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What is the concentration of H+ and OH- at pH 2, 6, and 12?
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- what is the ph of 1.0 M with the concentration of acetic acid (pKa=4.75)?What must be added to pure water to decrease the OH- concentration? To decrease the H+ concentration?What are the molarity and the normality of a solution made by dissolving 25 g of citric acid (triprotic, C6H5O7H3) in enough water to make 800 mL of solution?
- What is the percentage concentration of HNO3 if 25grams of HNO3 is dissolved in enough water to make 1 liter of solution?If 0.752 moles of (NH3OH)Cl is dissolved in 1 L of water what is the pH of the solution?What is the total anion concentration (in mEq/L) of a solution that contains 5.0 mEq/L Na+ , 12.0 mEq/L Ca2+,and 2.0 mEq/L Li + ?
- What is the ratio of concentrations of acetate ion and undissociated acetic acid in a solution that has a pH of 5.12?If there is an increase in the hydrogen ion concentration from 38 nmol.l-1 to 82 nmol.l-1, what does the pH change from and to?What does an acid based reaction that doesn't contain carbonate or bicarbonate produce?