Determine the molarity of each of the ions present in the following aqueous salt solutions: (assume 100% ionization) (a)  1.63  M CuBr2 Ions: Br2+ Br- Cu2+ Br+ Cu2- Br2- Cu2+ Cu2- [cation+] = [anion-] = (b)  0.87  M NaHCO3 Ions:  O3- NaHC+ CO32- NaH+ Na+ HCO3- [cation+] =   [anion-] =

Q: Which of the following schematic drawings best describes a solution of Li2SO4 in water (water…

A: Given Li2SO4 is an ionic compound Ionic compounds are the compounds that are formed by the when a…

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A: Given : Two hypothetical monoprotic acids i.e HA and HB. Moles of acid HA = moles of acid HB = 0.10…

Q: = Cr = Na+ = Ca?+ 1 M solution of NaCl (ag) is represented in the particle diagram. Which of the…

A: Correct option is (D)

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Q: What is the concentration of lithium ions in 0.395 M Li HPO,?

A: The volume of the solution remains constant. When Li2HPO4 dissolve, it gives rise to two moles of…

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Q: State whether each of the following statements is true orfalse. Justify your answer in each case.(a)…

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Q: The ionic compound, Mg(HCO3)2, will fully dissolve in water. If 20.76 g is dissolved in water to…

A: Step : 1              Find the ion concentration.

Q: How many moles of ions produced in total when 1 mole of K,SO, dissolved in water?

A: inorganic compound K2SO4, potassium sulphate white solid. Water soluble

Q: Which of the following is a non-electrolyte? AgCl, BaCl2, (NH4)2S, Na2SO4.

A: The compound which does not dissociate into ions on dissolving in water and remain as the molecule…

Q: At the end of a titration, 40.00 mL of base was added. The molarity of the NaOH was 0.508 M. How…

A: Number of mols  of base is  = Volume in L × Molarity(mol/L)

Q: 21 please 19 and 20 if you can

A: The diagram represents two aqueous solutions of two monoprotic acids.

Q: In the laboratory, a student iadda 19.8 g of iron() nitrate to s 375 ml. vohumetzie flask and adds…

A: Given  Volume of solution = 375 ml Mass of Fe(NO3)2 = 19.8 g

Q: Suppose a 0.031 Maqueous solution of phosphoric acid (H, PO) is prepared. Calculate the equilibrium…

A:

Q: The odor of vinegar isdue to the presence of acetic acid.CH.COH, a weak acid Which of the following…

A: Given: Concentration of acetic acid in the solution = 1 M. And the solvent is water.

Q: Express the formality (F) the concentration of each of the following solutions: a. 28.4% NH3 by…

A: Given: % by weight of NH3 = 28.4 % Density of NH3 solution= 0.808 g/ml % by weight of HNO3= 69.5 %…

Q: What is the molarity of ions in a 0.642 M solution of Li₂SO₄ assuming the compound dissociates…

A: Lithium sulphate give 2 moles of lithium ion and 1 mole of sulphate ion after complete dissociation.

Q: KHP I Trud 0.3130 9 16.72mL

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Q: If the concentration of sodium ion in this average indivdual is 0.136 M, what is the mass of sodium…

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Q: Complete the equation for the reaction of NaHCO3(s) with HC2H3O2(aq). Include phase symbols.

A: Given,

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A: Given :-  CaCO3(s) + 2HCl(aq) → CaCl2(aq) + CO2(g) + H2O(l)  volume of HCl solution = 15.0 mL…

Q: What concentration of barium hydroxide is needed to give an aqueous solution with a pOH of 1.240?…

A: Given, pOH = 1.240 of Ba(OH)2  To find Molarity = ?

Q: For every K2CO3  that dissociates, how many potassium ions are there?

A: In dissociation  compounds are breaks into its constitute ions .

