Consider the reaction of Potassium Phosphate and Nickel (II) Bromide, where 15.00 ml of 0.7000M K3PO4 is mixed with 15.00ml of 0.2000M NiBr2 (and the final volume is 30.00 ml, that is there is no change in volume upon mixing). Your answer has to include all of the following: What is the limiting reagent? What is the identity and mass of precipitate formed? What is the concentration of the alkali metal that is a spectator ion? What is the concentration of the excess phosphate?

Q: Based on the associated solubility chart, at what temperature would you need to heat a solution of…

A: 1- You can see the curve of NaNO3 between solubility of salt vs temperature. It is straight line…

Q: What mass of solid magnesium phosphate is formed when 250mL of 0.225 M magnesium hydroxide are mixed…

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Q: A 50.0 mL portion of a 0.525 M sucrose solution was diluted to 5.00 ×102 mL. What is the molar…

A: C1V1= C2V2 Expressed is used to find the concentration of the diluted solution

Q: Calculate the volume (mL) of 1.0 M metal nitrate solution required to prepare 5.0 g of the COPPER…

A: The balanced chemical equation is, Cu(NO3)2 ---> Cu2+ + 2NO3- From this reaction we can conclude…

Q: 25 mL of a bleach (NaOCl) sample is diluted to 500 mL. An excessive amount of KI is added to the 20…

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Q: An unknown solution labeled only by its concentration was analyzed. It was labeled to have 1.000 M…

A: Given: Concentration of X(NO3)2 = 1.000 M Volume of X(NO3)2 = 10.00 mL Concentration of NaOH = 1.000…

Q: A quantitative analysis for ethanol, C2H60, is accomplished by a redox back titration. Ethanol is…

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Q: 4. A student is given the task of determining the I content of tablets that contain KI and an inert,…

A: Note - Since you have posted a question with multiple sub-parts, we will solve first three sub-parts…

Q: To determine the amount of magnetite, Fe3O4 in an impure ore, a 1.5419 g sample is dissolved in…

A: The balance chemical equation can be given as below 2Fe3O4 → 3Fe2O3 The formula weight of Fe3O4 =…

Q: When you are presented with additional details, it can sometimes be a little more difficult to…

A: Given data: Mass of Br2(l) = 45.8 g Volume of solution = 0.074 mol/L Density = 1046 g/L The…

Q: A sample containing NaCl, NaBr, and inert materials weighs 1.000 g. With excess AgNO3 it gives a…

A: Given that: Mass of  NaCl+ NaBr = 1.000 g Mass of precipitate = 0.5260 g AgBr is converted to AgCl,…

Q: By pipet, 10.00 mL  of a 0.823 M stock solution of potassium permanganate (KMnO4) was transferred to…

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Q: Suppose 7.00 g of AGNO3 is added to a solution which contains an excess of dissolved KBr. If 7.32g…

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Q: If the same mass of Na2SO4 (MW: 142 g/mol) and K2SO4 (MW: 174 g/mol) were weighed and used for the…

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Q: Write the full balanced molecular cquation for the reaction described, with state signs for all…

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Q: We want to determine the purity of alum sample bought in a local pharmacy in Miagao. A Chem 28…

A: Mass of sample = 1.5879 gm  Mass of Al2O3 = 0.1572 gm  Molar mass of potash alum = 474.4 gm/mole…

Q: To determine the percentage of bromide in a mixture containing a soluble bromide salt, the procedure…

A: Given : Mass of filter paper = 1.3587 g Mass of sample taken = 0.7893 g And mass of filter paper…

Q: To determine the amount of magnetite, Fe3O4, in an impure ore, a 1.5419-g sample is dissolved in…

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Q: In a biochemical assay, a chemist needs to add 3.81 g of glucose to a reaction mixture. Calculate…

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Q: A titration of a 0.7879g sample potassium hydrogen phthalate, KHP (GFW= 204.23g/mole), required…

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Q: Consider the reaction between ammonium dichromate and iron (III) acetate which occurs by the…

