What is the pH in the titration of 100 ml of a 0.030 M solution of NH3 with 0.00 ml of 0.150 M HCl? kb = 1.8 x 10^-5

Q: When 0.412 g of a weak base with Kb = 3.10 ×10-5 the base is dissolved in 1.00 L of solution, it has…

A: Assuming the molar mass is M  Hence moles of base = mass / molar mass = 0.412 / M And concentration…

Q: What is the pH of a 0.350 M solution of HF (Ka = 6.8 × 10⁻⁴)?

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Q: If 1.50 grams of a compound believed to be [Cu(NH3)4(H20)2]SO4 required 21.50 mL of 1.00 M HCI for…

A: Given : Concentration of HCl = 1.00 M Volume of HCl solution required = 21.50 mL = 0.0215 L…

Q: What is the pH of a 7.041 x 10^-6 M HCIO4 solution?

A: Given , concentration of acid solution = 7.041 x 10^-6 M   That means,  [H+] = 7.041 x 10^-6 M

Q: pH of the 0.025 M C65NH3Cl solution? (Ka=3.8*10^-10

A: C6H5NH3Cl is a salt of weak baseC6H5NH3Cl and strong acid HCl.pH for this type of salt is calculated…

Q: determine the concentration of sulfuric acid (h2SO4) required if it takes 28.5 ml of sulfuric acid…

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Q: Calculate the pH of a 0.37 M solution of sodium hydrogen sulfite,  (6.0 x10^-7). pH =

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Q: Lactic acid, HC3H5O3, is found in sour milk. What is the pH of 0.30 M lactic acid? (Ka=1.4 x 10-4)

A: pH of a solution is the negative logarithm of hydronium ion concentration. It is a measure of…

Q: A solution contains 0.321 M potassium fluoride and 0.165 M hydrofluoric acid (K₁ = 7.20 x 10-4). The…

A: A buffer solution is formed by the mixing of weak acid and its conjugate base. The pH of a buffer…

Q: Determine the pH of a 0.62 M NH 4NO 3 solution at 25°C. The Kb for NH 3 is 1.76 x 10 -5.

A: Given: 0.62M NH4NO3

Q: A mixture containing 0.10 M KBr(aq) and 0.22 M NaF(aq) is electrolyzed. What is formed and why?

A: During electrolysis, oxidation takes place at anode and reduction takes place at cathode. Hence all…

Q: What is the pH of a 0.1250 M CH3NH3Br? Kb for CH3NH2 is 3.70e-4.

A: Given,  The pH of a 0.1250 M CH3NH3Br is : Kb for CH3NH2 is 3.70e-4.

Q: A 20.0 mL 0.150 M HF (aq) was titrated with 0.125 M KOH(aq) to convert all the initial acid to…

A: The pH of a solution helps us to determine the acidity or alkalinity of a solution. The pH is…

Q: The PH of 0.0296M HA ( Ka 8.4 *10-9) plus * . . 0.1026 M NaA is 4.3 2 O 8.6 7.5 O

A: The question is based on the concept of PH calculations. we have been given a weak acid and its…

Q: What is the pH of a 0.820 M solution of Ca(NO₂)₂ (Ka of HNO₂ is 4.5 × 10⁻⁴)?

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

Q: pH

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Q: what mass of KHP would you need in order to use 35.00 mL of 0.400 M NaOH to titrate it?

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Q: Calculate the pH of (i) 3.2 X 105 M HI and (ii) 7.7 mM LiOH.

A: The pH of the given solutions are as given below:

Q: A student performs a titration between 10.0 mL of a 0.25 M weak acid HA(aq) (Ka = 2.45 x 10 −5) and…

A: GIVEN: Volume of weak acid, HA =10.0 mL  Concentration of weak acid, HA = 0.25 M Ka = 2.45 x 10 −5…

Q: Calculate the pH of solution that is 0.200 M NH3 and 0.300 M NH4Cl (pKa = 9.245)

A: pH: It can be defined by saying that the potential of hydrogen ions in any solution . Based upon the…

Q: 0.1204 M HCl was titrated against 25 ml of 0.1140 M Ba(OH)2. How many mL of HCl is needed to react…

A: Given, Molarity of HCl= 0.1204 M            Molarity of Ba(OH)2 = 0.1140 M            Volume of…

Q: What is the pH of a mixture of 0.042 M NaH2PO4 and 0.058 M Na2HPO4?

