chubsx11 chubsx11

13-03-2024
Chemistry

contestada

Answer the questions regarding the titration of 100.0 mL of 0.500 M propanoic acid (call it HA) with 0.250 M KOH. The pKa of propanoic acid is 4.874. What is the pH of the solution after adding 200.0 mL of KOH?

a) pH = 6.06
b) pH = 4.12
c) pH = 9.88
d) pH = 2.44

Respuesta :

Otras preguntas

In "For the Love of Books," what does Dove reveal about herself when she says she identified with the village idiot in the science fiction story she read? A.

need help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

plant cell have distinct difference from animal cell how are these differences useful for the plant?

Between which two rational numbers is the square root of 3 located

19 over 25 as a percent

Cube 1 has a volume of c(3)^. The side lengths of Cube 2 are three units longer than those of Cube 1. What is the volume of Cube 2?(c + 3)33c3(3c)33 + c3

What is the measure of angle x?

What is the relationship between heat and thermal energy?

Soon after the Soviet system collapsed, the Russian economy was hit by _____. a.a command economy b.inflation c.labor strikes d.depressions More people, prod

What beliefs, Values, and feelings influence the way Jane goodall views experimentation on chimps?