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ElenaW [278]
3 years ago
13

Which of the following diagrams correctly shows the reaction pathway of a reaction that releases energy ?

Chemistry
2 answers:
Zanzabum3 years ago
8 0
The answer is diagram A
zavuch27 [327]3 years ago
3 0
The answer is diagram A.

Hope this helped. Good luck!
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Which statement is true for the given reaction? Na2SO4(aq) + Mg(s) →
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Answer is: no reaction occurs.
No reaction occurs because magnesium (Mg) is less reactive than sodium (Na). Sodium is higher in activity series of metals and can not be reduced. <span> Metal X will replace another metal Y in a solution if X is higher in the activity series. </span>
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3 years ago
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What is the total pressure in a container with 256 mm Hg of Oz, 198 mm Hg of He,
irina1246 [14]

Answer:

P(total pressure) = 504 mmHg = 504mm/760mm/atm = 0.663 atm

Explanation:

Apply Dalton's Law of Partial Pressures.

P(total) = ∑Partial Pressures = ∑(256mm + 198mm + 48mm) = 504 mmHg

P(total pressure) = 504 mmHg = 504mm/760mm/atm = 0.663 atm

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Does anyone know what Hydrogen's oxidation state would be if it was acting as an anion non-metal?
Ilia_Sergeevich [38]

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