Calculate [OH⁻] in a solution obtained by adding 1.70 g solid KOH to 1.00 L of 10.0 M NH₃. (Kb of NH₃ is 1.80 × 10⁻⁵).

Q: Calculate the pH when 89.0 mL of 0.200 M HBr is mixed with 30.0 mL of 0.400 M CH₃NH₂ (Kb = 4.4 ×…

A: Volume of HBr=89.0 ml = 0.089 litremolarity of HBr=0.200 M Volume of CH3NH2=30.0 ml = 0.030…

Q: Calculate the pH of a solution made by adding 0.114 g of solid NaOH to 475 mL of 0.150 M HNO2 (Ka =…

A: Buffer solution is prepared, when an strong base is added into weak acid solution then resulting…

Q: What volume of 0.0450 M NaOH must be added to 1.00 L of 0.0500 M HOCI to achieve a pH of 8.00? (K₂…

A:

Q: Calculate the pH when 43.0 mL of 0.200 M HBr is mixed with 30.0 mL of 0.400 M CH₃NH₂ (Kb = 4.4 ×…

A: HBr +CH3NH2 ==> CH3NH3+ + H2O Given volume of HBr = 43.0ml           Molarity of HBr = 0.200M…

Q: when

A: A) moles of Acid(HBr) = 39.0mL • 0.200molL-1 = 7.8mmol  B) moles of Base( CH3NH2 ) = 30.0mL •…

Q: A solution is made by dissolving 0.06100 moles of Ba(OH)2 in enough water to make 250.0 mL of…

A: Given, moles of Ba(OH)2 = 0.06100 moles Volume of the solution = 250.0 mL = 0.250 L pH of the…

Q: Calculate the pH when 113.5 mL of 0.200 M HBr is mixed with 30.0 m

A: Given: the pH when 113.5 mL of 0.200 M HBr is mixed with 30.0 mL of 0.400 M CH₃NH₂ (Kb = 4.4 ×…

Q: Calculate the pH when 45.0 mL of 0.200 M HBr is mixed with 38.0 mL of 0.400 M CH₃NH₂ (Kb = 4.4 ×…

A: For the HBr solution,volume=45.0mLmolarity=0.200Mfor the CH3NH2…

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: Calculate the pH when 20.0 mL of 0.150 M KOH is mixed with 36.0 mL of 0.300 M HBrO (Ka = 2.5 × 10⁻⁹)

A: Buffer Mixture is defined as an Aqueous solution which contains weak acid or weak base with its…

Q: What is the pH of a solution obtained by mixing 100ml of a 0.01M NaOH solution and 100ml of a 0.01 M…

A: NaOH is a strong base and Acetuc acid is a weak acid, thus we will get a overall solution basic.

Q: The sample of 30.00 mL of 0.015 M HClO is titrated with a 20.00 mL of a 0.015 M NaOH solution. (a)…

A: In quantitative analysis,acid-base titrations are carried out to find the concentration of unknown…

Q: Calculate the pH when 70.0 mL of 0.200 M HBr is mixed with 30.0 mL of 0.400 M CH₃NH₂ (Kb = 4.4 ×…

A: The objective of this question is to calculate the pH of a solution when a strong acid (HBr) is…

Q: Determine the pH of a solution when 25.5 mL of 0.750 M HClO is mixed with 30.2 mL of 0.455 M KOH. Ka…

A: In the question, HClO is a weak acid and KOH is a strong base. The relationship between pH and ka…

Q: Calculate the pH when 20.0 mL of 0.150 M KOH is mixed with 42.0 mL of 0.300 M HBrO (Ka = 2.5 × 10⁻⁹)

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Q: pH

A:

Q: A solution (total volume = 1L) of 0.4 M NH3 contains 12.78 g of NHẠCI (MW = 53.491 g/mol). Kb = 1.8…

A:

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: 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: Calculate the pH when 44.0 mL of 0.200 M HBr is mixed with 30.0 mL of 0.400 M CH₃NH₂ (Kb = 4.4 ×…

A: Given, Volume of HBr = 44.0 mL Volume of CH3NH2 = 30.0 mL

Q: Calculate the pH when 38.0 mL of 0.200 M HBr is mixed with 30.0 mL of 0.400 M CH₃NH₂ (Kb = 4.4 ×…

A:

Q: Assuming complete dissociation, what is the pH of a 3.39 mg/L 2Ba(OH)2 solution?

