What is the pH of a 0.00001 M solution of HCI?

Find the protons, electrons and neutrons for strontium with a mass of 83

Apeak with a retention time of 407 s has a width at half-height (w1/2) of 7.6 s. a neighboring peak is eluted 17 s later with a w1/2 of 9.4 s. a compound that is known not to be retained was eluted in 2.5 s. the peaks are not baseline resolved. how many theoretical plates would be needed to achieve a resolution of 1.5?

When an object falls through the air and encounters air resistance its overall speed will be than if it had not encountered air resistance? (one word answer)