Calculate the pH of a solution that is 0.278 M in sodium formate ( 
) and 
in formic acid 
The 
of formic acid is 1.77 × 
.
Definitions:
Interest Expense
The expenditure an entity incurs from borrowing funds during a certain period.
Notes Payable
Written agreements in which one party promises to pay another party a definite sum of money either on demand or at a specified future date.
Payment
The act of transferring money or other valuable items in exchange for goods, services, or to fulfill a legal obligation.
Effective Interest Method
A method of calculating the interest expense on a bond or loan that considers the impact of amortizing premium or discount over the life of the financial instrument.
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