Calculate the pH of a solution formed by mixing 100.0 mL of 0.20 mol L-1 HClO with 200.0 mL of 0.30 mol L-1 KClO. The Ka for HClO is 2.9 x 10-8. Select one: a. 8.01 b. 5.99 c. 7.54 d. 6.46 e. 7.06

Q: what is the pH of 1.0 x 108 M solution of H2S04? Ka for the reaction is100 Select one: О а. 8.00 ОБ.…

A: In order to calculate the pH we first write down the given data: Concentration of the acid= 10-8 M.…

Q: 4. Calculate the pH of a solution prepared by mixing 15.0 mL of 0.10 M NaOH and 30.0 mL of 0.10 M…

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Q: What is the pH of a solution when 4.9 g of ammonium bromide, NH,Br (M=98) , is used to make 200 mL…

A: Mass of NH4Br = 4.9 g Volume of solution = 200 mL K = 5.6E-10 pH =?

Q: 5. Rank the following solutions from highest pH to the lowest pH: 0.10 M HF, 0.10 M KCI, 0.10 M KOH,…

A: The question asked to rank the given solutions from highest to lowest pH, which required an…

Q: 11. The pH of a Ba(OH)2 solution is 10.00. What is the Ht ion concentration of this solution? A. 4.0…

A: pH is used to determine the concentration of hydronium ion.

Q: Calculate the pH of the solution obtained by mixing 25.00 mL of 0.0745M HX and 25.00 mL of 0.0535M…

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Q: When 25.0 mL of 0.300 M hydrobromic acid and 25.0 mL of 0.300 M ammonia are combined, the pH of the…

A: pH of resulting solution will depend upon nature of resulting solution either acidic or basic.

Q: What is the final pH of a solution made by mixing 100 mL of 0.05 M CH3COOH and 100 ml of 0.1 M…

A: A buffer is a solution which resist any change in pH on adding a small amount of acid or base .   it…

Q: 1 Determine the pH of the resulting solutions when the following reagents are mixed. a. 25.00mL of…

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Q: 38. Fluorinating water is traditionally done to protect the enamel on teeth. One method used to…

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Q: mL CSOH added 5.00 10.00 15.00 20.00 25.00 OA HW pKa = 7.46 O B. HD pKa = 5.89 OCHG pKa = 6.85 ÖD.…

A: Molarity of Acid = 0.350 M Volume of Acid = 20 mL Mmol of Acid = M × V      = 0.350 × 20 = 7.0 mmol…

Q: Calculate the pH of the solution obtained by mixing 25.00 mL of 0.0745M HX and 25.00 mL of 0.0535M…

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Q: Which solution will have the lowest pH (most acidic)? a. 0.10 M HCIO. b. 0.10 М НСIO с. 0.10 МКОН d.…

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

Q: What is the pH of a solution of 100 mL of 0.025 M HBr and 100 mL of 0.10 M NaF? (HF Ka= 7.2 x 10-4)

A: Given Volume of HBr solution = 100 mLConcentration of HBr solution = 0.025 MVolume of NaF solution =…

Q: What is the pH of a solution containing a mixture of 0.50 M HCN and 0.040 M NaCN? (Ka = 4.9 x 1010…

A: Answer :- HCN is a weak acid and NaCN is its conjugate Salt . This solution is basically acts as a…

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-…

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Q: 28. How many grams of NaOH must be added to 0.30 L of water to make a 2.0% (w/v) solution? A) 60. g…

A: 28. Given :- volume of water = 0.30 L  % w/v = 2.0 %  To calculate :-  Mass of NaOH

Q: 4- A liter of solution contains 0.25 M HCOOH and 0.3 M HCOONA, calculate the pH of this solution.…

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Q: Show with calculations, how the following data illustrate the law of multiple proportions: Compound…

A: Step 1:According to law of multiple proportions 'when two elements form two compounds then the…

Q: A chemist titrates 150.0 mL of a 0.2900 M benzoic acid (HC H,CO₂) solution with 0.6965 M NaOH…

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Q: 5. If 30 ml of a 0.58M solution of HF is reacted with 25 ml of a .65M solution of NaOH, what is the…

A: HF                    +             NaOH…

Q: predit the products - please answer with drawings!

