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. You added 10 drops of phenolphthalein instead of 5 drops.

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

A: Anionic part of the salt will be hydrolysed and cationic part of the salt will not be hydrolysed.

Q: pH = 3. How many liters of distilled water must be added to 1 liter of this solution to make the pH…

A: We will. Calculate volume of water

Q: What are the hydronium ion concentration and the hydroxide ion concentration in pure water at 25 °C?

A:

Q: In the titration of 100.0 mL of 0.050 M HCl solution, what will be the pH after adding 20.0 of a…

A: Product of volume in mL and concentration in M gives the milimoles of that species.  Milimoles of…

Q: What is the effect of the sprite/baking soda mixture on the acidity and basicity on a mixture?

A: The Chemical name of Baking Soda is Sodium Bicarbonate and has pH of 9. It is found in most of the…

Q: Which of the following conditions can decrease the amount of the analyte computed when Mohr…

A: In Mohr method the end point is computed when the color change occurs due to formation of sufficient…

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: If you have 500 ml of .15M Formic Acid, what is the pH of this solution? What is the pKa? How many…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Consider a 1.0-L solution that is initially 0.610 M NH3 and 0.750 M NH4Cl at 25 °C. What is the pH…

A: This is a basic buffer solution.  pOH = pKb + log{[salt]/[base]} ...(1) Moles of NH3 = 0.610  Moles…

Q: Find the hydroxide ion concentration of the solution with pOH= 1. a. 1.0x10-¹3 M b. 1.0x10¹¹ M c.…

A:

Q: What will be the pH if 75 ml 1.0 M HCI is added to 100 mL of 1.0 M NaOH?

A:

Q: If you start with 80.0 mL of 0.40 M HNO3, calculate the [H+] concentration following addition of…

A: Given that: Volume of HNO3 = 80.0mL Molarity of HNO3 = 0.40M Volume of KOH = 40.0mL Molarity of KOH…

Q: What volume of water must be added to 40.0 mL of NaOH solution having pH 13.00 in order to produce a…

A:

Q: how many endpoints would a titration between NaOH and H3PO4 have when graphed?

A: Phosphoric acid (H3PO4) is a tricrotic acid and reacts with sodium hydroxide in three steps.…

Q: What is the pH of a 0.15 M HOCl solution (Ka = 3.0 x 10-8)

A: HOCl is weak acid hence it dissociated less in solution

Q: you mix together 50.0 mL of 0.25 M (NH4)2S and 50.0 mL of 0.20 M NH4Cl. What will the resulting…

A:

Q: v much 0.150M HCI wa

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

Q: 14. What is the molarity of an HCl solution if 25.0 mL of this solution required 17.80 mL of 0.108 M…

A:

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: How many mL of 0.19 M HCl will be required to titrate 5.00 mL of 0.84 M NaOH to its equivalence…

A: Given, Molarity of HCl (M1) = 0.19M          Molarity of NaOH (M2) = 0.84M          Volume of NaOH…

Q: How much 0.0140 M HCl is required to titrate 335 mL of 0.0140 M Na2CO3 (to the first endpoint)? To…

A:

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: If you have 500 ml of .15M Formic Acid, what is the pH of this solution? What is the pKa? How many…

A:

Q: In the titration of 70.0 mL of 0.400 M HCOOH with 0.150 M LiOH, how many mL of LiOH are required to…

A: Consider the reaction of HCOOH with that of LiOH as; HCOOH + LiOH → LiHCOO + H2O         Given…

Q: 1. Calculate the pH of the solution after the following amounts of 0.250 M NaOH have been added to…

A: HCl and NaOH react by neutralisation reaction HCl +NaOH→NaCl +H2O. Moles of HCl present  =Molarity…

Q: In which one of the following solutions will acetic acid have the greatest percent ionization? A.…

A: Percent ionization of species determines the strength of the acid/base. If the percent ionization of…

Q: Calculate the pH of a solution that is 0.080 Min trimethylamine, (CH3)3N, and 0.13 Min…

A:

Q: acid-base titration

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

Q: 4- A liter of solution contains 0.25 M HCOOH and 0.3 M HCOONA, calculate the pH of this solution.…

A: The solution of 0.25 M HCOOH and 0.3 M HCOONa is n acidic buffer. Ka of HCOOH=1.75×10-4 We know that…

Q: Which qualitative test does this process involve? NO2 HNO3 H2SO4

A: Nitration is a chemical process of introducing a nitro group into an organic compound.

Q: A 16.3 mL solution of 0.100 mol L-1 NaOH is titrated using 0.150 mol L-1 HCl. What is the pH of the…

A:

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: A 19 mL solution of 0.100 mol L-1 HCl is titrated using 0.150 mol L-1 NaOH. What is the pH of the…

A:

Q: I am titrating 1M HCl with 1.5 M NaOH and I have 25 mL of HCl. How much NaOH am I going to need?

A:

Q: If we titrate 10.00 mL of a 0.200 M HCl soultion with the sodium hydroxide, we find it requires…

A:

Q: Calculate the Molarity of(10 ml) from NaOH when titrated with (0.2 M), (50 ml) HCl.

A:

Q: 1. Plot (and cite examples) the titration curve of the following: a. strong acid vs strong base b.…

A: Introduction :  Acid Base titration is a type of titration in which we have one acid or base and we…

Q: 4) Start with 800 ml 1.2M Acetic Acid, what would be the pH? How many grams of NaOH would it take to…

A: Given -> Volume of CH3COOH = 800 ml = 0.800 L (1 L = 1000 ml) Molarity of CH3COOH = 1.2 M ->…

Q: Use Le Chatelier's Principle to answer the following. 1. What happens to the [S2] if the pH is…

A: Answer-1 According to le-chatelier's principle, on doing any change at equilibrium it will shift in…

Q: The following items are potential problems someone might encounter while performing a titration. For…

A: Forgetting to rinse the burette with NaOH solution causes considerable  effect on calculated…

Q: : Calculate the Hydronium ion concentration and the Hydroxide ion concentration in pure water at…

A: To solve this problem first we have to write the equation from by dissociation into its ions . And…

Q: How many ml of 0.1 M HCl must be added to 100.0 ml of 0.2 M NaCN (Kb=1.6x10-5) to achieve a pH of…

A: Amount of acid added can be calculated using Henderson-Hasselbalch equation for buffer solution: pOH…

Q: What volume of 0.432 M NaOH is needed to titrate 50.0mL of 0.254 M HCl?

A:

Q: Use titration for the preparation of 20 mL of 2 M HCl.

A: Consider the given information is as follows; Volume of solution = 20 mL = 0.02 L Concentration of…

Q: In the titration of 100.0 mL of 0.050 M HCl solution, what will be the pH after adding 30.0 of a…

A: Molarity = number of moles/volume (L)  So, moles = molarity × volume (L)  pH = -log[H+]

Q: 35.75 mL of 0.500 mol/L KOH was needed to reach the endpoint in a titration of 25.00 mL HCl.…

A: It is an acid-base titration reaction of strong acid (HCl) with strong base (KOH)

Q: Label the important features of a titration curve, marked A-D in the figure shown here. In the space…

A: The reaction between an acid molecule and a base molecule to form an ionic compound along with water…

Q: Repeat the calculation after addition of 25 mL of 0.1M HCl.

A: This can be solved by acid base concept. Acid base mixer concept is used for second part.