Choose a reagent that will separate the cations in the following pair: Mn2+ and Fe³+ NaOH, 1M NaOCI and 6M NH3 6M Acetic acid 6M HNO3 NaOH

Q: Which of the following would be a salt used in a buffer solution? о КОН O CH3COONA O NaCI O H,CO3

A: Acidic buffer solution ;  Acidic buffer solution made by mixing an aqueous solution of a weak acid…

Q: redict whether aqueous solutions of the following compounds are acidic, basic, or neutral. compound…

A: The Salt of weak acid and strong base has pH greater than 7 so solution is basic in nature. The Salt…

Q: How many mL of .575 M LiOH is required to fully titrate 650.0 mL of .100 M H3C6H5O7?

A: Molarity unit is mole / Lmole = molarity x volume of solution in LH3C6H5O7 have three acidic…

Q: What are the products of the following reaction?

A: This is an example of acidic hydrolysis.  Lactones on hydrolysis form two other functional groups in…

Q: Which of these salts are acidic in aqueous solution 1)CsCN 2)NaF 3)NH4I 4)NaCl 5)KI 6)NaBr

A: ->salt which is formed from weak base and strong acid is acidic.

Q: What is the final pH of a solution made by mixing 100 mL of 0.05 M CH3COOH and 100 ml of 0.1 M…

A: A buffer is a solution which resist any change in pH on adding a small amount of acid or base .   it…

Q: What volume (mL) of 0.1M NaOH will be needed to titrate 20.00 mL of 0.1M HNO3?

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Q: which salt forms a 0.1M aqueous solution with the highest ph?  CaSo4 NH4Br KF NaNO3 FeCl3

A: INTRODUCTION: Neutral solutions with a pH range of 7. Acidic solutions with a pH range of less than…

Q: If 9.30 mL of 0.320 M NaOH is required to reach the first equivalence point of a solution of citric…

A:

Q: Which of the following are strong bases in solution? Provide explanation on answer chosen: Mg(OH)2…

A: To identify the strong base in solution

Q: What salt will be formed from the following acid base reaction? HNO2 + KOH

A: Acid base reaction: Acid base reaction is a reaction between an acid and a base to produce salt and…

Q: Which of the following is not a strong electrolyte OHydrochloric Acid NaCl O MGC12 H2O

A: H2O is weak electrolyte  As it break very lest until h+and Oh-

Q: Consider the weak acid H2A and its Conjugate base HA-. Which diagram below represents a buffer…

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Q: Calculate the [H3O+]

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Q: which of the following species is amphoteric?

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Q: What are the concentrations of the following ions in these solutions? a) sodium ion in a 0.85 M…

A: Na2CO3→ 2Na++CO3-21 mole      2 mole   1 moleNH4+3PO4-3 → 3NH4+ + PO4-31 mole               3 mole…

Q: What reagents would you use to separate the following ion pairs in solution? a) Na + and Ba2 +, b) K…

A: a) The ions given are Na+ and Ba2+.

Q: buffer 1: buffer buffe NH3 NHA 2. Write a reaction equation to show how one of the components of…

A: Buffer chemistry refers to the use of buffers in chemical systems to maintain a constant pH (acidity…

Q: Which of the following materials would be used in a buffer solution? O nitric acid O sulfuric acid O…

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Q: What is the pKa of water if the ion product Kw is 1 × 10−14 and the concentration of pure water is…

A: We have to calculate the pKa of water.

