Calculate the pH of a 0.10-M solution of aluminum chloride, which dissolves completely to give the hydrated aluminumion [Al(H2 O)6]3+ in solution.

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: Carbonic acid, H,CO, is a diprotic acid with Ka1 = 4.3 × 107 and Ka2 = 5.6 × 1011. What is the pH of…

A: H2CO3 ⇌HCO3−  +   H+.........     ka1= 4.3x10-7 HCO3− ⇌CO3-2 ​+   H+..........    Ka2=5.6x10-11ka1…

Q: a

A: SnCl2 is Lewis acid, when this Lewis acid dissolved in water then this salt will release H+ ion it's…

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

A:

Q: Calculate the pH of a 0.381 M NH, solution. NH, has a Kp = 1.8 x 10-.

A: pH: The negative logarithm of H+ ion concentration is known as pH. Ammonia in water behaves as a…

Q: What is the pH of a 0.370 M solution of Ca(NO₂)₂ (Ka of HNO₂ is 4.5 × 10⁻⁴)?

A: Given : Concentration of Ca(NO2)2 = 0.370 M And Ka of HNO2 = 4.5 X 10-4  Since Ca(NO2)2 is a…

Q: What is the equilibrium constant of the HSO4-ion, if [H3O+] = 0.027 M; [HSO−4] =0.29 M; and [SO2−4]…

A: The Complete and balanced chemical equation is given as,

Q: What is the pH of a 0.0270 M solution of hydrocyanic acid, HCN (Ka = 4.9 × 10⁻¹⁰)?

A: HCN is a weak acid , it ionizes  as follows  HCN <----> H+ + CN- Given , Concentration of HCN…

Q: A solution is prepared that is initially 0.0010 M NaOH and 0.10 M NH3. What is the pH of this…

A: [NaOH] =0.001 M [NH3] = 0.10M

Q: 7a Calculate the pH of a solution if its [H;O*] is 5.5 x 106 7b Calculate the [OH] of a solution…

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Q: What is the pH of a 0.320 M solution of Ca(NO₂)₂ (Ka of HNO₂ is 4.5 × 10⁻⁴)?

A:

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: What is the pH of (i) 1.0 X 103 M HBr and (ii) 1.0 X 102 M KOH?

A: We know that, pH and pOH can be expressed as the negative logarithm of hydrogen ion and hydroxide…

Q: Determine the pH of a solution that is 0.20 M CH3COOH and 0.15 M CH3COONa.

A: Given :The solutions given are 0.20 M CH3COOH and 0.15 M CH3COONa.We need to pH of the solution.

Q: What is the pH of (a) a 0.028 M solution of NaOH, (b) a 0.0011 M solution of Ca1OH22?

A: What is the pH of (a) a 0.028 M solution of NaOH, (b) a 0.0011 M solution of Ca(OH)2?

Q: 3. Calculate the equilibrium constant of the following reaction: H;S = 2H* + S Knowing that H;S has…

A:

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: What is the pH of a 0.1055 M CH3COOH solution (Ka = 1.75 × 10−5)?

A: Given concentration of CH3COOH = 1.75 × 10-5

Q: Calculate the pH of a solution that is 0.0100 M in NaOH and 0.100 M in NH3.

A: Ammonia is a weak base and NaOH is strong base. Strong base ionize completely in the solution. Weak…

Q: Calculate the pH of a 0.125 M sodium propionate (NaC3H5O2) solution

A:

Q: 7. A 0.495M solution of nitrous acid, HNO2, has a pH of 1.83. Calculate the value of Ka for nitrous…

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

Q: What are the major species in the solution? 2) Should this solution be acidic or basic? 3) What is…

A:

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: What is the pH of a buffered solution that is 0.12 m lactic acid (HC3H5O3) AND 0.10 m sodium…

A:

Q: 9 Write the formula of the conjugate acid of a HSO, b CO;?

A: According to Bronsted Lowry Theory , any molecule that donate H+ atom is an acid and any molecule…

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: Calculate the pH of a 0.350M aqueous solution of NH3 , The Kb of NH3 is 1.77 x 10-5

A: Given: The concentration of aqueous NH3=0.350M

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: 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: Calculate the concentrations of HF, OH−, and H3O+ in a 0.19 M KF solution (for which…

A: Given: The concentration of KF solution = 0.19 M Ka for HF = 6.8 × 10-4 We have to calculate the…

Q: Calculate the pH of a 0.100 M NaHCO3 solution.

