What type of salt is Fe(NO 3) 3? A. neutral B. basic C. acidic

Q: how does the common ion effect affect the precision or accuracy of lead analysis? an example…

A: In a common ion effect, the concentration of making of that ion will be less.

Q: Which of the following salts will the solubility in water depends on pH of the solution: Pb(OH)2…

A: The salt only depends on the pH if it has an ion with a conjugate base of a weak acid or a conjugate…

Q: The molarity of an EDTA solution is 0.0114 M.  A 25.0 mL sample of water with unknown Ca+2…

A: Molarity is number of moles of solute present in 1 liter of solution. Mass of substance = molar mass…

Q: A solution was prepared by dissolving 1210 mg of K3FE(CN)6 (329.2 g/mol) in sufficient water to give…

A: Please note: As per our company guidelines we are supposed to answer only three parts of one…

Q: A 0.8357 -g sample of a wheat flour was analyzed by the Kjeldahl procedure. The ammonia formed was…

A: Here we have to determine the mass percentage of protein present in 0.8357 g of wheat sample if the…

Q: A 60.00 ml of a sample of river water was titrated with 0.0016 M of sodium dichromate and required…

A: given: volume of the sample of river water is 60.00 ml concentration of  sodium dichromate is 0.0016…

Q: HF is formed by the combination of a. HA and SB b. SA and HB c. HA and HB d. SA and SB

A: ACCORDING TO PEARSON PRINCIPLE  HSAB PRINCIPLE HARD ACID PREFERS HARD BASE   SOFT ACID PREFERS SOFT…

Q: Chemistry Like aqueous solutions of Fe3+, bismuth ions (Bi3+) form acidic solutions with a pKa =…

A:

Q: A 50.0 mL solution of Ca(OH)₂ with an unknown concentration was titrated with 0.340 M HNO₃. To reach…

A: At equvalence Point↓No. of gram equivalent of Acid = No. of gram                   Eqivalent of…

Q: 0.178 L of aqueous HCl solution of unknown concentration was titrated with 0.825 M KOH (aq). 68.4 mL…

A: here the question:- one unknown M we have to calculate using the ' MVHCl=MVKOH volume of HCl =0.178L…

Q: A1 liter solution contains 0.467 M hydrofluoric acid and 0.350 M potassium fluoride. Addition of…

A: A weak acid partially dissociates in aqueous solution to form certain amount of conjugate base and…

Q: At 25 °C, only 0.0280 mol of the generic salt AB3 is soluble in 1.00 L of water. What is the ?sp of…

A: The equilibrium between the soluble ions and insoluble salt can be described by the solubility…

Q: A solution of 0.254 M KOH is used to titrate 15.5 mL of a 0.194 M H3PO4 solution. What volume, in…

A: Answer: 35.5 mL

Q: Write a chemical equation for the reaction of CO2 and limewater (Ca(OH)2). Write a physical…

A: Chemical equation is the representation of a chemical reaction, in which the reactants and products…

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: How will you decrease the solubility in water of MnSO4•H2O a. Put the solution in ice bath b. Put…

A: Solubility nothing but number of moles or grams of solute dissolved in one liter of solvent or water…

Q: A solution (total volume = 1L) of 0.4 M NH3 contains 12.78 g of NHẠCI (MW = 53.491 g/mol). Kb = 1.8…

A:

Q: The titration of 20.0 mL of a H2SO4 solution requires 42.6 mL of 0.16 M LIOH solution. What is the…

A: The technique in which a solution of Known concentration is used to determine the concentration of…

Q: An unknown volume of 2.50 M H,SO, was diluted to 50 mL using water The diluted solution was titrated…

A: Given: Molarity of concentrated H2SO4 solution = 2.50 M Volume of diluted H2SO4 solution = 50 mL…

Q: A solution contains 6.9 x 10 M Nag PO4. What is the minimum concentration of AgNO, that would cause…

A: The requirements for the formation of precipitate are as follows: Here Qsp is the ionic product and…

Q: What is the pH of 1.10 M CrCl3 (K = 1.00x10-4)? %3D

A: Given, Concentration of CrCl3 (C) = 1.10 M Ka = 1.00 × 10-4 pH of the solution = ? Note: pKw = 14…

Q: Define "total alkalinity". What is the total alkalinity of a wastewater sample (in mg/L) if 40 mL of…

A: Total alkalinity of a solution is defined as the sum total of all the alkaline substances present in…

Q: What is the pH of a 0.870 M solution of Ca(NO2)2 (Ka of HNO2 is 4.5 x 10-4)? 1 4 6. 3. LO

A: Data given Ka = 4.5 x10^-4  Concentration of Ca(No2)2 = 0.870 M

Q: A solution was prepared by dissolving 1210 mg of K3Fe(CN)6 (329.2 g/mol) in sufficient water to give…

A:

Q: A 1.00-L solution contains 2.50×10-4 M  Cu(NO3)2 and 2.00×10-3 M  ethylenediamine (en). The Kf for…

A:

Q: A o.9325-g sample of a wheat flour was analyzed by the Kjeldahl procedure. The ammonia formed was…

A: In Kjeldahl method, liberated ammonia (NH3) is titrated with HCl, the acid. The equation involved is…

Q: Calculate the concentration of Sr2+ when SrF2 starts to precipitate from a solution that is 0.0025 M…

A: By using the solubility product expression (Ksp) we can calculate concentration of Sr2+ .

