What is the concentration of sodium ions in 0.355 M N22CO3?

Q: A solution was prepared by dissolving 511 mg of Na,Fe(CN), (M = 303.91 g/mol) in sufficient water to…

A: Concentration of a solution is determined in terms of molarity which means moles of the solute in…

Q: What is the molar concentration of a NH4NO3 solution that has a pH of 6.18? (pKa = 9.25).

A:

Q: What is the pH of a 0.265 M  solution of H2SO4? Ka2 = 1.20×10–2

A: Given the molarity of   H2SO4 = 0.265 M   H2SO4 is a strong diprotic acid with high Ka1 value and…

Q: What is the pH of 3 22e-3 M HCIO3?

A:

Q: What is the concentration of Cl- ions in a solution of 0.30 M FeCl3 (aq) ?

A: The reaction can be represented as given below.

Q: What is the equilibrium concentration of H2PO4– in a 0.594 M solution of H3PO4(aq)? (Ka1 = 7.5 ×…

A: The ionization reaction is as follows,

Q: What is the pH of a 0.330 M solution of HF (Ka = 6.8 × 104)?

A: Given data contains, Molarity of HF=0.300 M Ka=6.8×10-4. HF is hydrofluoric acid and it gets…

Q: Which of the following is an acidic salt? O NaBr O KNO3 HI O NH4CI O NACIO

A: Acidic salt : strong acid and weak base combination.

Q: If an aqueous solution of Fe2(SO4)3 has an overall concentration of 5.0 M, what is the concentration…

A:

Q: What is the pH of a 7.7 × 10⁻⁴ M HClO₄ solution?

A: The HClO4 is a strong acid and it fully dissociates in water as H+ and ClO4- So the concentration of…

Q: What is the hydronium ion concentration in an aqueous nitric acid solution with a pH of 3.570?

A:

Q: What is the concentration of a Sr(NO3)2 solution that is 3.25 M in nitrate ion?

A: The dissociation of strontium nitrate is given by

Q: What is the concentration of OH in 0.64 M HNO3?

A:

Q: Calculate the pH of a solution that is 0.0400 M in a) H3PO4.   b) NaH2PO4.   c) Na3PO4.

A: a) Given, [H3PO4] = 0.04 M   H3PO4 is a weak acid. The dissociation of H3PO4 can be written as :

Q: Calculate the pH of 1M solution of acedic acid (pKa = 4.76)?

A: The pH of the acetic acid solution can be calculated using the formula shown in belowpKa =…

Q: What are the molar concentrations of the ions in 0.31 M FeCl3? C(Fe3+) = i M %3D C(CI) =i M %3D

A: Given, Concentration of FeCl3 =  0.31 M

Q: what is the molar concentration of trisodium phosphate with a concentration of 28.65% m/v

A: Molar concentration means molarity which is the number of moles of solute present in 1 liter of…

Q: Calculate the concentrations of SO32−, H3O+, and OH− in a 0.510 M solution of H2SO3 (Ka1=1.6×10−2…

A: Given: The concentration of H2SO3 (sulfurous acid) is 0.510 M The value of Ka1 ( first acid…

Q: what is the concentration of cl- ions in a 0.1 M solution of calcium chloride?

A:

Q: Describe how you would prepare a buffer solution from NaH2PO4 and Na2HPO4 to have a pH of 7.5.

A: Buffer solution- It is a chemical added during chemical reaction for control of pH of reaction. For…

Q: Calculate the concentration of all ions present in each of the following solutions of…

A: 1). 0.100 mol of Ca(NO3)2 in 100 mL of solution. we know that, Ca(NO3)2 has 2 mol of NO3- and 1 mol…

Q: What is the pH of a 0.33 M solution of Ca(CN)2?

A: The pH of salts generated during neutralization reactions is totally dependent on the acid-base…

Q: What is the pH of a 0.870 M solution of C₅H₅NHBr (Kb of C₅H₅N is 1.7 × 10⁻⁹)?

A: Answer:- This question is answered by using the simple concept of hydrolysis of the salt formed by…

Q: what is the pH of an aqueous solution of 25.0 mM HClO2 ? given pKa= 1.96

A:

Q: What is the molar concentration of K + in a solution that contains 63.3ppm of K 3 Fe(CN) 6 ?

