Kickers6798 Kickers6798
  • 12-04-2024
  • Chemistry
contestada

The value of the ionization constant for a weak acid HA is 4.2 × 10⁻⁷. What is the pH of a 0.35 M solution of this acid?
a. 3.19
b.2.96
c. 6.38
d. 3.42

Respuesta :

Otras preguntas

what is the active component of dynamite
A group of the same kind of cells is called __________.
change 196% to a whole number
write all of the three digit numbers that have a 3 in a tens place and 5 in the ones place
3 3\8 lb ___ 54 oz.Complete the inequality statement.
Find f × g × h if f(x)=√x-1, g(x)=x^2 +2, and h(x)=x+3.
a student performed an experiment by placing the de-shelled egg in a concentrated salt solution for five minutes .what changes did he observed in the egg? give
Fill the blank, please: ....is the transfer of thermal energy between particles of matter that are touching.
what is the correct definition for tan 0 tan0=1/sin0 tan0=1/cos0 tan0=cos0/sin0 tan0=sin0/cos0 please explain if possible.
Write a terminating decimal with 27 hits in 120 times a bat