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shutvik [7]
3 years ago
15

Y = 4(x - 2)(x + 4)

SAT
1 answer:
Sliva [168]3 years ago
8 0

Answer-A

Explanation:

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Find δs o for the combustion of methane to carbon dioxide and liquid water.
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The entropy change ΔS for the combustion of methane to carbon dioxide and liquid water is -242.6 J/mol.K

<h3>What is the Entropy in a Chemical system?</h3>

In a chemical system, Entropy (ΔS) is a quantitative measure of the variety of possible ways to disperse energy inside a chemical system.

  • In an isothermal process, entropy is determined as the quantity of heat transmitted to a system.

The chemical reaction for the combustion of methane can be expressed as:

\mathbf{CH_{4(g)} + 2O_{2(g)} \to CO_{2(g)} + 2H_2O_{(l)}}

The standard entropy of the combustion is expressed as:

\mathbf{\Delta S^0 =(S^0 _{CO_{2}} + 2 \times S^0 _{H_{2}O} )+(-S^0 _{CH_{4}}  -2 \times S^0 _{O_{2}} })

Replacing the standard entropies of the compounds into the above equation, we have:

\mathbf{\Delta S^0 =(213.8 \8 \ J/mol.K + 2 \times69.92 \ J/mol.K  )+(-186.16 \ J/mol.K -2 \times 205.04 \ J/mol.K})

\mathbf{\Delta S^0 =-242.6 \ J/mol.K}

Learn more about entropy here:

brainly.com/question/6364271

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2 years ago
Quadrilateral abcd is a parallelogram. What is bc?.
bixtya [17]

Answer:36

Explanation:

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Revisit the article. How was the Klan able to become influential in states like Alabama, Colorado, and Oregon? What strategy did
Andru [333]

The strategy the Ku Klux Klan used to dominate local and state politic was:

  • <u>B. The Klan made at least twelve members from each district run for local office.</u>

The Ku Klux Klan were a group of white supremacists who were offshoots of Americans who were opposed to ending slavery and as a form of rebellion, they:

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  • Physically prevented some blacks from voting
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As a result of their desire to gain control and be more powerful, they made sure that their members were elected into political office

Therefore, the correct answer is option B

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this is indeed the high (scratch that) stoaked version of thomas the train

Explanation:

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Yes I have do u mee help
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