Find $\Delta$ H°_rxn for the Reaction
2Na(s)+ 2H₂O(l) $\rarr$ 2NaOH(aq)+ 2H₂(g) $\Delta$ H°_f (NaOH(aq))= -426

question 70

Short Answer

Find $\Delta$ H°_rxn for the reaction
2Na(s)+ 2H₂O(l) $\rarr$ 2NaOH(aq)+ 2H₂(g).
[ $\Delta$ H°_f (NaOH(aq))= -426.8 kJ/mol; $\Delta$ H°_f (H₂O(l))= -285.5 kJ/mol]

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Definitions:

Collection Float

The time period between when a check is deposited in a bank and when the amount is available in the account, affecting cash flow management.

Interest Rate

The rate at which interest is imposed on a loan for the borrower, often expressed as an annual percentage of the outstanding loan.

Average Daily Float

The average amount of uncollected funds represented by checks in the process of clearing.

Collection Delay

The time lag between when a sale is made or service rendered and when the payment is actually received.