What volume of 0.028 M NaOH must be added to 0.75 L of0.0900 M HCl to achieve a pH of 9.00?

Q: What is the pH of a solution prepared by mixing 25.0 mL of 0.180 M HC,H30, with 40.0 mL of 0.250 M…

A: pH of the solution = 13.71

Q: 100.0mL of a 0.050M HNO2 solution is titrated with a 0.10M NaOH solution. How many mL of NaOH would…

A: Let the volume of NaOH = V mL pH = 3.39 Molarity of HNO2 = 0.050M Molarity of NaOH = 0.10 M

Q: What is the pH at the equivalence point if it requires 28.50 mL of 0.1208 M KOH to completely…

A: Solution- Introduction According to Le Chatelier’s principle, “When a system experiences any…

Q: Calculate the pH of the solution obtained by mixing 10 ml of 0.02 M NaOH with 90 ml of a solution…

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Q: Calculate the pH when 80.0 mL of 0.250 M HCl is mixed with 40.0 mL of 0.150 M Ca(OH)₂.

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Q: volume of 0.028 M NaOH must be added to 0.75 L of 0.0900 M HCl to achieve a pH of 9.00?

A: Total 2.445 L of 0.028 M NaOH solution is needed.

Q: How many g of sodium formate should be added to 250 ml of 0.2 M hydrochloric acid solution to obtain…

A: Given,  Volume of HCl = 250 mL  Molarity of HCl = 0.2 M  pH = 4.3  Mass of sodium formate in g = ?

Q: Calculate the pH of the resulting mixture.

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Q: How many ml of 0.5 M HCl must be added to 100.0 ml of a 0.2 M Imidazole (C3H4N2 ; Kb=6.3x10-8)…

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Q: What will be the pH if 75 ml 1.0 M HCI is added to 100 mL of 1.0 M NaOH?

A:

Q: How many mL of a 5.0-M solution of sodium borate must be added to a 200-mL solution of 50 mM boric…

A: Pka of boric acid = 9.14    Cl+ consider x ml  5.0 M sodium borate is  required.   PH  = Pka +…

Q: 2. a) Calculate the pH of 0.12 mol/L ethanoic acid (K₂ = 1.7 x 105 mol/L). b) Calculate the mass of…

A: Since the given question is a multipart question, hence I solved first three parts according to…

Q: Calculate the pH when 0,020 mole of HCl is added to 1.00 L of 0.1 M HNO3

A: Given : mole of HCl =0.020, molarity of HNO3=0.1 M To find : PH of solution  Solution : As we know…

Q: what volume of 0.30 M sodium hydroxide must be added to 25.0 ml of 0.500 M acetic acid to produce a…

A: Given, Molarity of sodium hydroxide, NaOH = 0.30 M = 0.30 mol/L Molarity of acetic acid, CH3COOH =…

Q: Calculate the pH when 64.0 mL of 0.250 M HCl is mixed with 40.0 mL of 0.150 M Ca(OH)₂.

A:

Q: If 8.5 grams of solid NaC2H3O2 (MW = 82.03 g/mol) are added to 100.0 mL of water, how many mL of 1.0…

A: GIVEN: Mass of NaC2H3O2=8.5 gVolume of NaC2H3O2=100 ml To solve: ml of 1.0M HCl needed to prepare a…

Q: How many liters of 0.200 M sodium hydroxide do you need to titrate 0.900 L of a 0.100 M diprotic…

A:

Q: Calculate the pH of a solution formed by mixing 100.0 mL of 0.100 M NaF and 100.0 mL of 0.025 M HCl

A: Answer:- This question is answered by using the simple concept of calculation of ph of a solution…

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: In the titration of 82.0 mL of 0.400 M HCOOH with 0.150 M LiOH, how many mL of LiOH are required to…

A: Given, Volume of HCOOH = 82.0 ml Molarity of HCOOH = 0.400 M  Volume of LiOH = ? Molarity of LiOH =…

Q: 4. What volume of 0.85 M NaOH would be required to titrate 100 ml of 0.50 M HC1?