Q: A 0.751 molar solution of formic acid in water is prepared by a scientist. The Ka of formic acid is…

A: The ionisation reaction of formic acid is given as HCOOH ----> HCOO- + H+  Hence Ka = [HCOO-] X…

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Q: A sample contains one or more of the ions: aluminum, calcium, copper(II), iron(III); upon addition…

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Q: How many ions are produced in solutions by dissociation of one formula unit of Ca3P2?

A: Given: One formula unit of Ca3P2 To find: Ions produced on its dissociation Solution: There are…

Q: Suggest how the cations in each of the following solution mixtures can be separated: Pb2+ and Al3+

A:

Q: Determine the molarity of each of the ions present in the following aqueous salt solutions: (assume…

A: Given  A) 2.57 M CuBr2       [Cu2+ ]  = ?  ,[ Br- ] = ? B)  0.49 M NaHCO3      [ Na+ ]  = ?     […

Q: What is the concentration of potassium ions in a solution which is 0.836 M in potassium phosphate?

A: The complete dissociation reaction of K3PO4 is,

Q: -SO,Na СHCI; ? + КОН > ? +

A:

Q: A study of the acid shows that the pH of an acid HA O.12 MIK2.62. What is the K, of this acid?

A: Acid Dissocaition constant, Ka has to be determined for the Acid HA of 0.12 M with pH 2.26.

Q: Express the formality (F) the concentration of each of the following solutions: a. 28.4% NH3 by…

A: The formality is calculated as the number of formula weights of solute contained in 1 L of the…

Q: Which of the following substances are weak electrolytes? HCl, HC2H3OO, NH3, KCl A) HCl, KCl B)…

A: ->HCl , CH3COOH , NH3 , KCl

Q: What volume (L) of water would need to be added to 50.00 mL of 6.25 x 10-2 M aluminum hydroxide…

A: We have to calculate the volume of water as well as mass of aluminium hydroxide .

Q: What is the total molarity of all ions in a 0.200 M solution of CaCl₂assuming the compound…

A:

Q: 7 lity " Cl, Br, I Halides ity Most / Sr+2 / Sn+4 =/Pb+2/Mg¹2 Ag*/Pb+2 /Ba+2/Pb+2 Solubility Table…

A: We can do quantitative analysis to separate the cations as well as anions in solution mixture.

Q: Which of the units could be used to quantify the concentration of a solution of CUCI, ? M-s-1 M mL

A: The given units mL, % are represents the volume of the solution. The unit g indicate the weight or…

Q: How many grams of LiC2H3O2 are needed to prepare 1.83 L of a solution that has an ion concentration…

A: Consider the given information is as follows; Volume of the solution = 1.83 L Concentration = 0.745…

Q: Ammonia, NH3NH3, is a weak base with a KbKb value of 1.8×10−51.8×10−5. a)What is the pHpH of a…

A:

Q: What is the molar concentration of Na* ions in 0.0150 Msolutions of the following sodium salts in…

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A:

Q: Ascorbic acid (vitamin C, H2C6H6O6)  is widely used in many food products. A solution of  0.1 M of…

A: Given: Concentration of H2C6H6O6 = 0.1 M And the equilibrium reactions given are, 1) H2C6H6O6(aq) +…

Q: Determine the pOH of a 1.567 M of NazSO3 solution. (Ka for HSO3 is 6.3 x 108)

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Q: What is the mass of solute, in grams, in 300. ml. of a 1.299 x 10 M solution of NaPO,? Mass of…

A: To solve the given question we need to know the following 2 formulae: Number of moles of solute in a…

Q: Citric Acid C6H8O7 a natural food preservative accounts for the tartmess of citrus fruits. About 730…

A:

Q: A solution is prepared by dissolving 270gNaCl in 3.6L water. Calculate the molarity of ions.

A: The molarity of NaCl is calculated using its molar mass as,

Q: What is the total molar concentration of ions of the following solutions? A 1.430M solution of…

A: Given: Concentration of CH3OH = 1.430 M.