Calculate the pOH after addition of 15.66 mL of 0.1621 M HBr to 25.00 mL of 0.1546 M CH3NH2. Kb(CH3NH2) = 3.700e-4.

Q: 25

A: The pH is calculated by the formula shown below.

Q: What volume of (0.45 M) Ca(OH)2 must be added to 50 mL of 0.25-M (KOH) to give a solution 0.8 M in…

A: Concentration of Ca(OH)2 =0.45M Valume of KOH = 50ml Concentration of KOH =0.25M Concentration of…

Q: Calculate the pH of a solution formed by mixing 250.0 mL of 0.15 M NH4Cl with 100.0 mL of 0.20 M…

A: Given information:Volume of NH4Cl solution (V1) =250.0 mLVolume of NH3 solution (V2) =100.0…

Q: Calculate [H3PO4], [H2PO4], [HPO42-], [PO4³-], [H3O+], [OH-], and [Cl] in a mixture that is…

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Q: What is the pOH of the solution formed by mixing 15 mL of 0.10 M HNO₃ and 10 mL 0.15 M Ca(OH)₂?

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Q: Calculate the pH of the resulting solution when 30.0 mL of 0.16 M KOH are added to 46.0 mL of 0.15 M…

A: When KOH ( a strong base ) is added to HClO ( a weak acid , they would react to form a buffer…

Q: 13. Which of these statements (to a close approximation) is true of a solution prepared by…

A: In this question, which statement is true ( A, B, C or D ) when NaA dissolving in water.  How we can…

Q: Calculate the pH of a solution formed by mixing 250.0 mL of 0.900 M NH4CI with 250.0 ml of 1.60 M…

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Q: Calculate the pH during the titration of 20.00 mL of 0.1000 M CH3CH2HOOH(aq) with 0.1000 M NAOH(aq)…

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Q: In the titration of 235.0 mL of 0.4000 M HONH, with 0.2000 M HBr, how many mL of HBr are required to…

A: According to the balanced chemical reaction, one mole of HBr reacts with exactly one mole of NaOH…

Q: Determine the pOH of a solution when 95.6 mL of 0.450 M HCl is mixed with 37.2 mL of 0.650 M NH2NH2.…

A: Given : Concentration of HCl = 0.450 M Volume of HCl solution = 95.6 mL = 0.0956 L…

Q: What mass of NaA (MW=100 g/mole) must be added to a 100.0 ml of a 0.1 M solution of HA (Ka=1x10-5)…

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Q: A quantity of 0.15 M hydrochloric acid is added to a solution containing 0.10 moles of sodium…

A: The ratio of the number of moles of a solute dissolved per litre of solution is called the…

Q: Calculate the pH of a solution formed by mixing 550.0 mL of 0.30 M HClO with 275.0 mL of 0.20 M…

A:

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: 1. Complete the reaction NaOH → Na+1 + 2. What is the pH of a 0.001000 M NaOH solution ? first, find…

A: Given,  The pH of a 0.001000M NaOH solution is:

Q: Calculate the pH after 0.047 mole of NaOH is added to 1.00 L of each of the following solutions.

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Q: How much 0.573 M KOH will be needed to raise the pH of 0.215 L of 3.23 M carbonic acid (H2CO3) to a…

A: Carbonic acid and base both are acid and base so will give salt  Resultant solution is Acidic…

Q: What is the pH when 97.9 mL of 0.25 M C6H5COOH is titrated with 67.1 mL of 0.50 M NaOH?

A: Since the reaction taking place is  C6H5COOH + NaOH ---> C6H5COONa + H2O Hence 1 mole of NaOH…

Q: 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?

A: Given ,  Molarity of NaOH ( Mb ) = 0.028 M  Volume of NaOH ( Vb ) = ? Volume of HCl ( Va ) = 0.75 L…

Q: Calculate the pH of a solution made by adding 0.123 g of solid NaOH to 275 mL of 0.350 M HNO2 (Ka =…

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Q: Calculate the pH for the following solution formed by adding 5 mL of .105 M KOH to 15mL of 9.50 x…

A: Concentration of KOH = 0.105 M Volume of KOH = 5 ml = 0.005 L Concentration of Ca(OH)2 = 0.0950 M…

Q: An acid solution is made by diluting 30.6 mL of 0.2360 HI to 1.000 L. 1. What is the pH of this…

A: pH measures the acidity of the solution. The concentration of hydronium ion. pH determined as…

Q: 6- Calculate the mass of HONH2 required to dissolve in enough water to make 250.0 mL of solution…

A:

Q: Calculate the pH after addition of 10.20 mL of 0.1907 M NaOH to 25.00 mL of 0.1165 M HBr.