Q: At 25 °C, only 0.0360 mol of the generic salt AB3 is soluble in 1.00 L of water. What is the Ksp of…

A: Solubility equilibrium is a type of equilibrium in which a compound in solid state is in equilibrium…

Q: A Water sample has an alkalinity of 300 mg/L as CaCO3. Calculate the concentrations of alkalinity…

A: "Since You have posted a question with multiple sub-parts we will solve first sub-parts for you . To…

Q: 30 A natural water contains: 3x10-5 M Ca2+, 9x 10-9 M OH-, 5.2x 10-4 M HCO3- and 2x10-11 M : -CO32…

A: GIVEN Alkalinity of Ca2+   =3×10-5MAlkalintiy of OH-    = 9×10-9MAlkalinity of HCO-3=…

Q: ; 70.0 mL of 0.30 M sodium hydroxide (NaOH) was needed to neutralize 100.0 ml of an H2SO4 6. i…

A: Chemical equation for the given reaction is: H2SO4+2NaOH→Na2SO4+2H2O According to the balanced…

Q: Salinity of seawater is S% = 3.35%, density if seawater is d = 1.025 g/mL. Titration volume of…

A: Answer: Data given- Salinity of sea water = 3.35% density of sea water = 1.025 g/ml. Concentration…

Q: Answer  [Ag+]= 2.9x10-22M

A: Given:   The mass of AgNO3 is 1.00 g. The mass of KCN is 10.0 g. The volume of solution is 1.00 L.…

Q: What is the coefficient of the hypochlorite ion when the following equation is balanced? CIO" + S20…

A: The coefficient of hypochlorite in above reaction is 5.

Q: What [C2042-] is needed to just start precipitating Ag2C204 (s) from a .4 M Ag* (aq) solution? O 2.2…

A:

Q: Which of the following is TRUE about a 100.0 mL solution of 0.200 M Al2(SO4)3 (aq) ? There are…

A: Which of the following is TRUE about a 100.0 mL solution of 0.200 M Al2(SO4)3 (aq) ? There are…

Q: . How many grams of Ca(OH), are needed to neutralize 25.0 mL of 0.100 M HNO,? The reaction proceeds…

A:

Q: A 26.50 mL solution of Fe2+ required 17.50 mL of 0.175 M KMNO, to reach the end point. 5 Fe2 + (aq)…

A:

Q: 24. A solution of volume 0.500 L contains 1.68 g NH3 and 4.05 g (NH4)2SO4. (a) What is the pH of…

A: first we calculate the molarity of the compounds. no. of moles of NH3 = weight / molecular weight…

Q: A 0.8250 g of soda ash sample was dissolved in distilled H O and diluted to 250-mL using a…

A: Please find the below attachment.

Q: The test for Ag+ is to add HNO3 and see if a precipitate of AgCl forms.  Where does the Cl ̶  come…

A: The process of identification of all anions as well as cations present in salts by employing various…

Q: Will the aqueous solutions be acidic, basic, or neutral? a. Ca(CN)2 b. Fe(NO3)3

A:

Q: 3. Calculate the [Ag"] in a solution prepared by dissolving 1.00 g of AGNO; and 10.0g KCN in enough…

A:

Q: alculate the pH at which Mn (OH)2 just begins to precipitate when concentrated NaOH solution is…

A: Concentration of MnCl2 is 0.010 M. It implies [Mn2+] = 0.010 M. Ksp of Mn(OH)2 is 4.0×10-12. Mn(OH)2…

Q: A solution containing two alkaline earth metals ions is made from 0.050 M BaCl2 and 0.025 M CaCl2.…

A: The question is based on the concept of solubility product Principle.   it states that a weak…

Q: What gas will form when a solution of HCl is added to a solid of ZnS?

A:

Q: When creating Alum KAl(SO4)2.H2O: Why was 30 mL of ethanol added to a filtered solution of aluminum…

A: Preparation of alum, reason of adding ethanol and placed it on the ice is given below.

Q: buffer system containing H2PO4– and HPO42– helps regulate the pH of cytoplasm in living cells. What…

A: Buffer is the solution of mixture of weak acid/weak base with its salt of strong base/strong acid