marialion4140 marialion4140
  • 16-04-2024
  • Chemistry
contestada

The pKa of a weak acid is 4.85. What is the pH of a 0.125 M aqueous solution of this acid?
A) 2.88
B) 5.75
C) 4.85
D) 3.88

Respuesta :

Otras preguntas

Aretha had $0.85 in nickels and dimes. She has 2 more nickels than dimes. How many nickels and dimes does she have?
Exposure to UV light stimulates the skin to produce which vitamin? a. A b. B c. C d. D
how do yo say i love you in spanish
Only odd and I need explainations to
solve for x. ax+bx=21
Y=x^3+125 Needs to be factored
Convert decimal to fraction
At 400 K, a volume of gas has a pressure of 0.40 atmospheres. What is the pressure of this gas at 273 K?
the sum of Kris and Victor's ages is 27 years.  in 3 years, victor will be twice as old as Kris will be.  what are their present ages?
how do you describe the rule that governs a pattern  or table ?