30.0 ml of 0.1 M NaOH is mixed with 20.0 ml of 0.1 M Ba(OH)2 and 20.0 ml of 0.2 M HClO4. What is the pH of the resulting solution?

Q: The following 4 questions involve the titration of a 50.00 mL sample of 0.200 M chlorous acid,…

A: pH - It is the negative logarithm of the hydrogen ion concentration of a solution.  Given:- Ka =…

Q: Calculate the pH of a solution that was prepared by mixing 25.00 mL of a 0.1630 M HClO4 solution…

A: pH is a parameter which is used to determined the acidity or basicity of an aqueous solution.  pH is…

Q: 0.10 mole of HCl is added to 1.0 L of 0.25 M NH3 solution.  What is the pH?  Kb for ammonia is 1.8 x…

A: Molarity is defined as total number of moles of solute present in 1000 ml of solution Molarity =…

Q: A solution is prepared by dissolving 5.1 g of NaOH in a total volume of 250 mL solution.Then 1.00 mL…

A: First we have to calculate molarity of NaOH in 250 ml

Q: a)What is the molar H3O+ ion concentration in an aqueous solution with an OH− ion concentration of…

A:

Q: Calculate the pH of an aqueous solution that contains 0.349 M sodium carbonate and 0.268 M sodium…

A: Given:    [Na2CO3] =0.349 M               [NaHCO3]=0.268 M To calculate : pH of solution.

Q: I mix 100 mL of 0.100 M HCl in 250 mL of 0.150 M NH3. I add 50.0 mL of 0.0500 M NaOH. What is the…

A:

Q: The pH of a white vinegar solution is 2.57. This vinegar is an aqueous solution of acetic acid with…

A: The pH of a solution is given by, pH=-log10H+if the pH of the solution is 2.57, then…

Q: solution

A: Buffer is the solution of mixture of weak acid/weak base with its salt of strong base/strong acid

Q: Consider the following ions: Cl-, HS-, NO2-, F-, and HS04-. (a) Which of these ions in water gives…

A: Given ions  Cl- HS- NO2- F- HSO4-

Q: Calculate the pH of the resulting solution if 22.0 mL of 0.220 M HC1(aq) is added to 27.0 mL of…

A: Using the formula of pOH and relation between pH and pOH we can find pH of resulting solutions.

Q: 2. A 10.0 mL sample of 5.00M HCl is diluted until its final concentration is 0.215M. What is the…

A: Question 2 :- Initial volume of solution,V1 = 10mL Initial concentration of solution,M1 = 5.00M…

Q: Calculate the pH of the resulting solution if 24.0 mL of 0.240 M HCl(aq) is added to 34.0 mL of…

A:

Q: 4.00 g KOH was added to the less basic solution in number 3. What will be the resulting pH of the…

A: Answer:- firstly the less basic solution is identified using  the concentration of hydroxide ions…

Q: Calculate the pH of the resulting solution if 27.0 mL of 0.270 M HCl(aq) is added to 17.0 mL of…

A: Some of the HCl is neutralized by NaOH. And the remaining HCl will contribute to pH.

Q: If a buffer solution is made from 300.0 mL of 2.2 M pyridine salt mixed with 350.0 mL of 2.0 M…

A: Buffer solution pH is determined using Henderson–Hasselbalch equation. Which relates salt…

Q: If 0.050 moles of gaseous HCl is bubbled in 1.0 liter of a solution that is 0.15 M in NH3 and 0.10 M…

A:

Q: A student is provided with a 1.0 M stock solution of hydrochloric acid (HCl) and asked to mix 5.00…

A: The dilution solution is prepared by reducing the concentration of solute in stock solution by…

Q: Calculate the pH of 0.17M propanoic acid CH,CH,COOH, found in the sample analysis of sewage water.…

A:

Q: What is the pH of a solution prepared by mixing 100.00 mL of 0.020 M Sr(OH)2 with 50.00 mL of 0.400…

A: Strontium hydroxide and lithium hydroxides are strong bases. They dissociate completely in the…

Q: If you are titrating a 20.0 mL of a 0.100 M solution of  HCl with 0.100 M NaOH, what is the pH of…

A:

Q: When 35.0 mL of 0.200 M perchloric acid and 35.0 mL of 0.200 M potassium hypochlorite are combined,…

A: Given: perchloric acid=> Strong acid potassium hypochlorite => Conjugate base of HOCl (Strong…

Q: A solution of acetic acid, HC2H3O2, was of undetermined concentration. If the pH of the solution was…

A: The pH of the solution=2.68 pH=-log [H+] 2.68=-log [H+] Taking antilog: [H+]=2.089 x 10-3

Q: Calculate the pH of the resulting solution if 28.0 mL of 0.280 M HCI(aq) is added to 38.0 mL of…

A: When strong acid HCl and strong base NaOH are mixed then neutralization reaction takes place and…

Q: Given 100 mL of a 0.245 M solution of pyridine (C5H5N pKb = 8.77), what is the pH if 100 mL of 0.245…

