13. What is pH of a 0.25 M sodium hydroxide solution?

Q: What is the pH of a 7.5 × 10⁻⁶ M KOH solution?

A: pH is used in various fields to specify the acidity and basic of the solution. pH value ranges from…

Q: What is the pH of a solution made by dissolving 2.96 grams of calcium fluoride in enough water to…

A: We have 2.96 g of CaF2 in 320 mL of solution, we have Ka as 6.8*10-4. We have to calculate the pH of…

Q: what is the pH of a 0.015-M aqueous solution of barium hydroxide?

A:

Q: Calculate the pH of the following substances a) 057 M HCl b) [H+] = 0.082M c) 250 ml of 0.005…

A: pH = -log[H+] pH +pOH =14

Q: What is the [OH] in a solution with a pH of 9.22? (1.7 X 10 M)

A: Given that pH of solution=9.22

Q: A 0.945 M solution of a weak acid HA, is 4.50% ionized. What is the pH of the solution?

A:

Q: What is the pH of a 0.400M solution of sodium acetate?

A: The chemical formula of sodium acetate is CH3COONa. It is a salt of strong base NaOH and weak acid…

Q: What is the pH of a barium hydroxide solution obtained by dissolving 0.27 grams of barium hydroxide…

A:

Q: White vinegar has a pH of 2.4 while apple cider has a pH of about 4.25. What is the difference…

A:

Q: What is the pH of a solution that is 2.0 M HF and 2.0 M F–?  Does your answer make sense?

A: The Henderson Hasselbalch equation for acidic buffer is given as :

Q: What are the pOH and the pH of a 0.0125-M solution of potassium hydroxide, KOH?

A: KOH is a strong mono basic base in nature which dissociates completely. Here the given concentration…

Q: The pH of a solution of household ammonia, a 0.950 M solution of NH3, is 11.612. Determine Kb for…

A: We know that, pH can be expressed as the negative logarithm of H+, i.e.            pH = - log[H+]…

Q: What is the pH of a 0.0352M solution of NaOH?

A: pH = - log [H3O+ ] pOH  = - log [OH-] pH + pOH  = 14

Q: em101 The pH of a 0.0049 M solution of Ca(OH), is

A: Given that: molarity of Ca(OH)2 = 0.0049 M To find: pH of 0.0049 M Ca(OH)2 solution?

Q: The pH of a basic solution is 10.19. What is [OH⁻]?

A:

Q: Calculate the pH of a 1.33x10-9 M solution of LiOH.

A: The reaction will be as shown below. LiOH ----> Li+ + OH-  Assuming complete reaction, we can say…

Q: What is the pH of 225.0 mL of an aqueous solution containing 0.241 g of HCl?

A: We know that, pH of an aqueous solution can be expressed as negative logarithm of hydrogen ion…

Q: What is the pH of a 0.200 M solution of sodium acetate?

A:

Q: 4. A certain brand of rootbeer has a hydrogen concentration equal to 1.9 x 10 M. What is the pH and…

A: pH =-log[H+]  pOH = -log[OH-]

Q: What is the pH of a 0.500 M  solution of sodium acetate?

A: Sodium acetate is a basic salt formed from strong base sodium hydroxide and weak acid acetic acid.…

Q: What is the pH of 0.32M solution of barium hydroxide?

A: The pH of a solution indicates the acidity or basicity of a solution, which is measured using…

Q: What is the pOH of a solution with a pH of 2.5?

A:

Q: What is the concentration of barium hydroxide in an aqueous barium hydroxide solution with a pH of…

A: Given information: pH = 10.20

Q: What is the pH of a solution ten times as acidic as one of pH 5?

A:

Q: Calculate the pH of a solution that is 0.142 M HCL?

A:

Q: What is the pH of a 4.7 × 103 M HI solution?

A:

Q: What is the pH of 275.0 mL of an aqueous solution containing 0.753 g of HCl?

A: Given:  275.0 mL of an aqueous solution containing 0.753 g of HCl.Therefore,  the calculation of…

Q: A solution NaOH(aq) contains 7.6 g NaOH(s) per 100.0 mL of solution. Calculate the pH and the pOH of…

A: pH measures acidity of a solution while pOH measures basicity of the solution. And we know sum of pH…

Q: What is the pH of a solution made by dissolving 2.66 grams of calcium fluoride in enough water to…

A:

Q: What is the pH of a solution made by dissolving 3.11 grams of calcium fluoride in enough water to…

A: Given : Mass of calcium fluoride i.e CaF2 dissolved = 3.11 g Volume of solution = 480 mL = 0.480 L…

Q: A student measures the temperature of an NaOH solution to be 40°C. The student then measures the pH…

A: Given, temperature of NaOH solution = 40°C pH of solution of NaOH = 11.69

Q: What is the pH of a 0.00200 M solution of NaOH?

A: Concentration of NaOH = 0.00200 M pH = ?

Q: What is the pH of a solution containing 0.25 M HCOOH and 0.51 M HCOOK?

A:

Q: What is the pOH of a solution with a pH of 3?

A: pH of solution = 3pOH = To be determined

Q: The pH of an aqueous KOH solution is 12.38. What is the hydrogen ion concentration of this solution?

A:

Q: Sodium hydroxide is a strong base. What is pH of a 0.02M sodium hydroxide solution?

A:

Q: What is the pH of (a) a 0.028 M solution of NaOH

A: Given: Concentration of NaOH=0.028M To find: The pH of the solution

Q: For a solution of 0.15 M HCl, the [H+] is 0.15 M.  Why?  What is the pH of the solution?

A: pH = -log(H+)

Q: A solution NaOH(aq) contains 5.7 g NaOH(s) per 100.0 mL of solution. Calculate the pH and the pOH of…

A:

Q: What is the pH of a 6.9 × 10⁻⁶ M KOH solution?

A: Use formula POH= -log(OH-) PH+POH=14 PH= 8.84

Q: What is the pH of a 0.035 M NaOH solution?

A: Given  Molarity of NaOH  = 0.035              PH  = ?

Q: What is the pH of a 0.0075 M KOH solution?

A: Given data is as follows: The concentration of KOH solution = 0.0075 M The pH of a solution can be…

Q: A barium hydroxide aqueous solution has pH of 10.87. Calculate its molar concentration

A:

Q: What is the pH of a 2.5 × 10⁻⁶ M KOH solution?

A: The formula for a aqueous solution under the standard conditions - Now calculate the pOH of the…

Q: What is the PH of a solution containing 10 mM NH4CI in a volume of 100 ml ?

A:

Q: What is the pH of a solution containing 9 grams of HCl (MW 18 am) dissolved in 50 ml of water?

A:

Q: What is the pH of a 4.9 × 10-6 M KOH solution?

A: given :- concentration of KOH solution = 4.9 × 10-6 M  to calculate :- pH of solution

Q: Calculate the pOH and the pH of a 0.400 M Ba(OH), solution.

A: We have to predict the pOH and pH of solution.

Q: What is a Lewis acid? Give an example?

A: Introduction: The chemical species are classified into two category acids and bases on the basis of…

Q: 14 What mass of potassium hydroxide is contained in 500 mL of solution that has a pH of 11.5?

A: Given: pH = 11.5 Volume = 500 mL = 0.50 L The solution contains potassium hydroxide (KOH).

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.