Q: Use only species chosen from those listed below:   NH4+      NH3      H2O      H3O+      OH−   (a)…

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Q: complete and balance the reaction equation for the reaction of KHP and NaOH. The H in KHP is the…

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Q: (d) H (1) HCN (2) LIAIH (3) H3O+ Draw Your Solution

A: The question is based on organic reactions.We need to identify the product and explain its…

Q: What is the molarity of C6H8O7 in commercially available lemon juice if 14.50 mL of 1.60 M NaOH is…

A: Given:Volume of NaOH = 14.50 mLMolarity of NaOH= 1.60 MVolume of the juice = 20.0 mLWe need to…

Q: Which statement is false?   a When titrating Na2CO3, there will be a half-equivalence point and an…

A: For the titration of Na2CO3, the following statements are true: When titrating Na2CO3, there will be…

Q: A prepared buffer solution contains a mixture of H2PO4 and HPO ions. Which species will react with…

A: The objective of the question is to identify which species in a buffer solution will react with any…

Q: Which of the following would represent a buffer solution? CH3NH3CI/HCI OHN3/NaN3 O HCI/NACI…

A: Thank you.

Q: Can the following pairs form buffer solutions? why or why not? A- HCl and LiCl b- NaCH3COO and…

A: Buffer Solution: Aqueous solution consisting of a mixture of a weak acid and its conjugate base, or…

Q: Classify the following salts as acidic/basic/pH neutral and write a hydrolysis equation for them…

A: The salts given are NaNO3 CsF NH4Cl KCl Ba(CH3COO)2 CH3NH3I

Q: Which of the following pair cannot make a buffer solution? O HF/ LiF O NH2OH/ NH3 ONAHSO3/ NazSO…

A: Buffer solution :- A solution which resists change in it's pH value by the addition of small amount…

Q: None

A: (b) Addition of 3.00 mL of 0.500 M NaOH to 30.0 mL of buffer:Given pH: 8.13(c) Addition of 15.0 mL…

Q: Write a balanced chemical equation with NaOH and ZnCl2

A: Balanced chemical equation :-  A chemical equation is said to be balanced if number of atoms of each…

Q: Which of the following aqueous mixtures would be a buffer solution? Select one: CH3COOH, NaH₂PO4…

A: A buffer solution is an aqueous solution consisting of a weak acid and it's conjugate base or vice…

Q: %3D What is the pH of a 0.1000 M NACH3COO solution? (Ka CH3COOH = 1.8x10^-5) 4.75 5.13 8.87 7.45…

A: We have find out pH of 0.1000 MNaCH3COO Solution.

Q: Calculate the pH of a 0.80 M acetic acid and 0.60 M potassium acetate

A: Solution

Q: What are the steps to calculate pH of a 0.0532 M solution of NaCN? pKa for HCN is 9.35

A: Please find below the steps to find the pH of a 0.0532 M NaCN solution. 1) Find the concentration of…

Q: Why is aqueous NaF basic but aqueous NaCl neutral?

A: Basic solution: Aqueous NaF is basic, because sodium fluoride contains sodium and fluoride. Sodium…

Q: Of the following solutions, which is a buffer system? O A mixture of HI and KI O A mixure of KOH and…

A: Of the following solutions,  a buffer system is to be explained.     Concept Introduction  A buffer…

Q: What are the products of the following reaction?

A: The products of the following reaction have to be given,   The given reaction is,

Q: is FeCl3   neutral, basic, acidic, or cannot be determined?

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Q: What is the number of Ka values and ionization steps for  H2CO3

A: Strengths of acids are reflected by their acid-dissociation constant magnitude. For acids…

Q: Calculate the pH of a buffered solution that is prepared by dissolving 0.3 mol of NaHCO3 and 0.45…

A: pH = pKa + log[salt]/[acid] Molar concentration = Number of moles of solute /volume of solution in L

Q: Circle the set of compounds that could act as a buffer. HNO2 and NaNO2 KCI and KCN HF and NaF…

A: Buffer preparations needed two basic components. One is weak acid/base and the other is the…

Q: Which of the following is NOT a buffer? Explain your choice. ● CH​3CH​3NH​2– CH​3CH​3NH​3Cl ●…

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Q: What is the pH of a solution when 82.5 mL of a 0.1M HCN solution (ka = 6.2 x 10 -10) is titrated…

A: pH of a solution is the negative logarithm of the H+ ion concentration. In acid-base titrations, one…

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.