A: The pH of a given solution can be defined as the measure of its basicity or acidity. More the pH…

Q: What is the pH of a 0.690 M solution of Ca(NO₂)₂ (Ka of HNO₂ is 4.5 × 10⁻⁴)?

A: HNO2 ⇌ H+ + NO2- Ka = 4.5x10-4 = [H+][NO2-]/[HNO2] 4.5x10-4 = (x)(x)/0.690 - x  if we assume x is…

Q: 1. Calculate pH and concentrations of the ions for ammonia aqueous solution with concentration 0.010…

A: Given that : The concentration of ammonia = 0.010 M The pKb of ammonia is 4.76. We have to calculate…

Q: Carbonic acid, H,CO3 is a diprotic acid with Ka1 = 4.3 × 10-7 and Ka2 = 5.6 x 10-1". What is the pH…

A:

Q: What is the pH of a 0.560 M solution of Ca(NO₂)₂ (Ka of HNO₂ is 4.5 × 10⁻⁴)?

A: Given : Concentration of Ca(NO2)2 = 0.560 M And Ka of HNO2 = 4.5 X 10-4  Since Ca(NO2)2 is a…

Q: A weak acid (IHA) has a Ka 1.0 x 10, If you test and find the [II']-0.001, what is the pH and…

A: Given: [H+ ] = 0.001 M And the Ka of HA = 1.0 × 10-5

Q: 9. Calculate the pH of each solution. а. 1.0 M NaH,PO, b. 1.0 M Na,HPО,

A: Given that a question of two solutions  A = 1.0M NaH2PO4 B = 1.0M Na2HPO4   We have calculate the…

Q: Calculate the pH of a buffered solution that is 0.100 M in C6H5COOH (Ka = 6.4 x 10–5) and 0.100 M in…

A: Given: C6H5COOH=0.100 M Ka=6.4×10-5 C6H5COONa=0.100 M To find: pH of buffered solution Solution: pH…

Q: Which of the following substances can be classified as a Lewis base? CO Cu F a) O, only b) O, and CO…

A:

Q: Calculate the fluoride ion concentration and pH of a solution that is 0.20 M in HF and 0.10 M in…

A: Common Ion effect: It is defined as the effect in equilibrium that occurs when common ion is added…

Q: What is the pH of a 1.0 x 10 M BalOH), solution at 25 °C: 7

A:

Q: Calculate the pH of the following solutions: a) 0.10M H2SO4  b) (5.0 x 10^-2)M NaOH

A: Sulfuric acid (0.1 M) releases 0.2 M hydrogen ions. The pH can be calculated as: pH = -logH+pH =…

Q: Which of the following aqueous solutions has the highest pH? а) 0.10 М НСІ b) 0.10 M НCIO e) 0.10 M…

A: Option b) is the correct choice.

Q: Calculate the pH of a solution at 25.0 °C that contains 1.94 x 10 -10 M hydronium ions.

A: We have to calculate the pH of solution  that contains 1.94 x 10-10  M hydronium ions.

Q: Which of the following aqueous solutions would you predict to have a basic pH?     Cr(NO3)3…

A: We have to tell which of the following will be having basic pH .

Q: What is the pH of a 0.460 M solution of HF (Ka = 6.8 × 10⁻⁴)?

A:

Q: Which substance, when dissolved in water, will produce the solution with the lowest pH? (A) CaCl2…

A: The salt which is formed by the combination of strong base and strong acid have pH = 7 when…

Q: What is the pH of the solution containing 0.20 M NH3 and 0.15 M NH4Cl?

A: In an aqueous solution that consist of a mixture of the conjugate base of a weak acid along with the…

Q: 6. Calculate pH for the 0.05 M Ca(OH)2 and 0.01M HCl and explain the natures of the solutions after…

A: Ca(OH)2 pH-13 HCl pH- 2

Q: 2. Calculate the molarity of the resulting solution if 0.629 grams of Hydrogen ion [H*] is dissolved…

A: In the given question we have to calculate the molarity and pH of the hydrogen ion. given data:…

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.