HQade

For the second order reaction: A -> products the plot of what term versus time would yield a straight line? 1/[A] ln[A]/[A] [A] ln[A] I'm pretty certain it's ln[A]?

A student prepares a 0.28 M solution of acetic acid. If the Ka of the acid is 1.76 x 10^-5, then what is the pH of the solution? 4.76 0.55 5.31 2.65 I got 2.65 as my answer. :)

If the reaction between H2 and I2 to form HI were at equilibrium and an additional 0.25 moles of H2 were added to the reaction, what would happen? The equilibrium would shift in the direction of the products. The equilibrium would shift in the direction o...

When the pH of a buffer is equal to its pKa, what is the amount of dissociation that has occurred? 1 % 25 % 50 % 100 %

Is this K12 AP Chemistry? I need some help myself on the matter.