determine the ph of a buffer solution which contains 0.6 mole of ammonium nitrate and 0.40 mol of ammonia in a 1 0 dm3 solution. given Ka for NH4+ = 5.6 x 10^-10

Q: If you needed to perform a reaction in a controlled pH environment that was fairly basic, you might…

A:

Q: An analytical chemist is titrating 53.0 mL of a 0.3400M solution of propionic acid (HC,H,CO,) with a…

A: Buffer solution not  formed

Q: Equal quantities of 0.010 M solutions of an acid HA and a base B are mixed. The pH of the resulting…

A: Equilibrium equation : Given data: Equal quantities of 0.010 M solutions of an acid HA and 0.010 M…

Q: Calculate the pH of a 0.23 M sodium formate solution (HCOONA). Kp for HCOO = 5.9 x 10-11

A: Given that,    Concentration of HCOONa solution = 0.23 M   Kb for HCOO-  = 5.9×10-11  Since, pKb =…

Q: Equal quantities of 0.010 M solutions of an acid HA and a base B are mixed. The pH of the resulting…

A: The chemical equation for the reaction between HA and B can be written as follows,

Q: the solutions are additive and that Kp = 4.4 x 104 for methylamine.

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

Q: At 22 °C, an excess amount of a generic metal hydroxide, M(OH),, is mixed with pure water. The…

A: In order to find Ksp of the salt we first write down the given data: pH= 10.34. The given salt is…

Q: In the laboratory, a general chemistry student measured the pH of a 0.532 M aqueous solution of…

A: The expression that will be used in the calculation of Ka of the given formic acid and acetyl…

Q: The preparations of two aqueous solutions are described in the table below. For each solution, write…

A: Note: As per the guidelines, solution of 1st question has been made. For the expert solution of…

Q: A student has a sample of 0.50 M lactic acid (HC3H5O3). She adds 10 mL of this solution to 40 mL of…

A: Given : Concentration of lactic acid = 0.50 M Volume of lactic acid solution used = 10 mL = 0.010 L…

Q: How many g of sodium formate should be added to 250 ml of 0.2 M hydrochloric acid solution to obtain…

A: Given,  Volume of HCl = 250 mL  Molarity of HCl = 0.2 M  pH = 4.3  Mass of sodium formate in g = ?

Q: You are studying a clear solution and you added the pH indicator methyl violet. The colour range of…

A: The color of a solution of pH 0.2 is needed to be determined on the addition of an acid-base…

Q: What is the pH for the solution made from 11.10 mL of 0.2780 M NaOH solution mixed with 70.20 mL of…

A: Step 1: Volume of NaOH = 11.10 mL = 0.0111 L.Concentration of NaOH = 0.2780 M.Volume of ammonium…

Q: A solution contains 0.138 M sodium acetate and 0.318 M acetic acid (Ka= 1.8x 10^-5). The pH of this…

A: The objective of this question is to calculate the pH of a solution containing sodium acetate and…

Q: Acetic acid (pKa = 4.75) is contained in vinegar. Calculate the pH of the solution prepared by…

A: First to calculate molarity Then to calculate pH using formula.

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: A 1.0 L solution made by adding solid NaCIO to water was prepared to create a solution with a pH of…

A:

Q: The K, of phosphoric acid is 6.92 x 103. Calculate the pH of a buffer solution that is 0.44 M…

A:

Q: 10.0 ml of HCl was added to 100.0 ml of a 0.2 M solution of NH4Cl (Ka=1.8x10-5). The resulting…

A: Given values  Volume of HCl= 10.0ml Volume of NH4Cl = 100ml Molarity of NH4Cl = 0.2M pH= 1.4

Q: A buffer solution is 0.478 M in H3PO4  and 0.362 M in NaH2PO4 . If Ka1 for H3PO4  is 7.5 x 10^-3 ,…

A: According to the Henderson Hasselbalch equation is given by, Ph = Pka + log ([salt] / [acid] ) The…

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: Calculate the pH of a buffer solution made by mixing 300 mL of 0.3 M acetic acid, CH;COOH, and…

A: Given, a buffer solution is made by mixing 300 mL of 0.3 M acetic acidand 200 mL of 0.2 M of its…

Q: A solution of acids is made by mixing 0.19 M HNO3 and 0.45 M CH3COOH (Ka (CH3COOH) = 1.8 x 10-5).…

A: To calculate the pH of the solution, we need to consider the acid dissociation reactions of both…

Q: the final volume equals the initial volume of the solution plus the volume of NaOH solution added. ?

A: Given, Molarity of Acid(M) = 0.4500 M Volume of Acid(V) = 78.9 mL mmol of Acid =  M × V   = 0.4500 ×…

Q: An analytical chemist is titrating 243.9 mL of a 0.3300M solution of ammonia (NH,) with a 0.8900M…

A: The above-given problem can be solved using the Henderson-Hesselbalch equation. Given,pKb of ammonia…

Q: . A solution is made by adding 69 mL of 0.2M acetic acid (Ka = 1.8 x 10-5) to 50.0 mL of 1.00 x 10-3…

A: First calculate the moles of acetic acid and HCl present in the solution, then determine the…

Q: Calculate the pH of a 0.97 M solution of a weak acid, AH, for instance CH3COOH, and 0.12 M of a…

A:

Q: The acid ionization constant for Fe(H2O6)3+ is 7.7x10^-3. Calculate the pH of a 0.3300 M solution of…

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

Q: 11.An acid-base equilibrium system is created by dissolving 0.20mol CH3COOH in water and diluting…

A:

Q: Calculate the pH of each of the following buffered solutions: Ka(HC2H3O2) = 1.8 x 10-5 0.13 M…

A: Acetic acid is a weak monoprotic acid. And since the pH of monoprotic acid buffer is given by…

Q: Calculate the pH of a buffer solution that is 0.120 M acetic acid and 0.110 M of the corresponding…

A:

Q: In the laboratory, a general chemistry student measured the pH of a 0.476 M aqueous solution of…

A:

Q: A buffer solution is 0.406 M in KHSO3 and 0.324 M in K2SO3. If Ka for HSO3 is 6.4 × 108, what is the…

A: pH = 7.09Explanation:

Q: Calculate the pH of the following solution when the 2 reagents are mixed: 25.00mL of 0.550M HCI…

A: Answer: This question is based on the pH of buffer solution. Buffer solution is the type of solution…

Q: During the fermentation of wine, a buffer consisting of tartaric acid and potassium hydrogen…

A:

Q: Calculate the pH of a buffer solution containing 0.67 M C3H,COOH and 0.33 M NaC3H,COO. The Ka of…

A: Given, 0.67M C3H7COOH 0.33M NaC3H7COO

Q: The pH of a bicarbonate-carbonic acid buffer is 6.18. Calculate the ratio of the concentration of…

A: The ratio of [H2CO3] to that of [HCO3-] is determined by using Henderson-Hasselbalch equation.

Q: Which of the following is true of a buffer solution that contains equivalent amounts of acid and…

A: buffer solution that contains equivalent amounts of acid and conjugate base means [Conjugate base ]…

Q: Calculate the pH of a buffer solution prepared by dissolving 0,48 mole of sodium fluoride (NaF) and…

A: Buffer solution is a type of solution which resist the pH change when small amount of acid or base…

Q: Calculate the pH of a 1.07 M solution of a weak acid, AH, for instance CH3COOH, and 0.62 M of a…

A:

Q: Calculate the pH of the resulting solution when 75 mg of nickel (II) nitrate Ni(NO3), is dissolved…

A: Concentration: It is defined as the ratio of the number of moles of the solute to the volume of the…

Q: Determine the concentration of calcium hydroxide in solutions buffered at pH = 12.55.

A: Given, pH = 12.55 Concentration of calcium hydroxide, Ca(OH)2 = [Ca(OH)2] = ? The formula used here…

Q: Calculate the pH of a buffer solution prepared by dissolving 0.400 mol of cyanic acid (HCNO) and…

A: Given  Number of mole of HCNO Acid      = 0.400 mole  Number of mole of sodium cyanate   Salt  =…

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.