Determine the reaction of the salt in aqueous soln. Write A (if acidic). B (if basic)_or C (if neutrai) (Note: case & space sensitive) CaCl2

Q: g. What equation can you use in the "buffer region" of any acid/base reaction to solve for pH…

A: As you have asked multiple questions, we have answered your 1st question. If you want the answer to…

Q: Suppose you made a mistake in analysis of Ag+,Pb++ and Hg2++  If instead of 6M HCl you used  6M…

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Q: Calculate the volum of ammonium chlo buffer solution at : mol. Note that the to 14.8 mol/liter, ar…

A: Given, Volume of buffer solution = 100 mL pH = 10.0 Final concentration of salt = 0.20 M…

Q: onsider a solution

A: When we talk about activity coefficient it means we see the effects of electrolytes on chemical…

Q: Use the data reported in Table 1 and plot two separate graphs of measured pH against the volume of…

A: We need to plot graphs for pH against volume of NaOH added.

Q: (d) Explain two industrial applications of acidic buffer solutions.

A: Buffer solution is defined as a solution which prevents the pH change upon addition of small amount…

Q: re insmucted to make 400 nod 22 soln to mztch the pt of the first and Li6 Mnimc acid. Whet volume of…

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Q: If Lisa adds 50.0 mL of 0.060 M CH3COONa to 100.0 mL of 0.020 M HNO3 , what is the pH of the…

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Q: What is the ratio of A / HA in for the buffer chosen for part C before adding acid or base? How many…

A: Since you have asked multiple questions, we will solve the first one for you. Kindly repost the…

Q: Will the calculated molarity of the hydrogen peroxide be higher or lower than the actual molarity if…

A: Do titration with KMnO4 solution.

Q: . What is the EF and MF of the compound is

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Q: Want solution  in detail , please answer both parts otherwise I'll downvote

A: Here we have to synthesize the following compounds by multistep reactions.

Q: I have attached two images both are charts for a % salt solution experiment.  In the second image…

A: Percent concentration by mass is the mass of solute divided by the total mass of the solution and…

Q: 9. Calculate the concentrations of all species in a 0.002M solution of ascorbic acid. Additionally,…

A: Answer: Ascorbic acid is a weak organic acid with the molecular formula of H2C6H6O6.

Q: Explain why iodine solution must be restandardized when it's used in titration with ascorbic acid…

A: Vitamin C is also called ascorbic acid, is a type of vitamin and important antioxidant present in…

Q: How we determine the concentration of unknown solution by using colorimeter.

A: Colorimetry : 1) It is a technique used to determine the concentration of colored compounds in…

Q: "Experimentally" prepare reasonably, one-liter pH5 buffer using oxalic acid and its sodium salt(s).…

A: Given: Volume of buffer solution = 1 L pH = 5 Let the concentration of buffer solution be "1.0 M".…

Q: c) An EDTA solution is standardized by transferring 0.2657 g of Na,CO, to a 500 mL volumetric flask,…

A:

Q: n be confirmed by adding nitric acids *

A: Ag+ ion is present in the Solution or not can be confirmed by adding HCl because it is formed AgCl…

Q: A solution is made by adding Ca(OCI), to water to yield a concentration of U.01 M. Using the…

A: Calcium hypochlorite is an inorganic compound with formula Ca(OCl)2.In Bleaching powder, Chlorine…

Q: A medicine has to be prepared exactly at pH 7 (same as pure water). Acidic ingredients are going to…

A: The pH of the solution indicates whether the solution is acidic, basic or neutral. If the pH of the…

Q: Calculate the percent dissociation of butanoic acid (C,H,CO,H) in a 0.46 mM aqueous solution of the…

A: Given -> Concentration of butanoic acid = 0.46 mM = 0.00046M (1 M = 1000 mM)

Q: To prepare the buffer, a total volume of 600 mL is required. The stock solution of the weak base is…

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Q: 1. a) What is meant by the term "buffer solution"?

