What is the concentration of sulfite ion in a 0.100 M sulfurous acid solution? O 1X 10 19 M O 1.0X 10 M O 6.4 X 10 M O 1.6 X 10-2 M

Q: 9 rank the following cations as increasing strength of oxidizing agent : (from weakes to strongest)…

A: In a chemical reaction, the gain of electrons is called reduction and loss of electrons is called…

Q: What is the pH of a 0.04 Mof the diprotic acid H2CO3 solution? Kal= 4.3 x 10-/; Ka2 = 4.8 x 10-1.…

A: pH is a measure of acidity and basicity of a solution.

Q: What is the pH of a 0.1 M of the diprotic acid H2CO3 solution? Kai= 4.3 x 10/; Ko2 = 4.8 x 10-1. %3D…

A: [H2CO3] = 0.1 M

Q: Determine the [H3O*] concentration in a 0.169 M Ca(OH)2 solution. 2.96 x 10-14 M 0.338 M 5.92 x…

A:

Q: Which could be the pH level for a solution of sodium hydroxide? о в. 7.0 О с. 11.2 O D. 2.3

A:

Q: Write the chemical equations and net ionicequations for each of the following reactions that…

A: Note: Since you have posted a question with multiple subparts, we will solve the first three…

Q: The OH ion concentration of a blood sample is 2.6 x 10 M. What is the pH of the blood? blood O a.…

A: pH  =  - log [ H3O+ ]  pOH  =  - log [ OH- ]  pH  +  pOH   = 14

Q: What is An for the equilibrium system: N22CO3 (s) + CO2 (g) + H2O (g) =2 NaHCO3 (s)? O 2 O -1 О 2 O…

A:

Q: 14. What is the mole ratio of calcium carbonate to carbon dioxide in the reaction between…

A: A mole ratio is a conversion factor that relates the amounts in moles of any two substances in a…

Q: What is the pH of a 0.136 M aqueous solution of potassium fluoride, KF? (Ka for HF = 7.2×10-4)

A: Potassium fluoride on dissolving in water gives strong base potassium Hydroxide and weak acid…

Q: What is the charge on copper ions in a solution of Cu(NO3)2? O Cu (0) O Cu (+1) O Cu (+2) O Cu (+3)

A:

Q: Use two concentration tables to calculate the concentrations of the species present in a 0.0365 M…

A: The concentration of a solution is the ratio between the number of moles of solute to the solution…

Q: Slake lime has a pH of 12. What is the hydrogen ion concentration of slake lime? 1. 4.50 M NaOH 2.…

A: pH:- pH means the potential of hydrogen ions. It is used to calculate the concentration of H+ ions…

Q: The weak acid, chloroacetic acid, is a useful reagent in organic synthesis owing to a reactive C-CI…

A: Given: Concentration of chloroacetic acid i.e. CH2ClCOOH = 5.68 X 10-2 M = 0.0568 M And Ka of…

Q: What is the pH of a solution in which 4% of a 0.02 N weak acid is dissociated? O 4.1 O 3.1 4.2 O 3.2…

A:

Q: What is the pH of 3.1 x 105M HBr solution? O 4.09 O 4.51 O 8.1 O -4.09

A:

Q: What is the pH of a 0.0125 M hyploclorous acid? (Ka= 3.0 x 10-8)

A:

Q: Calculate the pH of an HCl solution in which the [H3O+] = 1.45 x 10-3M

A: H2O + H+----> H3O+ pH = -log [H+] pH = -log [H3O+]

Q: Which of the following ionic compounds is INSOLUBLE in water? O LIHCO3. O K2CO2 O LizSO4 Na 2SO 4…

A: The solubility of ionic can be predicted by using solubility rules Some important solubility rules…

Q: Calculate the pH and the pOH of a solution containing a H3O+ concentration =2.5 x10^-2M.

