Incorrect Question 2 0/1 pts What is the concentration of NaOH needed to get a solution with pH 12.25.

Q: what is the pH of a 0.36 M benzoic acid solution? Ka =6.3x10^-5 for benzoic acid. answer in talwo…

A: Given: The concentration of the benzoic acid solution is 0.36 M. The acid dissociation constant of…

Q: A. What is the pH of an aqueous solution with a hydrogen ion concentration of [H+] = 7.2 x 10-5 M?…

A: Given, the concentration of hydrogen ion for an aqueous solution asfollows, [H+ ] =7.2×10-5we are…

Q: The pH of an aqueous solution at 25.0 °C is 7.85. What is the molarity of OH- in this solution?…

A: Given  PH of a solution =  7.85  Molarity of OH-  =  ?

Q: answer the follwing questiosn: -Determine the Kb of a weak base that has a concentration of 0.75 M…

A:

Q: 14. What is the [H+] in orange juice with a pH of 2.75? Answer: Computation:

A: pH is for potential for hydrogen.

Q: What is the percent ionization of a 0.35 M HCN solution (Ka =  5.8 x 10-10)?   Answer in 2 Sf.

A:

Q: (10 pts) What is the Kg of an acid HA if the pH of a 0.150 M solution NaA has a measured pH 8.52? 9.

A: Molarity of NaA solution = 0.150 M Measured pH = 8.52 From the relation, pOH is calculated as,

Q: What is the pH of A 50.0 mL 0.0250 M NAOH(ag) when mixed with 50.0 mL 0.0250 M Ba(OH)2(ag) diluted…

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Q: answer

A: Dear student I have given answer to your question in the image format.

Q: Question 8 Codeine, a cough suppressant extracted from crude opium, is a weak base with a pk, of…

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Q: What is [H3O+] and the pH of a solution of H2CO3 with [H2CO3]Total = 4.5 x 10-4 M? (Use the pKa…

A: 4.) To calculate [H3O+] , we would write dissociation equation of H2CO3 and use pKa of first…

Q: Problem 9 Calculate the pH of a 18 M NaCH,COO(aq) (sodium acetate salt of acetic acid) at 25°C. The…

A: Answer

Q: Question #5: K1 for the following bicarbonate buffer solution is equal to 0.5 × 10–11, and pK2=10.3.…

A: The most important buffer for maintaining acid-base balance in the blood is the carbonic…

Q: 10. Milk has a pH of 6. What is the concentration of hydrogen ion in milk? Answer: Computation:

A: Given,  The pH of the milk is 6. The concentration of hydrogen ion in milk is:

Q: 3) What is the pH of a solution that contains 0.350 M CH,NH, and 0.225 M CH,NH,Br? The pK,of methyl…

A: Given:  Concentration of CH3NH2 = 0.350 M  Concentration of CH3NH3Br = 0.225 M  pKb of methylamine =…

Q: Which of the following is a representation of the ion product of water (bv) HỌ + bo) O'H = 6)0H+…

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Q: PROBLEM 4: Calculate the pH of the following: a. 0.520 M in sodium formate and 0.100 M in formic…

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Q: Question 52 (1 point) Formic acid, HCOOH, is a weak acid with a Ka equal to 1.8x104, What is the ph…

A: Concentration of hydronium ion H3O++ present in the solution is known as the pH of the solution.

Q: What is the H+ concentration of a solution with a pH of 2.62? Write answer to three significant…

A: Given, PH = 2.62 [H+] = ?

Q: Question 4: Problem A 50.0 mL of 0.20 M of sodium benzoate (C,H§NAO2) (Ka= 6.46 x 10°) is added with…

A: (d) The number of moles of sodium benzoate and HCl in the solution can be calculated using equation…

Q: I purple color (pHf = 9) 11 mL = acid? (b) Calculate the indica

A: In the titration of phosphoric acid, use either methyl orange to detect the first end point around…

Q: What mass of acetic acid (M.M. = 60.052 g/mol), in grams, would you need to add to 250 ml of water…

A: Molar mass is defined as an average mass of atoms present in the chemical formula. It is the sum of…

Q: What is the pH of a 0.095 M C6H5CO2H M solution if the K, of C6 10-5? Your Answer: Answer

A: Given,  Concentration (C) = 0.0950 M Ka = 6.5 × 10-5 pKa = -log(6.5×10-5 )  = 4.19

Q: What is the pH of a 2.22 molar solution of NH4Cl(aq)? The Kb for NH3 is 2.7 x 10-5. Report answer…

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Q: What is the pH of a 80.0 mL solution which is 0.27 M in IO¯ and 0.41 M in HIO? The Ka for HIO is 2.3…

A: 1- First calculate the pKa value of acid HIO :  We know that, pKa = -log(Ka)  pKa = -log( 2.3 ×…

Q: Find the percent ionization (?α) of a 3.0 M HNO2 solution. (Ka for HNO2 is 4.6 × 10-4) A) 1.2% B)…

A: Percent ionisation of HNO2 can be calculated as follows

Q: Question 14 What is the pH of a solution made from combining 8.08 mol C6H5NH3CI and 8.96 mol C6H5NH2…

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Q: Question: Which is the correct representation of the base ionization constant of HC2O4-?