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Q: A 0.4550-g solid mixture containing CaCl2 is dissolved in water and treated with an excess of…

A: Given information,    0.4550-g solid mixture containing CaCl2 is dissolved in water and treated with…

Q: When 6.881 g of MgCl2 and NaCl mixture is dissolved in 500 mL of distilled water and 50 mL of AgNO3…

A: step: 1 of 8 In a given problem,  contains, therefore,  is produced by. Thus, the moles of  can be…

Q: What is the correct volume of 2.5 M PhMgBr in THF is needed to completely react with 1.5 mL of…

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Q: Solution A was prepared by weighing 6.08 grams of K3Fe(CN)6 (MW 329.2 g/mol) and dissolving the…

A: Given the mass of K3Fe(CN)6 taken to prepare the solution-A = 6.08 g  Molar mass of K3Fe(CN)6 =…

Q: A quantitative analysis for ethanol, C2H60, is accomplished by a redox back titration. Ethanol is…

A: The explanation is given below-

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

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Q: another question  The aluminum in a 1.200g sample of impure ammonium aluminum sulfate was…

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Q: The concentration of arsenic in an insecticide can be determined gravimetrically through its…

A: Mass% of As2O3 in the insecticide is to be calculated. Molar mass of Mg2As2O7 and As2O3 is given.…

Q: A quantitative analysis for ethanol, C2H6O, can be accomplished by a redox back titration. Ethanol…

A: When it comes to back titration, the stoichiometry between Cr2O72- and the analyte C2H6O and between…

Q: A solution is prepared by pipetting 25.0 mL of 0.350 M CuCl2 into a 100.0 mL volumetric flask,…

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Q: Solution A was prepared by weighing 6.08 grams of K3Fe(CN)6 (MW 329.2 g/mol) and dissolving the…

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Q: A) What is the molar concentration (M) of the solution? B) The prepared benzene-hexane solution in…

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Q: Consider Palmitic acid C16H32O2, a common fatty acid used in the manufacture of soap. A solution of…

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Q: Excess (NH4), SO4 was added to a 50.0 mL solution containing BaCl, (MW = 208.23 g/mol). The…

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Q: What volume of 0.0500 M CoCl2.6H2O is required to react completely with 75.0 mL of 0.0500 M K2CO3.

A: Since the reaction between CoCl2.6H2O and  K2CO3 will be =>  K2CO3 + CoCl2.6H2O ------> CoCO3…

Q: A titration is performed to determine the amount of sulfuric acid, H2SO4,, in a 6.5mL sample taken…

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Q: It is known that when mixed in solution aqueous, silver ions will react with chloride ions to form…

A: The balance chemical equation for a reaction when AgNO3 and KNO3 are mixed with concentrated KCl…

Q: Balance the precipitation reaction by filling out the table below and writing the correct…

A: The equation for the given reaction is- Rb3PO4 (aq) + FeSO4 (aq)→Fe3(PO4)2 (?) + Rb2SO4 (?) This…

Q: Calculate the volume (mL) of 1.0 M metal nitrate solution required to prepare 5.0 g of the COBALT…

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Q: A stock solution of potassium permanganate (KMn04) was prepared by dissolving 13.0g KMn04 with DI…

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Q: Determine the volume of 0.116 M Li3PO4 and 0.0871 M Mg(C2H3O2)2 solutions needed to form 135 g of…

A: Number of mols = volume in L × concentration in M Number of mols = weight / molecular weight

Q: without punctuation, e.g, ABC.) Without doing any calculations it is possible to determine…

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Q: A 244.5-g sample of ground water is analyzed for calcium. The Ca2+ in the sample is first…

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Q: In the gravimetric determination of barium (FW=137.33 g/mol) as BaCrO4 (FW=253.32 g/mol), what…

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Q: 0.6113 g sample of Dow metal, containing aluminum, magnesium, and other metals, was dissolved and…

A: Mass of sample = 0.6113 g Mass of mixture of Al(C9H6NO)3 and Mg(C9H6NO)2 = 7.8154 g Mass of mixture…