Calculate the pH when 16.0 mL of 0.200 M HBr is mixed with 30.0 mL of 0.400 M CH;NH, (Kb = 4.4 x 10-4). %3D

Q: A student mixes 50.0 mL of 1.00 M Ba(OH)2 with 72.5 mL of 0.375 M H,So,. 4- Calculate the mass of…

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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: Given, Volume of solution = 30.0ml Molarity of KOH = 0.16M Volume of HClO = 46.0ml Molarity of HClO…

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: Vhat is the pH of a solution containing 0.2 M citric acid (pKa = 5.4) and 0.1 M sodium citrate?

A: Introduction: Since having sodium citrate that is a buffer solution so we can use the…

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: A solution contains 0.08 M acetic acid, HC 2 H 30 2 (K a = 1.7 × 10 -5 at 25°C) and 0.15 M sodium…

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Q: Calculate the pH when 32.0 mL of 0.200 M HBr is mixed with 30.0 mL of 0.400 M CH,NH, (Kb = 4.4 ×…

A: Given: Concentration of HBr = 0.200 M Volume of HBr solution = 32.0 mL = 0.032 L…

Q: Calculate the pH when 60.0 mL of 0.200 M HBr is mixed with 30.0 mL of 0.400 M CH3NH2 (Kb = 4.4 x 10…

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Q: What is the pH of a solution of 0.400 M CH,NH, containing 0.100 M CH,NH,l? (Kb of CH;NH, is 4.4 x…

A: This is a basic buffer solution. A buffer resist the change in PH of the solution.

Q: Calculate the pH when 21.0 mL of 0.200 M HBr is mixed with 30.0 mL of 0.400 M CH₃NH₂ (Kb = 4.4 ×…

A: When HBr ( an acid ) is mixed with CH3NH2 ( a base ) , they combine to form a salt.  So we would use…

Q: 2. Calculate the pH of a 1.0 x 10-4 M of NaCN

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Q: Calculate the pH of a solution composed of 0.50 M formic acid (HCO 2 H) and 0.70 M sodium formate…

A: Given Data: The concentration of formic acid is 0.50 M. The concentration of sodium formate is 0.70…

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: Calculate the pH of a solution that is made by combining 55 mL of 0.060 M hydrofluoric acid with 125…

A: A mixture of HF and NaF forms an acidic buffer and its pH is given by pH of the acidic buffer = pKa…

Q: Calculate the pH when 32.0 mL of 0.150 M KOH is mixed with 20.0 mL of 0.300 M HBRO (Ka = 2.5 x 10 9)…

A: Given data is as follows: The concentration of KOH =  0.150 M The volume of KOH = 32.0 mL The…

Q: 1. Calculate the pH of a 200.0-mL solution containing 0.050 M benzoic acid (C6H5COOH) and 0.025 M…

A: pH = pKa + log[C6H5COO-]/[C6H5COOH]

Q: 2) What is pH of the following weak acids" a. 0.01 M NH4CI b. 0.01 M NH3 c. 0.01 M NHẠCI added to an…

A: PH = -log ( H+) For aqueous solution highest PH  at 25°C = 14 but non-aqeous solution it can be…

Q: Show complete calculations for the pH of a 0.105M solution of ammonium chloride. The Kb for ammonia…

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Q: Calculate the pH in the solution formed by adding 10.0 mL of 0.050 M NaOH to 40.0 mL of 0.0250 M…

A: The number of moles of benzoic acid and NaOH in the solution can be calculated using equation (1),

Q: Calculate the pH when 126.5 mL of 0.200 M HBr is mixed with 30.0 mL of 0.400 M CH₃NH₂ (Kb = 4.4 ×…

A: Given data,Molarity of HBr=0.200MVolume of HBr=126.5mL=0.1265LMolarity of CH3NH2=0.400MVolume of…

Q: Calculate the pH of a mixture containing 0.23 M HONH2 and 0.44 M HONH3Cl. (Kb = 1.1 × 10–8) What…

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Q: Calculate the pH when 94.5 mL of 0.200M HBr is mixed with 30.0 mL of 0.400 M CH3NH2 (Kb = 4.4 ×…

A: The question is based on the titration of strong acid hydrobromic acid and weak base methyl amine.…

Q: 4. Explain how you determine the pH when 15 ml of 0.100 M HCI is added to 25 ml of 0.080 M NH3 (Kp =…

A: 4.pH can be calculated using Henderson - Hasselbach equation.

Q: What is the pH at 25°C of a solution that results frommixing equal volumes of 0.05 M solution of…

A: Given,0.05 M solution of ammonia and a 0.025 M solution of hydrochloric acid.

