deathfire7852 deathfire7852

14-02-2024
Chemistry

contestada

The pKa of a weak acid (HA) is 4.5. The pOH of an aqueous buffered solution of HA in which 50% of it is ionized is:

A) 4.5
B) 2.5
C) 9.5
D) 7.0

Respuesta :

Otras preguntas

Got the Cold ?It may be because of your genetic background?

Given a thermal conductivity constant of a material of 0 4, a surface area of 100 square feet, a temperature on the far side of a material of 165°F and a temper

What major event occurs in Frankenstein's life when he is 17 years old? A. Elizabeth contracts scarlet fever and nearly dies. B. His younger brother leaves home

Which of the conditions would be most likely to cause a decrease in core temperature? A. Increased thyroxine secretion B. decreased T4 secretion C. increase

We need ____ pointers to build a linked list. A. two B. three C. four D. five

Solve the following inequality 38<4x+3+7-3x

which statement best explains the indian removal act

QUESTION 20 5.0 Calculate the standard deviation for the following set of numbers: 73, 76, 79, 82, 84, 84, 97

If a 2-kg block compresses a spring 800mm from its relaxed state, how much potential energy does the block have due to the spring? Assume the spring constant, k

how do i do these using the following functions