A: p H can be calculated using the equation given below:

Q: 7. A solution of potassium hydrogen sulfite has a pOH = 6.13. The [H1+] is which of the following? *…

A: Potassium hydrogen sulfite  (KHSO3) , on dissociation gives the one H+ ion . pOH = 6.13    We know…

Q: Complete the balanced neutralization equation for the reaction below: H₂SO4 (aq) + Mg(OH)2 (aq) →

A: H2SO4 is a strong acid and Mg(OH)2  is a strong base. When a strong acid and strong base react each…

Q: 12. What is the pOH of a 0.16 M solution of hydrazoic acid? O A) 2.76 O B) 5.52 O) 8.48 O D) 10.74 O…

A: Hydrazoic acid is a weak acid.  Its concentration is given as:  0.16M pOH = ? The standard value of…

Q: Complete the balanced neutralization equation for the reaction below: H2SO4 (aq) + Mg(OH)2 (aq) =

A: Neutralization reaction is defined as a type of chemical reaction in which an acid and base…

Q: What is the pH of a 0.250 M solution of H2SO4? K22 = 1.20×10-2

A:

Q: What is the pOH of a 0.030 M Sr(OH)2 solution? a. 1.22 b. 12.48 c. 1.52 d. 12.78

A:

Q: What is the hydronium ion concentration for a 0.265 M solution of HCIO that has a K, -2.9 x 10? What…

A:

Q: What is the hydronium-ion concentration of a 0.0038 M Ba(OH)2 solution? 1.3 x 10-12 M O 7.6 x 10-3 M…

A: The correct answer is given below

Q: What are the products of the reaction between barium hydroxide Ba(OH)2 and hydrogen chloride (HCI)?…

A:

Q: Determine the [H3O* ] in a 0.265 M HCIO solution. The K of HCIO is 2.9 x 10 -8 O 1.1 x 10-10 m O 88…

A:

Q: aqueous solution? Select one: O a. magnesium oxide, MgO O b. hydrogen chloride, HCl O c. dihydrogen…

A: A Bronsted acid is the one which has the ability to donate proton in an aqueous solution.

Q: Calculate the pH of a 0.560 M NaNO2 solution. Ką of HNO2 = 7.1 × 10-4 %3D

A: NaNO2 is a salt of weak acid HNO2 and strong base NaOH. So the aqueous solution of NaNO2 will be…

Q: calculate the pH of a .125M HClO solution. (ka for HClO= 2.9x10^-8)

A: Given, Concentration of HClO = 0.125 M Ka = 2.9 × 10-8 The chemical reaction of dissociation of…

Q: What is the percent ionization of an 3.5 M HF solution? (Ka=6.6 x 104) O 1.4 % O 0.22 % O2.4 % O 1.7…

A:

Q: What is the pH of a 0.20 M NaBrO solution? Ką for HBrO = 2.8 × 10-9. O2.78 O 3.45 O 11.39 O 8.76 O…

A:

Q: What is the concentration of calcium ions in a 2M solution of calcium phosphate? 3M O 2M O 4M 6M

A: Molarity is defined as “the mole of the solute per unit volume of the solution”. It is represented…

Q: 6. What is the pH of [OH¯] = 1.0 * 10-5 solution? O 9 1 O 14 O 5

A: Ph Based question first find pOH then find pH

Q: Which of the following compounds is insoluble in water? O AgNO3 O NazcO3 O K2S04 O Zns O Fe(NO3)2

A: Important solubility rule. Salt of group-I elements are soluble in water. Most of the salt of…

Q: what is the ph of a 0.81 M hypochlorous acid (HClO) solution?

A: Given :- concentration of HClO = 0.81 M                 Ka = 3.0 × 10-8  To calculate :- pH 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: The concentration of charge contributed to a solution by [PO4°] is: O (PO1 [PO, ] O 1/2[PO4-] O…

A: Given: specie is PO43-.

Q: In a 0.072 M solution of chlorous acid, what percentage of the acid is ionized to the chlorous…

A:

Q: Complete the balanced neutralization equation for the reaction below: H2SO4(aq) + Ca(OH)2(aq) →

A: A neutralization reaction can be defined as the reaction between an acid and a base to give water…

Q: Complete the balanced neutralization equation for the reaction below: H2SO4(aq) + Mg(OH)2(aq) →

A:

Q: How many moles of ions are produced in total when 1 mole of ZnCl, is dissolved in water? Select one:…

A: Species that completely dissociates to form OH- in solution, is called strong base.

Q: At equilibrium, what is the value of AG7XN? O = 1 O <0 O = 0 O <1

A: Equilibrium means there will be no change in any physical properties. So , accordingly Gibbs free…

Q: If 100.0 g of P,010 reacts with excess water to form 0.500 L of solution, what is the 4'…

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: Selenous acid is a diprotic acid, for Ka1 = 9.43 x 10-3 and Ka2 = 7.39 x10^-8. Determine the…

A: