Which of the following statements about precipitation requirements is incorrect?*   a. The precipitant and the substance that will be precipitated must react fast.   b. Co-precipitation effects shouldn't have an influence on the outcome of the titration.   c. Precipitates should not be insoluble.   d. The endpoint of the titration is determined using an appropriate indicator.

Q: Write a balanced equation for the neutralization of hydrobromic acid with potassium hydroxide.

A:

Q: A buffer solution is one which     a. contains the maximum amount of solute possible for a…

A: Buffer solutions are those solutions that resist the change in pH on the addition of a small amount…

Q: 22. The trial ion product, Q, when compared to the Solubility Product Constant, K., will indicate if…

A: Chemical equilibrium is the condition when both the reactants and products are present in…

Q: A. The number of moles of NH3 will decrease.   B. The number of moles of NH4+ will decrease.…

A: The solution of NH3 and NH4I creates a buffer since you have a weak base (NH3) and the conjugate…

Q: Write the solubility equilibrium equation for calcium hydroxide, and write the Ksp equation. b.…

A: Ksp value is the multiplication of concentration of ions of a species. it refers the maximum…

Q: important values if needed for Which of the following aqueous solutions are good buffer systems?…

A: Given: Some of the following solutions which can act as a buffer systems  To find: which of the…

Q: 20.0mL sample of 0.030M formic acid is titrated with 0.015M KOH solution. What is the pH at the…

A:

Q: A certain town gets its water from an underground aquifer that contains water in equilibrium with…

A:

Q: 1.00 liter solution contains 0.36 moles hydrofluoric acid and 0.28 moles sodium fluoride . If 0.14…

A: Given that, a 1.00 L solution contains 0.36 moles of hydrofluoric acid and 0.28 moles of sodium…

Q: The concentration of Mg 2+ in seawater is 0.052 M. At what pH will 99% of the Mg 2+ be precipitated…

A: We have 0.052 M of Mg+2 , we have to predict the pH at which 99% of Mg+2 will be precipitated .

Q: The molar solubility of silver sulfide in a 0.134 M potassium sulfide solution is ______  M.

A:

Q: . What do we call reagents of known concentration that is used to carry out a volumetric titration?…

A: Usually in a volumetric titration,  a solution of known concentration is treated as reference. With…

Q: 65. Consider the curve shown here for the titration of a weak monoprotic acid with a strong base and…

A: Step 1:A titration curve that depicts the pH change that takes place during the titration of weak…

Q: 4) If you were to have a graph of a 23.5 mL of a weak acid (HA) is titrated with a strong base 0.20M…

A: The question is based on the titrations.  we are titrating a weak acid with a strong base. we need…

Q: a. The maximum amount of zinc sulfide that will dissolve in a 0.217 M sodium sulfide solution is…

A: Common Ion effect This is due to the presence of sodium sulfide, solubility of ZnS decreases.  Both…

Q: A 100 mL sample of a 0.300 M solution of a weak monoprotic acid is titrated with 0.150 M KOH. After…

A: When a monoprotic weak acid is titrated with KOH. Then at certain range the solution behaves as a…

Q: Determine whether or not the mixing of each pair of solutions results in a buffer.a. 75.0 mL of 0.10…

A: A buffer solution is the solution which resist to changes its pH with the addition of strong acid or…

Q: A 10.00 mL sample of H3PO4 is titrated with 0.100 M Ca(OH)2. The equivalence point is reached after…

A: Equivalent =molarity×volume×n factor  n factor is no of replace H+ ion or OH- ion for acid and base…

Q: 3. In a saturated solution of silver bromide, the concentration of bromide ions is 0.50 M. Which of…

A: We have to calculate the value of Ksp

Q: hydrochloric

A: A. Initial pH of the solution :  When Volume of HCl is 0.0mL then initial concentration of NaOH is…

Q: A solution contains 1.10×10-² M potassium sulfide and 1.31×102 M sodium cyanide. Solid silver…

A: Given that:                 Conc. of potassium sulfide = 1.1 × 10-2M    Conc. of sodium cyanide =…

Q: The concentration of iodide ions in a saturated solution of silver iodide is ________ M. The…

A:

Q: Three titrations are run with 0.4031M NaOH. The number of MLS used during these titrations is 18.10…

A: Given: Concentration of NaOH =0.4031M The volume used in Titration 1 =18.10mL The volume used in…

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.