The following items are potential problems someone might encounter while performing a titration. For each item, explain how the calculated molarity of the HCl solution would be affected (too large, too small, or no effect)

Q: A chemist has a solution that has a pH of 3. She adds a chemical to it, and shortly afterwards the…

A: Initial pH of the solution is 3 Final pH of the solution is 5 To determine the concentration of the…

Q: At the equivalence point, you had equal number of moles of acid and base, and the acid was…

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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: At one point during the titration, there are 15.0 mL of the 1.0 M LIOH. How many moles OH- are in…

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Q: When the same strong acid is added to a buffered solution with a pH of 8, the pH of the solution…

A: Amount of added same strong acid to the buffer is smaller than that of conjugate base present in…

Q: How many mL of 0.300 M HCI would be needed to just neutralize 20.0 mL of 0.250 M NaOH?

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Q: Please help with number 2, part A and how you got the concentrations

A: Note - The reaction is probably moving backwards as the concentration of D at equilibrium decreases.…

Q: A student forgot to label two bottles of acid. One contained HCl and the other HClO. What test could…

A: the answer is B) simply measure and compare the pH of the two and A) measure the pH before and after…

Q: 1. Explain why each of the following pairs of substances can not function as a buffer. a. H3ASO4 and…

A: Answer: A buffer solution is a type of solution that resists the change in its pH on adding small…

Q: If you require 333 mL of a pH 12.50 solution, how would you prepare it using a 0.500 M sodium…

A: First find concentration of OH- then from pH .

Q: A swimming pool has a volume of one million liters. How many grams of HCI would need to be added to…

A: The question is based on the concept of solutions. we need to determine how much hydrochloric acid…

Q: What is the resulting pH when we add 50 mL of a 0,12 mol/L HCl solution to 65 mL of a 0,10 mol/L…

A: Given: Concentration of HCl = 0.12 M Volume of HCl solution added = 50 mL = 0.050 L…

Q: Pls help ASAP. Pls show all work and calculations.

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Q: 4. Calculate the value of [H3O'Jand [OH] in each solution: a. 0.0001 M NaOH b. 0.0001 M HCI

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Q: v much 0.150M HCI wa

A: At Neutralization point, Gram eq. of LiOH = Gram eq. of HCl  Mole×valence factor = N2V2

Q: Which of the following will produce a neutral solution when dissolved. Hint - will the dissolved…

A: The salts given are KF, NaCN and NH4I.

Q: Given the data for the following separate titrations, calculate the molarity of the HCl:      mL…

A: Recall the formula V1M1= V2M2  Where V1 is volume of NaOH              M1  is molarity of NaOH…

Q: Determine the percent ionization of a 0.130 M HCN solution.

A: Given data :  eo Initial concentration of [HCN] = 0.130 The reaction involve in the ionization of…

Q: a) Calculate the volume of NaOH needed to reach the equivalence point.

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Q: For each experiment what should be the Molarity of HCI ? What kind of indicator will you use?

A: The equation showing the neutralization reaction between HCl and NaOH is-   Thus, at equivalence…

Q: How many mls of 0.125 M HCl must be added to 65.5 mls of 0.234 M NH3 to completely neutralize the…

A: Given, Molarity of HCl solution = 0.125 M = 0.125 mol/L Volume of NH3 solution = 65.5 mL = 0.0655 L…

Q: What two quantities are equal at the endpoint of a titration of an antacid? O number of molecules of…

A: When a titration occurs, we titrate a base with an acid or vice-versa. At the end point,generally…

Q: What is the pOH if a solution composed of 60mL of 0.0012M HCI and 200 mL of 0.0005M NaOH?

A: Balanced chemical RxnNaOHaq+HCLaq→ NaCLaq+H2OaqMoles of NaOH=60x0.00121000                       =…

Q: Order the following three solutions from smallest to largest pH: (i) 0.030 M Ba(OH) 2  (ii) 0.040 M…

A: Given,  (i). 0.030 M Ba(OH)2 (ii). 0.040 M KOH (iii). pure water Order the following three solutions…

Q: NaOH solution. Calculate the concentration (in M) of the unknown HCl solution in each case.