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Q: Text Quest The pH values of two liquids are 3 and 6. Indicate which liquid is more acidic and how…

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Q: Question 3 I don't know how to solve this one

A: NaOH will dissociate into Na+ and OH- as it a strong base. The reaction is as shown below: NaOH…

Q: A solution of ammonia is 3.2% ionized at 25.0°C. What was the original concentration (in M) of the…

A: It is given that ammonia is 3.2% ionized at 25°C and Kb is given as 1.8×10-5, the equation for…

Q: What is the pH of a 0.420 M solution of C₅H₅NHBr (Kb of C₅H₅N is 1.7 × 10⁻⁹)? Answer is not 9.43 or…

A: It is a salt so use PH formula of salt Hydrolysis PH= 11.19

Q: PARTICIPATION op Which acid is stronger: HF (Ka=6.4x10“ ) or NH,*(Kb for NH, is 1.8x10*)?

A: Larger the Ka value, stronger will be the acid.

Q: What

A: We will calculate pH

Q: PROBLEM 4: Calculate the pH of the following: a. 0.420 M in sodium formate and 0.200 M in formic…

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Q: What is the percent ionization of a 0.25 M HOBr solution (Ka =  2.3 x 10-9)?

A: [HOBr] = 0.25 M Ka = 2.3 × 10-9

Q: Question 16 The pH of an unknown metal-hydroxide salt is 10.37. If the salt has the formula M(OH)5,…

A:

Q: You drink a liter of pure, neutral pH water. You have just consumed a. 10-7 moles OH- ions b. 10-7…

A: Since the pH of neutral water = 7  And since we know that  pH = 14 + log[OH-] = -log[H3O+] where…

Q: PARTICIPATION openstax What is the [H,O*) of 0.10 M propanoic acid (CH,CH,COOH, can simplify to HPr)…

A: It's a multiple question type.   Given information, (1) [Propanoic acid] = 0.10 M Ka for propanoic…

Q: A solution of ammonia is 3.2% ionized at 25.0°C. What was the original concentration (in M) of the…

A: Hello. Since your question has multiple questions, we will solve the first question for you. If you…

Q: Part D Part complete Pancreatic juice, pH = 7.9 Pancreatic juice, = 7.9 acidic basic…

A: Part D: Solutions with pH greater than 7 are basic solution and solutions with pH less than 7 are…

Q: Question 15 (1 point) What is the concentration of hydroxide ions in an Al(OH)3 solution with a…

A: Aluminium hydroxide Al (oH)3 dissocratesas followsAl(OH)3 → Al3++ 3 OH-Now from stolchiometry we can…

Q: Question 28 What is the pH after the addition of 36.0 ml of 0.25-M NAOH(aq) to 50.0 ml of 0.30-M…

A: The number of moles of acetic acid can be calculated as, Number of moles = Concentration × volume in…

Q: Question 7 Which acid has a lower pH? O 1 M acetic acid 0.8 M acetic acid 0.5 M acetic acid O 0.3 M…

A: Concept  1) pH is the scale to compare the strength of any acid.  2) lower pH meaning that the acid…

Q: Calculate (H30+] for a solution with a pH of 7.59. Express the concentration using two significant…

A: Given, pH of the solution = 7.59 [H3O+] = ? The formula used here is pH = -log[H3O+] [H3O+] = 10-pH

Q: Question attached

A: Given data, The number of moles of HCl (n) = 6.20 × 10-3 Volume = 1 L Number of moles = molarity To…

Q: 2. You are given 10.00 ml of a solution of unknown acid. The pH of this solution is exactly 5.83.…

A:

Q: At 50 °C, Kw = 5.48 × 10-14. What is the pH of a 0.20 M NaOH solution at 50 °C? Express your answer…

A: The question is based on the concept of pH of the solution.   it is defined as a negative logarithm…

Q: What is the [OH] of a solution with pH=4.33? Hint: Solve first for pOH. a 2.1 x 10* b. 2.1 x 10-10…

A: Ans. b) 2.1*10-10

Q: What is the pH of an aqueous solution that has a hydronium ion concentration of [H3O+]= 1.0 x 10-4…

A: The pH of the solution can be calculated as follows: pH=-logH3O+ H3O+=1.0×10-4 moles/liter