question archive 1) Any help with the question marks in the table in the first photo would be great
Subject:ChemistryPrice: Bought3
1) Any help with the question marks in the table in the first photo would be great.
Also, I am confused and need help with questions 1, 2, 3, and 4 in the second photo. Any work shown would be appreciated. Thank you.
2)What is the pH of stomach acid, a solution of HCl with a hydronium ion concentration of 1.2 × 10−3M
?
2. A solution has a OH- concentration [OH-] = 4.5 x 10-3 M.
b. Calculate the hydronium ion concentration, in molarity.
c. Calculate the pH and tell whether the solution is acidic or basic.