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You are given a 0.73 M solution of an unknown acid, HA. This solution has a pH of 3.42. Calculate the Ka value for this acid.? Square root of 5.10 = 1.000+x/1.000-x
I know the answer is 0.3861 I just don't know the steps to getting this answer. Please help.? How many 80 lbs.of concrete do i need for a 12 x 12 x 3 inches deep.? The fourth line of Balmer series has a wavelength of 410nm. Calculate it frequency? A tank is a vertical cylinder with inside diameter of 6ft and a height of 15ft.?