If 250 ml of a .1M NaOH solution is added to 500 ml of a .2M...

If 250 ml of a .1M NaOH solution is added to 500 ml of a .2M HCL solution. What is the pH of the resulting solution?

Expert Solution

queen_honey_blossom answered 1 year ago

350. mL of a NaOH solution was added to 500. mL of 2.50 M HNO2. The...

350. mL of a NaOH solution was added to 500. mL of 2.50 M HNO2. The pH of the mixed solution was 1.75 units greater than that of the original acid solution. Calculate the molarity (in M) of the initial NaOH solution. (Ka of HNO2 is 4.5x10-4)

Calculate the pH of a solution after 10.0mL of .1M NaOH is added to 40mL of...

Calculate the pH of a solution after 10.0mL of .1M NaOH is added to 40mL of .250M HBr.

Titration of 25.00 mL of a 7.35*10^-2M Phosphoric acid solution with a secondary NaOH solution with...

Titration of 25.00 mL of a 7.35*10^-2M Phosphoric acid solution with a secondary NaOH solution with concentration of .1225M. What is the pH after the following addition of NaOH? a. 10mL b. 15mL

Calculate the pH change when 10. mL of 3.0 M NaOH is added to 500. mL...

Calculate the pH change when 10. mL of 3.0 M NaOH is added to 500. mL of the following: (a) pure water (b) 0.10 M CH3COO- (c)0.10 M CH3COOH (d)a solution that is 0.10 M CH3COO- and 0.10 M CH3COOH

A student added 50.0 mL of an NaOH solution to 100.0 mL of 0.300 M HCl....

A student added 50.0 mL of an NaOH solution to 100.0 mL of 0.300 M HCl. The solution was then treated with an excess of aqueous chromium(III) nitrate, resulting in formation of 2.36 g of precipitate. Determine the concentration of the solution.

(a) How many mL of a 0.1 N solution of NaOH must be added to a...

(a) How many mL of a 0.1 N solution of NaOH must be added to a 25 mL solution of 0.1 N Acetic Acid to obtain a pH of 9.75? What is the concentration of Acetic Acid at this pH? (b) Answer the same question with the following changes: [Acetic Acid] = 0.01 N in25mL and the normality of the titrant is 0.02 N. The final pH is 11. (c) What are the alkalinity and acidity of a water that...

Calculate the volume of 0.5M solution of NaOH that need to be added to 100 mL...

Calculate the volume of 0.5M solution of NaOH that need to be added to 100 mL of 0.2M solution of H3PO4 to get pH = 3. Calculate the ionic strength of resulting solution?

What is the pH of a solution in which 52 mL of 0.20M NaOH is added...

What is the pH of a solution in which 52 mL of 0.20M NaOH is added to 16 mL of 0.160M HCl?

A solution is made by mixing exactly 500 mL of 0.153 M NaOH with exactly 500...

A solution is made by mixing exactly 500 mL of 0.153 M NaOH with exactly 500 mL of 0.100 MCH3COOH. Calculate the equilibrium concentration of the species below. Ka of CH3COOH is 1.8 ×10−5 [H+]=? M [OH-]=? M [CH3COOH]=? M [Na+]=? M [CH3COO−]=? M

A solution is made by mixing exactly 500 mL of 0.149 M NaOH with exactly 500...

A solution is made by mixing exactly 500 mL of 0.149 M NaOH with exactly 500 mL of 0.100 M CH3COOH. Calculate the equilibrium concentration of the species below. Ka of CH3COOH is 1.8 X 10-5 [H+], [OH-], [CH3COOH], [Na+], [CH3COO-} enter answer in scientific notation.

Question