question archive 1) Any help with the question marks in the table in the first photo would be great

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

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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. 

 

pur-new-sol

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