Calculate the pH of a solution formed by mixing 200.0 mL of 0.30 M HClO with 100.0 mL of 0.20 M KClO.  The Ka for HClO is 2.9 × 10–8. A. 5.99 B. 8.01 C. 7.54 D. 7.06 E. 6.46

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A: Buffer solution are which can resist any change in PH when either acid or base are added and the PH…

Q: Quinoline, CoH,N (MW = 129, pK, = 9.5) is used as a preservative for anatomical specimens and to…

A: Answer: Given that: pKb=9.5 As,  -logKb=pKb-logKb=9.5logKb=-9.5on taking antilogKb=3.16×10-10…

Q: Calculate the pH of a solution formed by mixing 15.0 mL of 0.250 M HCIO with 15.0 mL of 0.315 M…

A: Answer :-  The pH of solution formed by mixing 15.0 ml 0.25 M HClO with 15.0 ml 0.315 M NaClO = 7.64…

Q: Calculate the pH of a solution that is 0.210 M nitrous acid (HNO₂) and 0.290 M potassium nitrite…

A:

Q: What is the pH of an acetic acid solution (HC2H3O2) with concentration 0f 0.100 M. Ka=1.75 x 10-5 A.…

A: An ICE table is constructed to determine the equilibrium concentration of H3O+ as follows,

Q: 4. a. If 0.457 g of NH3 are dissolved in enough water to make 500. mL of solution, what is the pH of…

A: First calculate molarity of ammonia by Mole divide by volume. [OH-]=√kb×C And Dissociation = √kc÷C

Q: . Which of the following solutions the has the lowest pH? A. 0.50 M HNO₂ (Ka = 4.6 x 10-4) B. 5.00 M…

A: Answer:- This question is answered by using the simple concept of calculation of pH of weak acids…

Q: 7. A 0.10 M solution of a weak monoprotic acid, HA, nas a pH of 3.14. What is the acid-ionization…

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please…

Q: 3. In the reaction below, H2O is a(n): H2SO; +H2O → H;O*+ HSO; a. Base b. acid Su conjugate acid d.…

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

Q: A solution is made by dissolving 0.0015 mole Ba(OH)2 in enough water to make 1.50 liter of solution.…

A: dExplanation:

Q: Calculate the pH of a 0.30 M solution of NH 4Cl (Kb for NH 3 = 1.8 x 10 -5). a. 11.67 b.…

A: NH4Cl is the salt weak base NH4OH and a strong acid HCl therefore hydrolysis constant Kh will be…

Q: What is the pH of the resulting solution if 45.00 mL of 0.10 M acetic acid is added to 10.00 mL of…

A: Given data contains, Volume of acetic acid is 45.00mL. Molarity of acetic acid is 0.10 M. Volume of…

Q: Please don't provide handwriting solution

A: Ka = C2Here  Ka = Disociation constant = ?          C = concentration = 1.43 M           = Digree of…

Q: This compound is a weak organic base: C18H21O3N + H2O C18H21O3NH+ + OH-…

A:

Q: Calculate the pH of a 1000 mL solution prepared by dissolving in water 0.600 mol of a weak acid HA…

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Q: 17. Calculate the pH of a 0.520 M solution of a monoproctic acid with Ka = 5.44 x 10^-10.    a.…

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Q: Calculate the equilibrium constant (Ka) for this acid.

A: Given 0.10 M formic acid is put in water, 4.15% dissociates to form formate ion and hydronium ion.

Q: 40. 0.05 mol of ammonium nitrate, NH-NCs was dissolve in water in a mL volumetric flask. Compute the…

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Q: 6. What is the pH of 0.025 M (CH3)3N(aq)? For (CH3)3N, K, 6.5 × 10-5, 9.81 11.11 12.40 11.91 - | |…

A: (CH3)3 is weak base hence it dissociated feabily in aqueous solution

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…

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Q: Calculate the pH of a solution that contains 0.20M of cyanic acid (HCNO) and 0.80 M of sodium…

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Q: 20. What is the pH of a solution with [H3O*] of 5.8 x 105 a. 5.80 b. 4.24 C. 9.76 d. 10.60 e. 5.00

A: pH of a solution measures the acidity of that solution. pH from the solution can be determined from…

Q: A solution is prepared by diluting 10.1 g HNO 3 (MW=63 g/mol) with water to a volume of 1.5 L. What…

A: Hence the pH =0.97

Q: 20.00 mL of a 0.13 M solution of weak acid (Ka = 4.00 × 10−4) was titrated with 0.12 M sodium…

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Q: The pH of an aqueous solution of weak monoprotic acid is 3.15. What is the initial concentration of…

A: Given: The pH of weak mono-protic acid=3.15 pKa of the acid=5.74

Q: The pain reliever codeine is a weak base with a Kb equal to 1.6×10–6. What is the pH of a 0.250 M…

A:

Q: 9. Calculate the pH of a 0.10 M aqueous solution of acetic acid. (CH3COOH, 60.02 g/mol, K₂ = 1.8 x…

A: à

Q: What is the pH of a 0.2M monoprotic acid whose Ka is 5.7 x 10-4? a. 2.5 b. 0.83 c. 2.0 d. 1.8

A: Given data,Molarity of acid=0.20MKa=5.7×10-4

Q: Butyric acid is responsible for the odor in rancid butter. A solution of 0.25 M butyric acid has a…

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Q: 14.What is the k a of a monoprotic weak acid if a 0.213 M solution has a pH of 2.876?   A.…

A:

Q: What is the pH of 1.0M solution of NaCN? [Ka HCN=4.9×10^-10] A. 2.3 B. 11.7 C. 7.0 D. 4.7 E. 9.3

A: pH of a solution is used to measure acidity or basicity of solution.Acidic solution have pH less…

Q: An unknown weak acid with a concentration of 0.057 M has a pH of 1.80. What is the Ka of the weak…

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Q: Calculate the pH of a 1000 mL solution prepared by dissolving in water 0.600 mol of a weak acid HA…

A: Interpretation -  To determine the pH of a 1000 mL solution prepared by dissolving in water 0.600…

Q: Which of the following statements is true? A. A weak acid solution can be diluted with enough water…

A: Answer:pH tells about the strength of hydrogen ion concentration in the solution where value of pH…

Q: 1. Calculate the pH of the following: a. A solution whose pOH = 8.95 b. 6.37 M HCI c. 5.25 M Ca(OH)2…

A: pH : it can define as the negative logarithm of H+ ion concentration. When pH > 7 solution is…

Q: C. A 0.0543 M solution of a weak acid HA has a pH of 4.87. Calculate K, and % ionization of a the…

A: There is more than one question, and all are different. As per answering guidelines I can answer…