Determine the concentrations of the ionic species present in a 0.0354 M solution of the NaO2CC6H4CO2Na. (pKa1=3.51, pKa2=4.82 for HO2CC6H4CO2H).   a) [HO2CC6H4CO2H]   b) [HO2CC6H4CO2-]   c) [-O2CC6H4CO2-]   d) [H3O+]   e) [OH-]

Q: The following salts were added to a beaker of distilled water: NaCI ENH4)2CO3 Ca(NO3)2 Which of the…

A:

Q: (d) a mixture of 49.0 mL of 0.12 M KCIO3 and 30.0 mL of 0.28 M Na₂SO4. Assume the volumes are…

A:

Q: 4. What is the equilibrium concentration of PO4³ in a 0.351 M solution of H₂PO4(aq)? (K₁1 = 7.5 ×…

A: The question is based on the concept of chemical equilibrium.We need to calculate concentration of…

Q: What volume of a 0.159 M calcium hydroxide solution is required to neutralize 21.7 mL of a 0.121M…

A: Given, Molarity of perchloric acid solution =0.121 Mvolume of perchloric acid solution =21.7…

Q: [References] The solubility of ammonium formate, NH4HCO2, in 100. g of water is 102 g at 0 °C and…

A:

Q: For H2CO3, Kal = 4.3 x 10- and K = 4.8 × 10-11. %3D What is [CO3] closest to in a 0.10 M H,CO3…

A:

Q: The solubility of ZNCO3 is measured and found to be 5.04×10 g/L. Use this information to calculate a…

A: The solubility of zinc carbonate is = 5.04×10-4 g/L The solubility product Ksp of zinc carbonate is…

Q: 81. What is [H3O*] in a solution of 0.075 M HNO2 and 0.030M NANO2? HNO2(aq) + H20(1) = H3O* (ag) +…

A:

Q: 7) Give the reaction type for each of the following reactions. (2 points each) -> a. Pb(OH) 2 (s) →…

A: The reaction Pb(OH)2 (s) → PbO (s) + H2O is a decomposition reaction. In a decomposition reaction, a…

Q: Suppose a 0.36 M aqueous solution of oxalic acid (H₂C₂O₂) is prepared. Calculate the equilibrium…

A: 0.36 M Oxalic acid, H2C2O4(aq) is a diprotic acid with pKa values of pKa1 = 1.25Ka1 = antilog…

Q: 6) Complete the reactions given below a. Nao + H20 - ? + Hz@) b. CaCOs9) + H2O ? + COg) c. NaCl +…

A:

Q: Help

A: Molarity is defined as the moles of solute dissolved in unit litre of solution .   So as per the…

Q: Questions: 1. Calculate the value of [N2leq if [H2leq = 2.0 M, [NH3leq = 0.5 M, and Kc = 2. N₂(g) +…

A:

Q: If possible, complete the following reactions. Include balancing and solubilities. a) CH120) b)…

A: The reaction can be completed as follows:

Q: The perecent of ionization of 0.09 M NH3 is (Hint ,K = 0.000018) (Write your answer to 1 d.p e,g…

A:

Q: so()2s0(g) + O2(g) f an equilibrium mixture of the three gases in a 11.0 L container at 1.15×10°K…

A: Equilibrium constant is defined as ratio of concentration of to the concentration of reactant [O2]=…

Q: 0.0025 moles of BaSO3 form at the point when 250.0 mL of H2SO3 react with 50.0 mL of Ba(OH)2. of the…

A: The molar concentration: is defined as the no of moles of solute dissolved in 1000 mL solution. The…

Q: 1 Drawing 1. (CH3)2 CHNH2, Na(CN)BH3, PH 4-5 2. Neutralizing work-up IN H I I 1 I 1 1 1 1

A: The given reaction is an example of a reductive amination. In the given reaction an aldehyde reacts…

Q: 05. Experiments show that 3.5 grams of XY, can be dissolved in a liter of saturated solution. Which…

A: Answer :- (E) 137  Atomic weight of X = 137…

Q: A solution is prepared by adding 0.060 mole of Ni(NH3)6 Cl2 to 0.50 L of 3.1 M NH3. Calculate Ni…

