Chemical Equations Need to Be Balanced Not Only in Terms

question 49

Multiple Choice

Chemical equations need to be balanced not only in terms of the number of atoms, but also by the charge. In other words, just as there should be the same number of atoms before and after the arrow of an equation, there should be the same charge. What set of coefficients is necessary to balance the following chemical equation? ____ Sn²⁺ + ____ Ag → ____ Sn + ____ Ag⁺

• A)1, 2, 1, 2
• B)1, 1, 1, 2
• C)1, 2, 2, 2
• D)1, 1, 2, 1

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Definitions:

Journal Entries

The method of recording financial transactions where each transaction is noted in two accounts in the ledger to maintain the accounting equation's balance.

Bank Reconciliation

The process of matching the balances in an entity's accounting records for a cash account to the corresponding information on a bank statement, to ensure accuracy and completeness of the records.

Erroneously Charged

Incorrectly or mistakenly billed for goods or services, leading to inaccurate financial transactions.

Bank Statement Balance

The ending cash balance as recorded in the bank's records at the end of a reporting period.