For the Following Reactions,the ΔH°_rxn Is NOT Equal to ΔH°_f

question 8

Multiple Choice

For the following reactions,the ΔH°_rxn is NOT equal to ΔH°_f for the product except for ________.

• A)2Ca (s)+ O₂ (g)→ 2CaO (s)
• B)3Mg (s)+ N₂ (g)→ Mg₃N₂ (s)
• C)C₂H₂ (g)+ H₂ (g)→ H₄ (g)
• D)2C (graphite)+ O₂ (g)→ 2CO (g)
• E)C (diamond)+ O₂ (g)→ CO₂ (g)

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Definitions:

HDC Rights

Rights held by a Holder in Due Course, a party that has acquired a negotiable instrument in good faith and for value, thereby having certain protections.

Title

Legal ownership of property or assets.

Few Exceptions

A small number of instances or cases that do not follow the general rule.

HDC

Stands for Holder in Due Course, referring to a party that has acquired a negotiable instrument in good faith and for value, thus having certain rights above the original parties.