A: when Acid and base mix in equal milliequivalent form salt

Q: For a titration of 50.0 mL of 0.100 M HCl, what is the pH of the solution when 40.0 mL of 0.100 M…

A:

Q: 3. If you had 36 ml of a .14M solution HBr that you mixed with 40 ml of a .11M solution of RBOH,…

A:

Q: Calculate the pH of the resulting solution if 22.0 mL of 0.220 M HCl(aq) is added to 32.0 mL of…

A: Given :  To calculate the pH of the resulting solutions for both problems. The titration is between…

Q: 2. What is the pH of a 0.01 M HNO3 solution? What is the ratio of acid to conjugate base for this…

A: (1) The dissociation of the given acid can be given as: The concentration of the acid is 0.01 M.…

Q: a) Calculate [H3oʻ], [C2H3O2¯ ] and [HC2H3O2] for a solution prepared by mixing 35.0 mL of o.10 M…

A: The number of moles of acetic acid in 35.0 mL of 0.10 M acetic solution and the number of moles of…

Q: Determine the pH of the resulting solution when the following two solutions are mixed: 50.0 mL of…

A: The given information is: Volume of HNO2 = 50ml = 0.050 L Concentration of HNO2 = 0.500 M Volume of…

Q: A 1.24 L solution contains 0.010 M HCN. What volume of 0.0086 M NaOH must be added to achieve a pH…

A: First the reaction between acid and base is noted. Now use Henderson-Hasselbalch equation,

Q: You add 15.00 mL of 0.700 M NaOH to 50.00 mL of pure water, and to this mixture you then add 5.00 mL…

A: Given: concentration of NaOH = 0.70 M volume of NaOH = 15.0 mL volume of water = 50.0 mL Volume of…

Q: hydrochloric acid solution has a pH value of 3. Which of the following substances would increase the…

A: On addition of an acid pH of the solution decreases as acid gives H+ ions in the water while on…

Q: What

A: Buffer is the solution of mixture of weak acid/weak base with its salt of strong base/strong acid

Q: What will be the pH of a solution when 100.0 mL of 0.100 M NaOH is reacted with 9 mL of 1.00 M…

A: Applying formula MV=M1V1- M2V2  POH = -log [OH-]

Q: If the Ka of a monoprotic weak acid is 1.4×10−6, what is the pH of a 0.14 M solution of this acid?

A: Given information: Concentration of an acid = 0.14 M Ka of weak acid = 1.4×10-6

Q: Determine the pH of the resulting solution when the following two solutions are mixed: 50.0 mL of…

A: Since,Number of mole =concentration×volume.·. Number of mole of HNO2=50.0ml ×0.500M…

Q: Calculate the pOH and the pH of a solution in which 10.0 mL of 0.100 M HCI is added to 25.0 mL of…

A: The pOH and pH of the solution has to be calculated

Q: Calculate the pH of the resulting solution if 27.0 mL of 0.270 M HCl(aq) is added to 37.0 mL of…

A: NOTE:  “Since you have asked multiple question, we will solve the first question for you. If youwant…

Q: The pH of a solution of M(OH)2 is 13.08 .  What is the molarity of the M2+ ion?

A:

Q: How many grams of NaHCO3 must be added to 4 g K2CO3 to give a pH of 10.80 in 500 ml total solution?

A: Henderson-Hasselbach equation is given by: pH = pKa + logA-HAwhere [HA] is the concentration of the…

Q: 4. If you had 98 ml of a .60M solution of HCN that you mixed with 110 ml of a 0.50M solution of KOH,…

A:

Q: 0.50 g of sodium hydroxide (NaOH) pellets are dissolved in water to make 4.5 L of solution. What is…

A: In order to calculate pH of the given base sodium hydroxide, follow the below mentioned steps: 1)…

Q: Calculate the pH of the resulting solution

A: Given:-  volume of HCl solution = 32.0 mL  molar concentration of HCl solution = 0.320 M  volume of…

Q: we throw a solution methyl orange it turns yellow, while if we throw it greedily it turns red. The…

A: Methyl orange shows red color in acidic medium and yellow color in basic medium.  In a solution…

Q: 1. A solution of Ba(OH)2 has a [OH-] of 0.40 M. What is the initial molar concentration of the…

A: Given,  [OH-] = 0.40 M  Substance = Ba(OH)2  What is the initial molar concentration of the solution…

Q: What is the pH of the solution resulting from mixing 187 mL of a 1.570 M solution of HBr with 116 mL…

A:

Q: A solution of 0.112 M NaOH (37.8 mL) is mixed with 22.0 mL of 0.124 M HNO3 . Assuming that the final…

A: Molarity of NaOH = 0.112M Volume of NaOH = 37.8mL or 0.0378L Molarity of HNO3 = 0.124M Volume of…

Q: By titration, it is found that 50.1 mL of 0.192 M NaOH(aq) is needed to neutralize 25.0 mL of…

A: Given, Molarity of NaOH = 0.192 M Volume of NaOH = 50.1 ml Volume of HCl = 25.0 ml  Molarity of HCl…

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.