fjalomran3464 fjalomran3464
  • 06-04-2024
  • Chemistry
contestada

A buffer solution is made using a weak acid, HA, that has a pKa of 4. If the pH of the buffer is 5, what is the ratio of [A⁻]/[HA]?
a) 10
b) 0.1
c) 1
d) 0.01

Respuesta :

Otras preguntas

how were roman censors different from tribunes ?
what is 45 divided by 9
How do I divide 20 by 0.5?
what is blank divided by 9 =3.4
Can a triangle with two 60 degree angles and a side of 2 centimeters in length be a equilateral triangle?
Write sentence including the following group of words:a)london,thames,situated b)oxford,cambridge,universuty,cities,famous c)great britain,not long,many of them
A star on the basketball court reading plus
describe the difference between prokaryotic and eukaryotic cells and identify their parts
Luke and Matthew ran a lemonade stand on Saturday. They agreed that Matthew would get 60 percent of the profit because the lemonade stand was his idea. They mad
An underground body of water is