Calculate the PH of a Solution That Is Made by Mixing

question 34

Short Answer

Calculate the pH of a solution that is made by mixing 0.80 L of 0.30 M formic acid (HCOOH) and 0.90 L of 0.20 M sodium formate (NaHCOO).Assume volumes are additive.(K_a, HCOOH= 1.77 *10^-4)

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Definitions:

Modified Duration

A measure of the sensitivity of a bond's price to a change in interest rates, adjusting for the fact that the bond's cash flows change as yields change.

Maturity

The specific day when the core sum of a financial product, like a bond or loan, must be paid back to the investor.

Semiannually

Occurring twice a year; every six months.

Zero-coupon Bond

A type of bond that does not pay interest during its life; it is sold at a discount from its face value and the return is realized when the bond matures.