A: Any solution which can resist any change in pH on addition of small amount of acid or base called…

Q: What is the nature of samples that should NOTbe placed inside the drying-oven? A. Potential Oxidant…

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Q: O How mony bromide NH,ß- mdes of ammonium you need 0.200m NiHa to obtain a Solufion Doiton l with a…

A: (a) NH3(ammonia) is a weak base while NH4Br is a salt of the conjugate acid of ammonia. When a weak…

Q: Write an SOP on how to make 1L of a 1M TRIS buffer solution pH 8.0. Using the template that is shown…

A: SOP to make 1 L of a 1 M TRIS buffer solution pH 8.0

Q: Compare your results in 2. and 3. Are the base-neutralizing capacity and the acid-neutralizing…

A: The question is based on the concept of buffer solution.   A buffer is a solution which resist any…

Q: The acid with medium strength is:

A: Strength of acid is determined on the basis of H+ ion furnished by the species. More the H+ ion…

Q: at is the type of

A: Since you have posted multiple questions as per guidelines we can can answer only one per session .…

Q: The pH of a 139 mL of a 0.441M solution of the unkown weak base is 12.91.  What is the Kb of this…

A: Volume of solution= 139 mL Concentration of solution= 0.441M pH=12.91 Kb=?

Q: ymer, feature the same cules when fully extend

A: Given as,

Q: d. Calculate the K, of the pyruvate ion. How does the value of the K, make sense in relation to the…

A: The answer to the following question is-

Q: which of these is wrong? For each salt listed below, determine if its solution would be acid, basic…

A: A solution is said to be acidic when it has a high concentration of protons whereas if the…

Q: Which one is more difficult to monitor phenolpthalein endpoint in titrating acidic sample or the…

A: An indicator is defined as a compound which is added mostly in qualitative analysis which helps in…

Q: To prepare the buffer in the previous problem, a total volume of 500 mL is required. The stock…

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Q: 10. HSO.

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Q: Determine the ionic strength, 4, for each of the solutions. Assume complete dissociation of cach…

A: The ionic strength can be calculated as follows

Q: the concentrations of Determine the For ms af cine Presend three ion ic used of quy.cime cet aqeau…

A: Glycine is an amino acid with three ionic forms - Neutral form, high alkalinity form and high…

Q: Full summary of the topic chemical equilibrium and common ion effect without calculations

A: Chemical equilibrium : A reaction is in chemical equilibrium when the rate of the forward reaction…

Q: This question concerns acid-base. Below is a schematic diagram of the apparatus used in measuring…

A: A question based on pH determination, which is to be accomplished.

Q: CASO4 (s) is a and would therefore require a solution to shift the relevant equilibrium to the…

A: There are some salts which are completely soluble in water , that will form solution.  There are…

Q: out acid base equilibria and explain to me step by step on whats happening in the video with long…

A: Acid base equilibria: Reagents and tools used are, 0.1 M HCl 0.1 M acetic acid Distilled water…

Q: Explain how you would separate benzoic acid from NaCl in aqueous solution. Include relevant…

A: Benzoic acid is a common preservative, while NaCl is salt. The mixture of these components can be…

Q: I want the full answer with all solution steps

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Q: Percentage ionization in 0.20M solution

A: CH3COOH                  ⇌             H+             CH3COO-…

Q: 1. How many mL of 0.256M Al:(So,), must be added to 175 ml of 0.154M Mg:(SO.), solution to make a…

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Q: - Compute the poH of the buffer solution.

A: We know,                       [H+] ×[0H-] = 10-14                   Or, log ( [H+] ×[OH-] ) =log…

Q: The pH of a 0.250 M hypoiodous (HOI) solution is 5.620. a. Write the relevant acid-base reaction. b.…

A: The concentration of the acid, and its pH are given.

Q: te base to acid of this buffer solution (show step-by-step).

A: Given,   pH = 6.5  pka = 5.9  So, Acidic buffer,  pH= pKa+ log([Conjugate base]/[Acid])