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 of the solution formed when 45.0 mL of 0.100 M NaOH is added to 50.0 mL of 0.100 M…

A: Given: Volume of NaOH=45 mL Concentration of NaOH=0.1 M Volume of CH3COOH=50 mL Concentration of…

Q: Calculate the pH when 10.0 mL of 0.150 M KOH is mixed with 20.0 mL of 0.300 M HBrO * (Ka = 2.5 * 10…

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Q: A weak base, BOH, has a ph of 9.80 and Ka equal to 1.0 x 10-5. What is the Molarity of BOH?

A: Given data, The pOH of a weak base is calculated as shown below.

Q: Predict the pH of a solution that is madeby mixing 25.0 ml of 0.100 M NH4OH (Kb= 1.80 x 10^-5) with…

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Q: 1) Calculate the pH of a solution prepared by dissolving 1.90 g of sodium acetate, CH3COONA, in 85.0…

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Q: Calculate the pH of the solution when 35.0 mL of 0.15 M HCN is mixed with 17.5 mL of 0.30 M NaOH. Ka…

A: [NaOH ] = 0.30 M  VNaOH = 17.5 ml  nNaOH = 0.30 M x 17.5ml = 5.25 m mol  [HCN ] = 0.150 M  V HCN =…

Q: Calculate the pH if 10.00 mL of 0.200 M HCI is added to 50.00 mL of 0.0500 M diethylamine…

A: Given, Molarity of (CH3CH2)2NH, base = 0.05 M Volume of (CH3CH2)2NH = 50 mL = 0.05 L Molarity of…

Q: Calculate the pH when 26.0 mL of 0.200 M HBr is mixed with 30.0 mL of 0.400 M CH3NH2 (Kb = 4.4 ×…

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Q: A solution of acetic acid was prepared from the mixture of 200 ml of [CH3COOH] 0.500 mol L-1 in 300…

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Q: Calculate the pH of the solution formed when 45.0 mL of 0.100 M NaOH is added to 50.0 mL of 0.100 M…

A: NaOH will react completely with acid CH3COOH as its a strong base NaOH + CH3COOH -------->…

Q: Calculate the pH when 60.0 mL of 0.200 M HBr is mixed with 30.0 mL of 0.400 M CH₃NH₂ (Kb = 4.4 ×…

A: HBr is a strong acid and CH3 NH2 is a weak base . Theyreact according to the following reaction -CH3…

Q: 4. Determine the pH of a mixture containing 0.015 M HBr and 0,045 M of CHCOOH (K.-1.8 x 10).

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

Q: What is the pH of a solution made by mixing 30.00 mL of 0.10 M acetic acid with 40.00 mL of 0.10 M…

A: Weak acid are those which does not dissociate completely in aqueous solution. Here all CH3COOH are…

Q: 4. Predict the pH of a solution that is made by mixing 25.00 mL of 0.100 M NH4OH (Kp = 1.80 x 105)…

A: Given,  25 ml of 0.1 M NH4OH And 17.50 ml of 0.1 M HCl Kb = 1.80x10-5 pKb = - log(1.80x10-5)…

Q: Calculate the pH of the solution when 45.0 mL of 0.25 M HNO2 is mixed with 45.0 mL of 0.35 M NaOH.…

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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.

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Q: Calculate the pH when 30.0 mL of 0.200 M HBr is mixed with 30.0 mL of 0.400 M CH.NH2 (Kb = 4.4 x 10…

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Q: An aqueous solution contains 0.397 M ammonia. Calculate the pH of the solution after the addition of…

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Q: how you determine the pH when 15 ml of 0.100 M HCI is ado 080 M NH3 (K, = 1.6 x 10-6)

A: Given,  Kb = 1.6×10-6 pKb = -log(Kb) = -log(1.6×10-6) = 5.82 Molarity of HCl = 0.100 M Volume of HCl…

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

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Q: Calculate the pH when 45.0 mL of 0.200 M HBr is mixed with 28.0 mL of 0.400 M CH NH, (Kb = 4.4 ×…

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Q: Calculate the pH of the following solution when the 2 reagents are mixed:  15.00mL of 0.550M KOH…

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Q: Calculate the pH when 15.0 mL of 0.200 M HBr is mixed with 30.0 mL of 0.400 M CH₃NH₂ (Kb = 4.4 ×…

A: Given, 15.0 mL of 0.200 M HBr is mixed with 30.0 mL of 0.400 M CH₃NH₂

Q: Calculate the pH when 135.0 mL of 0.200 M HBr is mixed with 30.0 mL of 0.400 M CH;NH2 (Kb = 4.4 ×…

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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.