A: Given, Mass of Ba(OH)2= 3.39 mg/L= 3.39 × 10-3 g/L We know , pH = -log[H+] Kw = [OH-] × [H+]

Q: Calculate the pH when 138.5 mL of 0.200 M HBr is mixed with 30.0 mL of 0.400 M CH₃NH₂ (Kb = 4.4 ×…

A:

Q: Write the basic equilibrium equation for BrO₃⁻.

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

Q: Calculate the pH when 40.0 mL of 0.150 M KOH is mixed with 20.0 mL of 0.300 M HBrO (Ka = 2.5 × 10⁻⁹)

A:

Q: Calculate the pH when 45.0 mL of 0.200 M HBr is mixed with 40.0 mL of 0.400 M CH₃NH₂ (Kb = 4.4 ×…

A: we have to calculate the pH of solution

Q: Calculate the pH when 31.0 mL of 0.200 M HBr is mixed with 30.0 mL of 0.400 M CH₃NH₂ (Kb = 4.4 ×…

A: Answer: Buffer solution is a type of solution that resists the change in its pH on adding small…

Q: Calculate the pH when 22.0 mL of 0.150 M KOH is mixed with 20.0 mL of 0.300 M HBrO (Ka = 2.5 × 10⁻⁹)

A:

Q: What is the pH of 0.350 M Sr(OH)2 ?

A: pOH of the solution is equal to the negative logarithm of hydroxide ion while the pH of the solution…

Q: Calculate the pH when 45.0 mL of 0.200 M HBr is mixed with 50.0 mL of 0.400 M CH₃NH₂ (Kb = 4.4 ×…

A: Buffer are solution which resist change in PH when acid Or base are added to it  Here we are…

Q: Calculate the pH when 75.0 mL of 0.200 M HBr is mixed with 30.0 mL of 0.400 M CH₃NH₂ (Kb = 4.4 ×…

A: Answer: In this question we have to calculate the pH of an acidic solution that is formed due to…

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: 1) Cl2, H30* 2) NaCN 3) H2SO4, H20 4) SOCIl,

A:

Q: What is the pH of a solution prepared by adding 0.009 mole of NaF to 1.0 L of 0.1 M HF at 25°C?…

A: The Henderson-Hasselbalch equation for calculating pH is: pH=pKa + log saltacid Here [salt] denotes…

Q: Calculate the pH when 45.0 mL of 0.200 M HBr is mixed with 43.0 mL of 0.400 M CH₃NH₂ (Kb = 4.4 ×…

A: The objective of this question is to calculate the pH of a solution resulting from the mixture of a…

Q: The pH of a household cleaning solution is 11.17. This cleanser is an aqueous solution of ammonia…

A: Given, pH = 11.17 Density = 1.00g/mL Kb = 1.8*10-5

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: Calculate the pH when 6.0 mL of 0.150 M KOH is mixed with 20.0 mL of 0.300 M HBrO (Ka = 2.5 × 10⁻⁹)

A: Given : concentration of HBrO = 0.3 M and volume of HBrO solution = 20 mL = 0.020 L…

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.…

A:

Q: If the ph of a 30.0 mL sample of 1.0 M HOAc is 2.40 what's the equilibrium [H+] and the Ka value?

A: HOAc is a weak acid also known as acetic acid. The pH of a solution is related to the concentration…

Q: Calculate the pH when 122.0 mL of 0.200 M HBr is mixed with 30.0 mL of 0.400 M CH₃NH₂ (Kb = 4.4 ×…

A:

Q: )A solution made by dissolving 7.40 g of potassium hypochlorite (KClO) into 1.50 L of solution.…

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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.