A: Macid x Vacid = Mbase x Vbase Macid = Molarity of the acid Vacid = Volume of the acid Mbase =…

Q: 60 ml of 1.9 M NaOH are required to titrate 25 ml of HF. What is the M of the HF? 3.

A: Molarity of NaOH = 1.9 M  Volume of NaOH = 60 ml  Molarity of HF = c M  Volume of HF = 25 ml

Q: HCI

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Q: IS SOIUDIE in water. Imagine that a few tenths of a mole of each compound is dissolved in a liter of…

A: A chemical compound consists of two or more different elements which are bonded with each other…

Q: Why is it important that air bubbles from the buret or valve be removed prior to starting the…

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

Q: The following 3 substances are ionic. Indicate what effect (increase, decrease, no change) each will…

A: Given substances: a. HCl b. NaOH c. NaCl We have to find the effect on pH that will occur when the…

Q: A solution contains 10-3 moles of hydroxyl ions [OH-] per liter. Which of the following best…

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Q: At the equivalence point, you had equal number of moles of acid and base, and the acid was…

A: The required calculations have been done in the following step.

Q: the pH when15 mL of 0.25 M HClO4 are added to 25 mL of 0.20 M NaOH.

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Q: acid-base titration

A: Titration of acid with called acid base titration Or neutralisation . In which a primary standard…

Q: pH of a 10-6M HCI solution is: -6 8. -8

A: Applying formula PH = - log [H+]

Q: How many mL of 0.45M HCl must be added to 25 mL of 1.00 M KOH to make a neutral solution?

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Q: What is the effect of dilution on the fraction of the acetic acid ionized?

A: Those chemical compounds that can release protons in the solution are known as the acids. There are…

Q: 1. Prepare a titration curve. Plot pH (on the y-axis) versus volume of NaOH solution added (on the…

A: Titration of HCl solution (strong acid) and NaOH ( strong base) is a neutralization reaction which…

Q: What is the final pH of the solution when 10 mL of 0.1 M NaOH is added to 50 mL of 0.05 M HCl…

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Q: 4. How many mL of 0.100M NaOH (aq) would be needed to completely neutralize 50.0 mL of 0.300 M HCI…

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Q: Determine the percent ionization of a 0.125 M HCN solution.

A: HCN is a weak acid with Ka 6.17×10-10. The degree of ionization of HCN is; IonizationHCNH+CN-At…

Q: how much grams of NaNo2 we needed to add into the 100 ml HNO2 solution has a concentration = 0.1…

A: We have to calculate the mass of NaNO2 required.

Q: A 0.025L solution of HCI is neutralized by 0.018L of a 1.0 M NaOH solution. What is the…

A: Given Concentration of NaOH M1=1.0M  Volume of NaOH V1=0.018L  volume of HCl V2=0.025L…

Q: What is the pH of a solution when 11.1 mL of 0.250 M KOH are added to 50.0 mL of 0.250 M HCl?

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Q: Three bottles are labelled as shown: Bottle 1 0.001 mol/L HCI(aq) Bottle 2 0.003 mol/L HBr(aq)…

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Q: The pH of a 1 M hydrofluoric acid (HF) solution is about 3 and the pH of a 1 M hydrochloric acid…

A: Given, pH of 1M HF = 3. pH of 1M HCl = 1.

Q: What is the pH of a solution in which 15 mL of 0.16 M NaOH is added to 25 mL of 0.16 M HCl? pH =

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Q: What causes the alkalosis to be corrected by this treatment?

A: Hyperventilation is a condition in which we breathe too fast. When the balance between inhaling…

Q: ou are given the following ; KBr, NH3, NaOCl, NH4Cl they are all 1 M aqueous solutions some other…

A: The given four compounds are KBr, NH3, NaOCl, NH4Cl. The concentration of each compound in the…