The gravimetric factor (GF ) for Ag in precipitated Ag2CrO4 equal:(Atomic (weights, Cr=24;Ag=108 ,0=16 0.078 0.335 0.235 0.71 O

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

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Q: Hardness in groundwater is due to the presence of metal ions, primarily Mg2+and Ca2+. Hardness is…

A: Hardness in groundwater is because of the presence of metal particles, essentially Mg2+and Ca2+.…

Q: Consider the following balanced chemical equation that occurs in an aqueous solution : 3Mg(NO3)2 + 2…

A: The balanced chemical equation:       3Mg(NO3)2(aq) ++ 2 Li3PO4(aq)   ---> 6 LiNO3(aq) +…

Q: As part of a soil analysis on a plot of land, a scientist wants to determine the ammonium content…

A: Given data, Mass of soil sample = 5.045g Volume of solution = 0.500L Mass of precipitate using 125mL…

Q: You were assigned to assay a product sample of milk of magnesia. A 0.600-g sample was reacted with…

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Q: In Questions 1 through 6, you will be calculating the initial concentrations of Fe³+ ([Fe³+]o) and…

A: #QUESTION 1: Each Fe(NO3)3(aq) is completely dissociated into 1 Fe3+(aq).  Hence [Fe(NO3)3(aq)] =…

Q: If the molar solubility of Mg3(PO4)2 at 25 oC is 6.26e-06 mol/L, what is the Ksp at this…

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

Q: Addition of an excess silver nitrate to a 0.5012 g sample yielded a mixture of AgCl and Agl that…

A: Excess silver nitrate was added to a mixture containing NH4I and NH4Cl.…

Q: 4H"lagCrSo + 2HOn 3.0x 10 Lof asolution. All of the chromate is removed and 2.94x 10 kgof the…

A: The question is based on quantitative estimation of concentration of chromate Ion present initially…

Q: What is the concentration of Co(III) ions in solution if the pH of the solution is 9.00? Ksp for…

A: Hello. Since your question has multiple parts, we will solve first question for you. If you want…

Q: The hardness of water (hardness count) is usually expressed in parts per million  (by mass) of…

A: The hardness of water is usually expressed in parts per million of CaCO3 . The hardness count of…

Q: Q3. 1.5g of 0.1M NaCl has been prepared in 1L and only 25 of NaCl solution has been used to titrate…

A: Introduction: Percentage yield if the ratio between the actual yield of chemical species to the…

Q: 4. Silver arsenate, Ag,AsO4, is very insoluble. What weight of Ag,AsO4 precipitate forms when 27.00…

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Q: A 1.000g sample of a mixture which contains only NaCl and KCl gave a precipitate of AgCl which…

A: When a mixture two soluble salts are mixed with a precipitating agent, the initial salts get…

Q: When 15.11 ml of 0.102 M K2SO4 solution reacts with 35.00 ml of 0.114 M Pb(C2H3O2)2. predict the…

A: Data given: Volume of K2SO4 solution = 15.11 mL = 0.01511 L (1 L = 1000 mL) Concentration of K2SO4…

Q: (ii) A student was given 400 cm of aqueous ammonia solution, NH, (aq). The student was asked to…

A: The balanced reaction given is: 2NH3(aq)+H2SO4(aq)→(NH4)2SO4 Conversion unit: 1 L=1 dm31 L=1000 cm3…

Q: What volume (mL) of 0.0.214 M (NH4)2HPO4 is necessary to precipitate the calcium as Ca3(PO4)2 from…

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Q: Consider the following equilibrium: Cu²+ (aq) + 4NH3(aq) → Cu(NH3)4²+ (aq) (Kf = 4.8e+12) A solution…

A: Answer:- This question is answered by using the simple concept of calculation of equilibrium…

Q: (a) In 20 or less of yourown words define the term “leachate”and describe how it forms.

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: A mixture of NaBr, Nal and NaNO3 weighs 0.6500 g. With AgNO3, a precipitate of the two halides is…

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Q: Orthophosphate (PO4) in river sediment sample is determined by weighing ammonium phosphomolybdate,…

A: Gravimetric factor (G.F.) is the weight of analyte per unit mass of precipitate. It is the ratio of…

Q: Nickel sulfate, NiSO 4 , reacts with sodium phosphate, Na 3 PO 4 , to give a pale yellow-green…

A: Nickel sulfate reacts with sodium phosphate to give a pale yellow-green precipitate of nickel…

Q: 2.23 gr sample taken from a bleaching powder is dissolved and completed to 250 ml. Taken from here…

A: Answer:- This question is answered by using the simple concept of stoichiometry using balanced…

Q: The CO in a 20.3-L sample of gas was converted to CO2 by passing the gas over iodine pentoxide…

A: Given reactions are:  I2O5(s) + 5CO (g) → 5CO2(g) + I2 (g) I2(aq) + 2S2O32- (aq) → 2I-(aq) + S4O62-…

Q: 4. If the following values are used... Measure the mass of 0.400 g of cobalt(II) nitrate hexahydrate…

A: To determine the limiting reagent and the theoretical yield if 0.400 g of Cobalt (II) nitrate…

Q: A 12.63 g sample of calcium ore was dissolved in HCl and gravimetrically analyzed, through the…

A: Solution - According to the question - Given - Mass of calcium ore = 12.63 g Mass of pure CaCO3 =…

Q: 12.63 g sample of calcium ore was dissolved in HCI and gravimetrically analyzed, through the…

A: Theoritically :- 1 mole CaCO3 is giving 1 mole of Ca., n(Ca) = n(CaCO3) Moles of CaCO3 = mass of…

Q: The solubility-product constant for Ce(IO3)3 is 3.2 X 10-10. What is the Ce³+ concentration in…

A: Since the question contain multiple sub-parts, only the first three sub-parts will be answered. For…

Q: Which methods are usually employed for purifying the following metals :(i) Nickel (ii)…

A: Metals are purified to remove the impurities from crude. After extraction from crude, there is about…

Q: Consider the following equilibrium: Cu²+ (aq) + 4NH3(aq) Cu(NH3)4²+ (aq) (Kf = 4.8e+12) A solution…

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Q: How many milliliters of 0.05 M EDTA are required to react with the calcium and magnesium in a 0.1414…

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Q: A 3.026 grams of Cu (II) salt is dissolved in water and then diluted to 250 mL in a volumetric…

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Q: "hat is the water solubility of BaCO3 (Ksp=2.6 x 10) in a solution containing 0.40 M CO3"(aq)?

A: Barium carbonate is water insoluble, which means that combining it with water would lead to an…

Q: Write a formula for the following precipitate and write a balanced net ionic equation for the…

A: The reactants given are CO32- and Pb(NO3)2.

Q: 0.6465 grams of bleach, Ca(OCl)2, is dissolved in acid and treated with excess KI. Calculate the…

A: 2 moles of iodide reacts with bleach so from iodide moles moles of bleach can be found out.