A: The question is based on the concept of organic reactions. we need to identify product and reactant…

Q: A solution is made by mixing 0.400M in formic acid, HCOOH, and 1.00M in sodium formate, HCOONa?…

A: Given -> Molarity of formic acid= 0.400 M Molarity of sodium formate = 1.00 M Ka = 1.80 × 10-4…

Q: What is the pH of a solution containing 0.1279 M HOCN and 0.1517 M KOCN? Ka = 3.50e-4.  10.544…

A: Acid, [HOCN] = 0.1279 M Salt, [KOCN] = 0.1517 M Ka = 3.50 × 10-4

Q: Find the [H+] and pH of a solution of 0.1 Molar HCN and 0.1 Molar of NaCN.  Ka = 2.0 x 10‒4.

A: Given: The concentration of HCN (hydrogen cyanide) is 0.1 M The concentration of NaCN (sodium…

Q: Arrange the following solution from lowest pH to highest pH:

A: Acid and base are the chemical compounds which upon adding in water change the pH value accordingly.…

Q: 6. A titration is carried out where 3.0 mL of 0.70 M NaOH is added to 15.0 mL of 0.150 M HCl. What…

A: Given, For NaOH solution Concentration of NaOH solution = 0.70 M = 0.70 mol/L Volume of NaOH…

Q: Calculate the pH of 100.00mL of 0.15 M HF solution after 131.00 mL of KOH 0.15 M have been added. Ka…

A:

Q: When 25.0 mL of 0.400 M hydrobromic acid and 25.0 mL of 0.400 M potassium nitrite are combined, the…

A: Given that: the volume of hydrobromic acid= 25.0 mL = 0.025 L molarity of hydrobromic acid= 0.400 M…

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…

A:

Q: Calculate the pH of a solution formed by adding 10.0 mL of 0.20 M Benzoic acid to 8.0 mL of 0.30 M…

A: The objective of this question is to calculate the pH of a solution formed by adding a certain…

Q: You are given a diprotic acid H₂A. 10.00 mL of this acid solution of 0.0200 M is titrated with NaOH…

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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: Calculate the pH of a solution formed by mixing 300.0 mL of 0.15 M NH4CI with 400.0 mL of 0.20 M…

A: Given: Concentration of NH4Cl = 0.15 M Volume of NH4Cl solution added = 300.0 mL = 0.300 L…

Q: When 25.0 mL of 0.200 M hydrochloric acid and 25.0 mL of 0.200 M potassium cyanide are combined, the…

A: The question is based on the titrations.  we are titrating a strong acid with a salt. we need to…

Q: What is the concentration of H* ions in HCI whose pH is 8.3?

A: pH of the solution is equal to the negative logarithm of H+ ion concentration. Write the expression…

Q: 16. You take 50.0 mL of a 1.0 M solution of citric acid. Citric acid is a weak acid which has a Ka =…

A:

Q: What is the pH when 20.0 mL of 1.00 M NaOH has been added to 25.0 mL of 1.00 M CH3COOH…

A: The pKa of the acetic acid is equal to –log(Ka) = 5 – log(1.8) = 4.75 Number of moles of acetic acid…

Q: 1. In aqueous solution which of the following salts would not hydrolyze, would hydrolyze to give an…

A: Given options are : a). CrCl3 b). KClO c). NaF d). NaBr e). NH4NO3 f). KNO3 g). NH4CN The following…

Q: What volume (in mL) of 15.8 M HNO3 would be required to make 500.0 mL of a solution with a pH of…

A: Here, we have to find the volume of 15.8 M HMNO3 that would be required to make 500.0 mL of a…

Q: What is the pH of the solution that is prepared when 121 g piperidinium chloride salt is dissolved…

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Q: What is the pH after 15.0 mL of 0.0322 M HNO3 is added to 25.0 mL of 0.0182 M KOH? O 10.85 O 1.55 O…

A: Answer:- Firstly a balanced chemical equation is written then using the simple concept of…

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…

A: Given that: pH = 1.80 Concentration = 0.057 M Ka = ?

Q: A chemist titrates 170.0 mL of a 0.3295M ammonia (NH3) solution with 0.7467M HNO3 solution at 25 °C.…

A: pH of the given solution can be calculated at equivalence point at which only salt of weak base and…

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.