Given That CaO(s) + H₂O(l) $\rarr$ Ca(OH)₂(s) $\Delta$ H ^$\circ$ _rxn = -64

question 81

Multiple Choice

Given that CaO(s) + H₂O(l) $\rarr$ Ca(OH) ₂(s) , $\Delta$ H ^$\circ$ _rxn = -64.8 kJ/mol, how many grams of CaO must react in order to liberate 525 kJ of heat

• A) 6.92 g
• B) 56.1 g
• C) 455 g
• D) 606 g
• E) 3.40 * 10⁴ g

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E-money

Digital form of currency that can be used to make transactions electronically.

Virtual Cash

Digital or electronic money used for online transactions, not physically tangible.

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Electrical signals used in the transmission or processing of data in various technologies and devices.

Forge's Indorsement

Fabricating or illegally replicating someone's endorsement or signature, often with fraudulent intent. This key-term seems incorrect; assuming it refers to "Forged Endorsement."