A:

Q: Which of the following is the correctly balanced equation for the complete neutralization of H3PO by…

A: Ca(OH)2 react with H3PO4 give Ca3(PO4)2 and water is produces. In this reaction Ca(OH)2 act as base…

Q: Write the balanced neutralization reaction that occurs between H, SO, and KOH in aqueous solution.…

A:

Q: Which of the following is a correc mass balance equation for a solution that is 0.15 M in H3ASO4:…

A: Mass balance equation of 0.15 M triprotic acid H3AsO4

Q: Which of the following shows the correct ion concentration if 1.0 mol of the compound listed is…

A: To solve this problem we have to calculate the concentration of ions . Since we know that…

Q: 4. The measured hydronium ion concentration produced in a solution of HNO₂ was 3.6 x 107, the…

A: To calculate the relative percent error, you need to find the absolute difference between the…

Q: Determine the concentrations of K₂SO4, K, and SOA in a solution prepared by dissolving 2.56 x 10 g…

A: Data

Q: Write the expression for the Kt of H,PO;. HPO OH K = [H2 PO,) %3D K = [H2 PO ] H& PO, H3O*] [H2PO;]…

A: Kb is the dissociation constant of the base.

Q: Select the arrows that best represent the donation of water to a mercuronium ion. (2+) (+ (+) (+) Hg…

A:

Q: Diagrams of solution conductivity versus the total volume of three solutions are shown (VINITIAL =…

A: The theory of conductometric titration is based on the fact that one of the ions is replaced by the…

Q: artf Homie OWLV2 Online teachin X…

A: Given, Volume of HCl solution = 37.65 mL = 0.03765 L    (1 mL = 0.001 L) Mass of Na2CO3 = 2.575 g…

Q: Solid lead(II) nitrite is slowly added to 150 mL of a potassium hydroxide solution until the…

A: Answer: For a sparingly soluble compound it is considered that all its dissolved part will be in…

Q: If 22.7 grams of an aqueous solution of chr the weight/weight percent of chromium(II) Weight/weight…

A: Given,Mass of chromium(II)iodide solution, CrI2 =22.7 gMass of chromium(II)iodide, CrI2 in the…

Q: E Chapter 4 Calculations: Molarity and Solution Stoichiometry Num Question 15 of 15 -/1 with View…

A: Using stoichiometric ratio we can determine how many moles of Mg(OH)2 is used. From that we can…

Q: [H30)=|

A:

Q: The mass of magnesium hydroxide that is dissolved in 250 mL of a saturated solution is grams.

A:

Q: Solid ammonium fluoride is slowły added to 50.0 ml of a 0.107 M lead(II) cyanide solution until the…

A:

Q: The sulfur dioxide concentration in San Diego was measured at 81ppb. What is the pH of an aqueous…

A: Given the concentration of sulfur dioxide, SO2 = 81 ppb or 81x10-9 parts or 8.1x10-8 parts…

Q: Calculate the hydronium ion concentration of an aqueous solution of 0.567 M codeine (a weak base…

A: For any aqueous weak base, B- + H2O ⇌BH + OH- Initial molarity = C By ICE table we get,…

Q: The hydronium ion concentration of an aqueous solution of 0.532 M benzoic acid, C,H5COOH (K, =…

A: Given- Concentration of benzoic acid solution = 0.532 M Ka = 6.30 x 10-5 To find- [H3O+]

Q: The solubility of Al(OH)3 is measured and found to be 2.22×10-7 g/L. Use this information to…

A:

Q: How many milliliters of 0.0376 M H3PO4 Could be completely neutralized by 50.9 mL of 0.171 M KOH?…

A:

Q: For each of the following reactions, give a balanced net-ionic equation. a) MgSO4 + H2SO4 b) NaI +…

A: In the given question we have to write the net ionic equation of the following Reaction. Net ionic…

Q: Q1 If molarity of Na2CO3 is 0.05 M at a volume of 25.00 cm3 while the titre value of HCI is 14.00…

A: