What would the concentration of CH3COO be at pH 5.3 if 0.1 m CH3COOH was adjusted to that

Q: A solution is prepared at 25 °C that is initially 0.25M in methylamine (CH,NH,), a weak base with…

A:

Q: a) Write a mathematical equation which shows how pH may be calculated. b) Distinguish between a…

A:

Q: how to write an explanation for the difference between measured and pH of 7.0？

A: Different type of salts formed by combination of different acids and bases, and According to them…

Q: How to prepare the following for a titration procedure? 1. 20 mL of 2 M HCl 2. 20 mL of 0.05 M KOH…

A: Molarity - It is defined as moles of solvent dissolved per liters of solution. The molar mass  of  H…

Q: a) Define and write the expression of Kw for the dissociation of water (H2O). Kw is the…

A: expression of Kw for the dissociation of water (H2O). ph of KOH aq kw

Q: A 0.105 M solution of NH, has a pH of 11.14. What percentage of the ammonia is ionized in this…

A: Given: concentration of NH3 = 0.105 M pH= 11.14

Q: What would be the H+ ion concentration in a solution 0.10M in acetic acid containing sufficient…

A:

Q: If the concentration of H3O^+ is 1.0x10^-13, the pH is?

A:

Q: How many milliliters of acetic acid with a concentration of 10M should be added to a liter of 0.09M…

A: Value of pH is used to calculate acidity or basicity of a solution. pH value of a solution at room…

Q: What is the pH of a solution that is 0.21 M CH3NH2 (methylamine) and 0.31 M CH3NH3Cl (methylammonium…

A: Since CH3NH2 is a weak base with pKb = 3.38 And the solution is having CH3NH2 and its conjugate acid…

Q: A solution is prepared by dissolving 0.56 g of benzoic acid (C6H5COOH, Ka = 6.4x10-5) in enough…

A:

Q: When titrating 15 mL of hydrazoic acid (HN3) 0.000489 mol/L, with KOH 0.000517 mol/L: What is the…

A: Here we are required to find the pH of the solution

Q: How many grams of citric acid and sodium citrate must be added to 1L of water to produce a solution…

A:

Q: At 50°C the value of K w is 5.5 x 1014. A basic solution at 50°C has

A:

Q: Calculate the pH of a solution prepared by diluting 3.0 mL of 2.5 M HCl to a final volume of 100 mL…

A: For the constant number of moles, the product of molarity and volume is constant. M1V1=M2V2

Q: A solution containing 572.0mL of 0.6309 M HCl is diluted to a volume of 1.000 L. What is the pH of…

A: "pH" is utilized to analyze the quantity of [H+] ion in concentration term in any solution. It…

Q: 9. The addition of ethanoic acid to water would cause the pH of the water to a. increase O b.…

A: pH of a solution is defined as the negative logaritham of H+ ion concentration. Acids are substances…

Q: What volume of 0.855 M KOH solution is required to make 3.55 L of a solution with pH of 12.4?

A:

Q: You have at your disposal an ample quantity of a solutionof 0.0500 M NaOH and 500 mL of a solution…

A: When NaOH is added to formic acid (HCOOH), the net ionic reaction is:

Q: molarity

A:

Q: A solution is prepared at 25 °C that is initially 0.34M in ammonia (NH,), a weak base with K,=1.8 x…

A: Given that : At 25°C, Concentration of NH3 = 0.34 M Concentration of NH4Br = 0.16 M Kb = 1.8 x  10-5

Q: The pH and Kh of 0.1N NH4Cl solution, if Kb for NH4OH at 25°C is 1.8x10-5 will be respectively equal…

A: We have given that Concentration of NH4Cl = 0.1N Kb of NH4OH = 1.8×10-5 Calculation of KhNH4Cl is…

Q: In a particular solution, acetic acid is 11% ionized at 25oC. Calculate the pH of the solution and…

A:

Q: The K₂ of HClO₂ is 0.010. Determine the pH of a 0.1 M HClO₂ aqueous solution at equilibrium.

A:

Q: A solution made with 0.120 moles of phosporic acid (H3PO4), dissolved in 164 mL of solution, was…

A:

Q: Codeine (C18H21NO3) is a weak organic base. A 5.0 x 10-3Msolution of codeine has a pH of 9.95.…

A: SOLUTION: Step 1: The ionization equation for Codeine ( C18H21NO3 ) and the equilibrium expression…

Q: Upon clinical assessment, his blood result has a pH of 7.53, and the bicarbonate ion concentration…

A: pH of a solution is the concentration of hydronium ion in it. Mathematically, it is expressed as pH…

Q: If carbonic acid (H2CO3) is titrated against a strong base, how many endpoints can be expected?

A: Carbonic acid is a weak acid that can be titrated with a strong base.

Q: What volume of 0.200 M NaOH would be required for a titration of 65.00 mL of 0.200 M HCl?

A: In chemistry, there are many ways to check the deviation of experimental data from the accurate…

Q: Given that B has pKb of 4.00, calculate the pH of 1.0 M BHCI. Express your answer with 2 places past…

A:

Q: What is the pH of a solution that is 0.26 M CH3NH2 (methylamine) and 0.38 M CH3NH3Cl (methylammonium…

A: The basic buffer may be explained as the solution mixture which hold the weak base along with its…

Q: An aqueous salution at 25C is 13-97. HNO3 by mass and has a density of +-048 g/m² what is the PH of…

A: Given data: Mass of HNO3 13.9% Density of solution is 1.048 g/ml To find: pH of solution

Q: A certain benzoic acid solution has pH = 2.54. Calculate the volume of 0.0979 M KOH required to…

A: The neutralization reaction is the type of the reaction in which an acid is treated with a base to…

Q: A solution contains 0.675 g of ethylamine, CH:NH:, per 100 mL of solution. Electrical conductivity…

A:

Q: Calculate the percentage of ionize and unionized forms present in the following solution. Assume…

A: Weak acids partially dissociates so there is degree of dissociation alpha.

Q: A solution made with 0.118 moles of phosporic acid (H3P04) dissolved in 190 mL of solution was…

A: The number of equivalence of acids and bases are equal.

Q: Some NH4CL (solid compound) and 1.0L solution were prepared at 25C. Since the pH is measured as 5.20…

A: The molar mass of NH4Cl is 53g/mol NH4Cl dissociates as NH4+ + Cl- This is a salt of a weak base and…

Q: Consider a 0.14 M solution of thriethylamine with a pH of 4.8. Calculate the percentage ionisation…

A:

Q: If 0.0751 moles of NaOH is added to 1.00 liters of 0.180 M CH3COOH (acetic acid), what will the pH…

A:

Q: How many moles of conjugate base should be added to 315 mL of 0.45 M HLac to give a pH of 4.00?

A: pKa of HLac = 3.85  Moles of HLac = 0.45 x 0.315 = 0.14175 mol Let moles of conjugate base ( Lac- )…

Q: A solution is prepared at 25 °C that is initially 0.44M in ammonia (NH,), a weak base with K,= 1.8 x…

A:

Q: Calculate the percentage of ionize and unionized forms present in the following solution. Assume…

A:

Q: Chemists use a number denoted by pH to describe quantitatively the acidity or basicity of solutions.…

A: The scale of the pH ranges between 0 to 14. This pH scale indicates the concentration of hydrogen…

Q: 1. At 25°C, a 50mL solution is found to contain 20% by mass acetic acid (CH3COOH). The density of…

A:

Q: Calculate the pH of each of the following strong acid solutions: 15.00 mL of 1.00 M HCl diluted to…

A: Calculation of concentration of HCl solution after dilution : For dilution moles of solute before…

Q: Calculate the concentration of CaH.O42 : a. in a solution which is 0.020 M solution of H2C3H4O4. b.…

A: Answer: Given acid is the phthalic acid which is a weak organic acid, therefore to calculate…

Q: How many liters of 0.54 M monoprotic weak acid HA should be added to 685000L of water (pH = 7.00) to…

A: Given data  set: Molarity of monoprotic weak acid = 0.54 M Volume of water = 685000 L Required pH =…