smithad2537 smithad2537
  • 26-03-2024
  • Chemistry
contestada

The pH is 4.2 in a 0.50 M solution of an unknown acid. find Ka for the acid ?

Respuesta :

Otras preguntas

Cameron book log show that he read a total of 4 1/4 hours last month. How many minutes is that?
Alex has 520 yards of fencing to enclose a rectangular area. A retangle that maximises the enclosed area has a length of _ yards and a width of _ yards. The max
A positive charge Q is distributed uniformly along the positive y-axis between y=0 and y=a. A negative point charge, -q, lies on the positive x-axis, a distanc
When this polynomial is simplified, what is the coefficient of x: 10x^2+8x-6x^3+4x^2+12x^3-x+20 ...?
About 3,500 different species of mosquitoes exist in the world if a mosquito traveled 10.8 miles at top speed in 99 hours, how far did it travel in one hour?
Can anybody help me? What is Oxidation? I used google but it didn't give me a good answer...
how would ypu describe the lysogenic cycle
Iodine-125 has a half-life of about 60 days. How many milligrams of a 500 mg sample will remain after 300 days?
The group that formally abolished the monarchy was the?
The hotter the star, the more light it gives off, the cooler the star the less light it gives off. Stars that follow this pattern are __________. neutron star