A: We have given that  Volume of HCl =V1 = 100ml  Molarity of HCl=(M1)=0.50M  Molarity of NaOH (M2)…

Q: A 1-L unbuffered solution needs the pH adjusted from 6 to 1. How many mL of 12 molar HCl solution…

A: Step 1: Given that the initial solution is un-buffered with pH 6.  It has to convert to pH 1, by…

Q: How many grams of lactic acid and mL of 0.1M sodium hydroxide must be added to 100 mL of water to…

A:

Q: Calculate the pH at the stoichiometric point when 25 mL of 0.10 M pyridine is titrated with 0.32 M…

A: Moles can be calculated by using following formula,Moles = Molarity × Volume

Q: What is the pH of a solution prepared from the addition of 20.0 mL of 0.100 M NaOH to 30.0 mL of…

A:

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: How many grams of NaF would have to be added to 2.00 L of 0.100 M HF to yield a solution with a pH =…

A: According to Hendersen’s equation PH= Pka + log [salt]/[acid] for acid POH= Pkb + log [salt]/[base]…

Q: . Calculate the resulting pH when 1.00 L of 1.00 M H,SO4 is added to a tank containing 1.00 × 107 L…

A: The dilution of base solution increases the volume of solution and also alter the molarity of…

Q: ) If 5.0 mL of a 0.100M HCl solution is added to 100.0 mL of a 0.0500M phosphate buffer at pH 7.2,…

A: Calculate the moles of phosphate ion from the given volume and concentration.

Q: What is the pH of a solution that is prepared by adding 30.23 mL of 1.77 M NaOH to 0.646 L of 0.476…

A: THIS WILL FORM AN ACIDIC BUFFER AS THE AMOUNT OF WEAK ACID(HN02)WILL REMAIN IN EXCESS AFTER REACTION…

Q: Calculate the pH when 75.0 mL of 0.250 M HCl is mixed with 40.0 mL of 0.150 M Ca(OH)₂

A: According to the question, we need to calculate the pH when 75.0 mL of 0.250 M HCl is mixed with…

Q: How many moles of NH3  would need to be added to 512.9 mL of a 0.25 M solution of NH4Cl to produce a…

A:

Q: In the titration of 100.0 mL of 0.4000 M HONH, with 0.2000 M HBr, how many mL of HBr are required to…

A: Concept based on the acid-base titration.

Q: How many moles of sodium acetate must be added to 2.5 L of 0.25 M acetic acid to give a solution…

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

Q: In the titration of 26.0 mL of 0.400 M HCOOH with 0.150M LIOH, how many mL of LIOH are required to…

A:

Q: Bider the litrahion of 100.6 ml of 0.200 M acetic acid (K, = 1.8 x 10) by 0.100 M KOH. Calculate the…

A:

Q: Calculate the pH when 60.0 mL of 0.250 M HCl is mixed with 40.0 mL of 0.150 M Ca(OH)₂.

A:

Q: What is the pH of a solution resulting from a mixture of 200 mL of 0.1 M NaOH and 100 mL of 0.3 M…

A: The question is based on the concept of equilibrium. we have been given two solutions of sodium…

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…

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Q: 7. What volume of 0.275 M HCI is necessary to completely titrate 25.0 mL of 0.0175 M Ba(OH)2?

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Q: What volume of 0.432 M NaOH is needed to titrate 50.0mL of 0.254 M HCl?

A:

Q: Calculate the volume of 4.2 M acetic acid needed to prepare 100 mL of a 0.10 M acetic acid (CH3COOH)…

A: Given :- Initial Concentration M1 = 4.2M Final Concentration M2 = 0.10M, Final Volume, V2 = 100mL To…

Q: What mass of NaOH would be added to a one liter 0.200 M solution of acetic acid (pKa = 4.76) to…

A: Given : Volume of solution = 1 L  Concentration of acetic acid = 0.200 M And pH of solution = 4.76…

Q: 4. Twenty milliliters of 0.50 N HOAC is diluted with water to 100 mL, and the resulting solution is…

A:

Q: What is the pH resulting from adding 2.5 g of KOH to a 100 ml of 0.01 M HCI

A: Given,Mass of KOH=2.5gMolarity of HCl=0.01mol/LVolume of HCl=100mL=0.100LMolar mass of…

Q: If you are titrating a sample of NaPH of unknown concentration with HCl and use 0.154 mol of HCl to…

A: Acid-base titration: Titration is a method to determine the concentration of unknown acid by using…

Q: Calculate the pOH of a solution that results from mixing 32.09 mL of 0.18 M HCN(aq) with 33.8 mL of…

A:

Q: What is the pH when 5.0 mL of 0.010 M Ba(OH)2 is added to 20.0 mL of 0.020 M HCl?

A: The concentration term describes the available solute’s amount (in mol/L terms) which undergoes…

Q: Calculate the pH of a solution made by mixing 4.7 g of HCl and 13.4 g of Ca(OH)2 in 0.45 L of water.

A:

Q: A chemist starts her experiments with 25.00 mL of 0.125 mol L-1 NaCN solution. The pKa of HCN =…

A:

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.