Kp=2.9×10−5 at 873 K. At the same temperature, what is Kp for each of the followi
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Answer:

Part A

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Part B

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Explanation:

2PH₃(g) + As₂(g)  ⇌ 2 AsH₃(g) + P₂(g)  Kp = 2.9 x 10⁻⁵

Kp = [AsH₃]²[P₂]/[PH₃]²[As]  = 2.9 x 10⁻⁵

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it is the inverse of the equilibrium given

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Part B

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Kp(B) = ( Kp )³ = ( 2.9 x 10⁻⁵ )³ = 2.4 x 10⁻¹⁴

Part C

This is the  reverse equilibrium multipled by 2.

Kp(C) = ( 1/Kp)² = ( 1/ 2.9 x 10⁻⁵ )² = 1.2 x 10⁹

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