A: Given  Volume of NaOH = 10.20 mL Molarity of NaOH = 0.1907 M Volume of HBr  = 25.00 mL Molarity of…

Q: Calculate the pH of a solution formed by mixing 250.0 mL of 0.15 M NH4Cl with 100.0 mL of 0.20 M…

A: Henderson – Hasselbalch equation is used to calculate the pH of a buffer solution. A buffer solution…

Q: Calculate the volume of 1.50 × 10-2 M NaOH that must be added to 500.0 mL of 0.200 M HCI to give a…

A:

Q: Calculate the pH and pOH of the mixture of 10.0 mL 0.0345 M HCl and 10.0 mL 0.000890 M Sr(OH)2.

A:

Q: Calculate [OH⁻] in a solution obtained by adding 1.70 g solid KOH to 1.00 L of 10.0 M NH₃. (Kb of…

A: Given Molarity of NH3 = 10M Mass of kOH = 1.7g Kb of NH₃ is 1.80 × 10⁻⁵ Molar mass of KOH = 56 g/mol…

Q: A 50.0 mL sample may contain the following compounds, alone or in some combination, along with inert…

A: 50 ml sample contains mixture of acids along with inert materials. We are using two indicators. We…

Q: Ca(OH),. 2. How many mL of 0.10 M H,SO, can be made from 50.0 mL of 0.25 MH,SO,? 4 3. If 0.3041 g of…

A: Since we only answer one question at a time, we’ll answer the first one. Please resubmit the…

Q: Calculate [OH⁻] in a solution obtained by adding 1.10 g solid KOH to 1.00 L of 10.0 M NH₃. (Kb of…

A: Given data,Mass of KOH=1.10gMolarity of NH3=10.0MVolume of solution=1.0LKb=1.80×10-5

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: Calculate the volume, in milliliters, of a 0.520 M KOH solution that should be added to 4.000 g of…

A: Data given:  Molarity of KOH solution = 0.520 M = 0.520 mol/L (M = mol/L)  Mass of HEPES = 4.000 g…

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: In this question we will determine the pH of this solution.  You can see details Solution below step…

Q: What volume of 0.317 M KOH solution will be required to titrate 25.00 mL of 0.285 M HNO3?

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

Q: calculate the pH of the 0.12M NH4OH solution with Kb = 1.8 × 10-⁵? How much will the pH of the…

A: The question is based on the concept of equilibrium. we have to calculate pH of the Ammonium…

Q: Calculate [OH−] for the strong base solution formed by mixing 10.0 mL of 1.50×10−2 MBa(OH)2 with…

A:

Q: What is the pH of the solution when Henry has added 35.00 mL of 0.50 M NaOH to the 50.00 mL of 0.25…

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Q: Calculate the pOH of a solution that results from mixing 41.4 mL of 0.11 M HBrO(aq) with 33.1 mL of…

A:

Q: alculate the pH of the following solution assuming ideal (2 sig. figures): 58.1 mL of 0.15 M…

A:

Q: - 8. 50 ml 0.1M NH, is mixed with 100 ml 0.1 M HCI. What is the pH of the resulting mixture? Ans.…

A: Given,  Volume of NH3 (V1) = 50 mL Molarity of NH3 (M1) = 0.1 M Volume of HCl (V2) = 100 mL Molarity…

Q: Calculate the pOH of a solution that results from mixing 36.1 mL of 0.13 M HBrO(aq) with 12.9 mL of…

A:

Q: What is the pH of the solution 0.12M NH4OH with Kb = 1.8 × 10-⁵ How much will the pH of the solution…

A:

Q: Calculate 3OH-4 and pH for a solution formed by adding 5.00 mL of 0.105 M KOH to 15.0 mL of 9.5 *…

A:

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: Calculate the pH of the following solution assuming ideal (2 sig. figures): 62.2 mL of 0.15 M…

A:

Q: If 26.25 mL of a standard 0.1850 M NaOH solution is re-quired to neutralize 25.00 mL of H₂SO₄, what…

A: Given, 26.25 mL of a standard 0.1850 M NaOH solution is required to neutralize 25.00 mL of H₂SO₄,

Q: Gाण्का T. ७ L_Soqनfom नhaन s ০. 6० m HE KP दात्वाकाट +he eH a fucx ooL Solutiom वnd ्o * ०० M ০12mol…

A: Given-> Volume of buffer = 1.00 L Molarity of HF = 0.60 M Molarity of KF = 1.00 M Mole of NaOH =…

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.