A: ppm = mass of solute×106volume of solution

Q: What is the molar ratio of Fe(III) ion (Fe3+) to [Fe(SCN)6]3−?

A:

Q: A

A: The  preliminary treatment of water involves the removal of the coarse solids in the wastewater.…

Q: What are the concentrations of H3O+ and OH− in oranges that have a pH of 3.92?

A: pH is the potential of the hydrogen. It basically defines how acidic or basic the respective…

Q: What mass of solid Lanthanum (III) oxalate nonahydrate { Laz ( C2O4 )3 · 9 H2O } can be obtained…

A: Given data: The volume of the aqueous solution of LaCl3 = 650 mL = 0.650 L. The molarity of the…

Q: What is the concentration of lithium ions in 0.215 M Lİ2SO4?

A:

Q: What is the pH of 0.035 mol L solution of HF (K, = 6.8×104)? %3D

A: In the question, we are given- Concentration of HF = 0.035 mol L-1 Ka = 6.8 x 10-4

Q: What is the pH of a 2.7 × 10⁻⁴ M HClO₄ solution?

A: The question is based on the concept of PH calculations. we have been given perchloric acid. We have…

Q: What is the pH of a 6.7 × 10⁻⁴ M HClO₄ solution?

A: Consider the dissociation of HClO₄ in water is as follows;      It is given that one molecule of…

Q: C. Why do solutions of these two compounds, NANO3 and Mg(NO3)2, behave differently when aqueous…

A: (c) Answer - According to the question - Given - NaNO3 --> Na+ + NO3- there is no interaction…

Q: Calculate the pH of a solution that is 0.100 M in Fe(NO3)3.

A: K=[H3O+][Fe(H2O)5OH]2+[Fe(H2O)6]3+

Q: What is the pH of a 0.40 M solution of K₂SO3?

A:

Q: What is the concentration of lithium ions in 0.405 M Li¿PO4?

A: Given, Concentration of Li3PO4  = 0.405 M  we have to calculate Concentration of Lithium ions =?

Q: What is the hydronium ion concentration [H3O+] of sea water which has a pH of 8?

A:

Q: What is the pH of a 6.65×102M aqueous solution of sodium hypochlorite, NACIO? (K, for HCIO =…

A: The equilibrium constant for a reaction is expressed in terms of the ratio of the concentration of…

Q: What is the concentration of Al3+ ions in a solution of AlBr3 having a Br- concentration of 0.142 M?

A: The reaction of dissociation of AlBr3 in solution is given as,   AlBr3→Al3++3Br- Given that the…

Q: A solution was prepared by dissolving 5.76 g of KCI MgCl2 6H2O (277.85 g/mol) in sufficient water to…

A: Amount of KCl. MgCl2. 6H2O dissolved = 5.76 gMolar mass of KCl. MgCl2. 6H2O = 277.85 g/molNumber of…

Q: What is the precipitate which forms when solutions of Na 3PO 4 and Fe(NO 2) 3 are mixed?

A: Precipitation reaction are those in which there is formation of precipitate. Balanced chemical…

Q: Calculate the concentration of an aqueous solution of Ca1OH22 that has a pH of 10.05.

A: Since Ca(OH)2 is insoluble salt  Hence molar solubility of Ca(OH)2 = concentration of Ca(OH)2 in…

Q: What is the pH of a 0.500 M solution of trimethylamine (pKb = 4.13)?

A:

Q: What is the pH of the solution with a hydronium concentration [H3O+] 1.47 x 10-4?

A: The pH of any solution gives the calculative estimate of the concentration of the hydrogen ions…

Q: What is the equation for the reaction between Cu(s) and MgSO4(aq)?

A:

Q: What is the pH of a 2.12.1 M solution of HClO4?

A:

Q: Calculate the concentration of nitrate ion in a solution of 0.10M barium nitrate solution following…

A: Given,  Concentration of barium nitrate solution = [Ba(NO3)2] = 0.10 M  Calculate the concentration…

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.