A: Given : Concentration of NaH2PO4 = 0.042 M Concentration of Na2HPO4 = 0.058 M

Q: What is the pH of a solution containing 0.30 M NH4OH and 0.52 M NH4Cl? Kb= 1.8 x10-5

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Q: Calculate the pH of a 0.450 M solution of NH4Cl (Kb for NH3 is 1.8 x 10-5)

A: Interpretation -  To determine the pH of 0.45M of NH4Cl solution when Kb of NH3 = 1.8 ×10-5 .…

Q: If the Kp of a weak base is 1.0 x 106, what is the pH of a 0.11 M solution of this base? pH =

A: Let us consider a base B, hydrolysis of the base is given below B + H2O ---> BH+ + OH- Now, at…

Q: 2.2. Calculate the initial molar concentration of HF solution with a pH of 2.21. (Ko = 1.5 x 10-")

A: As per our guidelines we are supposed to answer only one question. kindly repost other question as a…

Q: What is the pH of a solution that contains 0.20 M sodium acetate and 0.60 M acetic acid (pKa =…

A: Henderson-Hasselbalch equation can be used to determine the pH of a solution of acid and its…

Q: What is the pH of a 6.7 × 10-4 M HCIO4 solution?

A: We know that HClO4 is a strong acid which completely dissociates in solution and give H+ ions The…

Q: A 50.25 g sample of Ca(OH)2 is dissolved in some water. Determine how many mL of 0.525 M HClO4 will…

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Q: If the Kp of a weak base is 2.5 x 10-6, what is the pH of a 0.23 M solution of this base?

A: pH +  pOH = 14 For a weak base solution: [OH-] = (Kb x C)1/2 Where, C = molar concentration of weak…

Q: 4. HA is a weak monoprotic acid that dissociates according to the equation HA(aq) 2 H* (aq) + A (aq)…

A: The given equilibrium of weak acid is   HA ---------> H+ (aq) + A– (aq) Let x be the change in…

Q: What is the pH for a weak monoprotic acid if a 0.020 M solution of the acid has a Ka of 3.28 x 10-7…

A: The H3O+ concentration for the weak acid is determined given below:

Q: Determine the pH of a solution that contains.0.200M NHẠCI. Ammonia has a Kp of 1.8 x 105.

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Q: Calculate the pH of a 120mL of a solution containing 0.5g of hydrofluoric acid. Ka = 6.6 x 10^-4

A: pH = -log[H+]  Molar concentration = number of moles of solute/volume of solution (in L)  number of…

Q: 7B-3. A 15.00 mL sample of an unknown perchloric acid solution is titrated with a 0.687 M barium…

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Q: 22. In the titration of a solution of Sr(OH)₂ with HCl, the mole ratio of hydroxide ions to…

A: The titration involves given solution of  SrOH2 and HCl A titration is a technique for determining…

Q: The endpoint of a titration is reached when 25.6 mL of a 0.100 M solution of Ca(OH)₂ is added to…

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Q: What is the pH of the combined solution? [HBr] = 0.083 M [HBrO] = 0.17 M Ka (HBrO) = 2 x 10-9 pH =…

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Q: (a.) Titration of a 12.0 mL solution of HCl requires 22.4 mL of 0.12 M NaOH. What is the molarity of…

A: The Answers to the following questions are given as -

Q: Calculate the pH of a 0.10-M solution of aluminum chloride, which dissolves completely to give the…

A: The hydration of aluminum chloride to furnish [Al(H2O)6]3+ ion is expressed as follows:…

Q: If the Kp of a weak base is 7.3 x 10-6, what is the pH of a 0.28 M solution of this base? pH =

A: The value of Kb for the given weak base is = 7.3x10-6 The concentration of the base solution is =…

Q: 10. Nitrous acid (HNO2) is a weak acid with a Ka = 4.0 x 104. If 112 mL of a 0.100 M KOH solution…

A: Answer: In this question we have to find out the pH of a buffer solution made of nitrous acid and…

Q: A patient’s sputum was collected for a laboratory analysis. The results revealed that the [H3O+]…

A: Given data contains, The concentration of hydronium ion is 5.2 x 10-7 M.

Q: A 500.00 ml sample of HCl of unknown concentration is titrated with 35.23 mL of 0.05212 M Ba(OH)2 to…

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Q: Calculate the pH of a 42mL solution containing 3.7g of hydrofluoric acid.  Ka = 6.6 x 10-4

A: Given: Ka for hydrofluoric acid = 6.6 x 10-4 We have to calculate the pH of a 42 mL solution…

Q: Antacids are a class of medicines that neutralize acid in the stomach. They contain ingredients such…

A: Answer: This question is based on the mole concept, in which we will calculate the number of moles…

Q: Determine the pH of a 0.0525 M Fe(NO3)3 solution. The Ka for Fe3+ is 6.3 x 10^-3. What is the pH?

A: Reaction of ferric nitrate in water is given below Fe3+ is formed from Fe(NO3)3.

Q: What is the molarity of calcium bicarbonate if 9.76 mL of 1.50 MHNO3 is required in a titration to…

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Q: A 25.0 mL solution of Ba(OH)2 is neutralized with 28.3 mL of 0.250 M HBr. What is the concentration…

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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.