The color of the precipitate formed when phosphate ion reacts with reagent added in the test for phosphorus

Q: 2. A common reagent is used to identify zinc and copper ions: A) Sodium sulide B) Potassium…

A: Specific chemical reactions are used to identify the presence of radicals in a compound. Ammonia is…

Q: Write a balanced equation for the reaction between nitric acidand sodium sulfite.

A: The Chemical Equation for the reaction is given as:

Q: A titration requires an indicator molecule or substance. O True O False

A: Given statement is : "A titration requires an indicator molecule or substance". Is the given…

Q: Preparation of EDTA solution: Mass of EDTA (g) : 1.9186 g Molarity of 500 mL solution of EDTA (M) :…

A: Molecular weight  of EDTA = 292.24g Given mass = 1.9186g No. Of moles of EDTA = (given…

Q: A 1.047 g sample of canned tuna was analyzed by the Kjeldahl method; 24.61 mL of 0.1180 M HCl were…

A: Given data contains, Mass of canned tuna is 1.047 g. Volume of HCl is 24.61 mL. Molarity of HCl is…

Q: determine the mass of precipitate formed when zinc acetate solution (made from 1.095g solid) is…

A: We will first write balanced equation, then using stoichiometric calculations calculate the mass of…

Q: cations being precipitated in the reactions below,then write

A: We have to Identify the cations being precipitated in the given reactions ,then tell the color of…

Q: A student was given an unknown solid that gave the following test results: A portion of the solution…

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

Q: mass

A:

Q: A 0.4334 g sample of canned tuna was analyzed by the Kjeldahl method; 24.61 mL of 0.1180 M HCl were…

A:

Q: When 1.74g of unknown sample was treated with BaCl2 solution,2.399g of BaSO4 was obtained as…

A:

Q: The precipitate formed when Fe(NO3)3 Is mixed with KOH is

A:

Q: When hydrogen sulfide gas is bubbled through a solution of lead (II) nitrate a black precipitate of…

A: A balanced chemical equation states that the number of elements in the reactant side is equal to the…

Q: 1. Make a complete schematic diagram for the precipitation, separation, and identification of Group…

A: Since you have asked multiple questions, we will answer the first three for you. To get the…

Q: A technician is required to remove chromium from chromium nitrate. He added 40.00 mL of 1.75 M…

A: Given  Molarity of chromium(III) nitrate = 1.75 MVolume of chromium(III) nitrate = 40.0mL = 0.04…

Q: The solution from which a precipitate was formed. a. Mother liqour b. Titrant c. Saturated solution…

A: Mother liquor is defined as the solution which is left out after a certain component has been…

Q: 7. An impure sample of NagSO, weighed 1.562 g. A BASO, precipitate from this sample weighed 2.496 g.…

A: Chemical equation: Na2SO4  +   BaCl2   ------>   BaSO4  +  2NaCl Number of moles of BaSO4 =…

Q: -when adding sodium hydroxide solution to iron III sulphate solution, Reddish brown precipitate is…

A: when aqueous solution of iron III sulphate reacts with aqueous solution of sodium hydroxide , then…

Q: The lead in a 0.2000-g sample is precipitated as PbCrO4. The precipitate is filtered, washed, and…

A: The balanced equations are Pb2+ + 2 CrO42– --------> PbCrO4 (s) 2 PbCrO4 + 2 H+ -------> 2…

Q: Provide the equation for the reaction of silver halide and ammonium hydroxide.

A: The reaction of silver halide and ammonium hydroxide is given as follows-  AgX + 2 NH4OH --->…

Q: describe how would you precipitate copper(II) phosphate from a solution of copper(II) chloride.

A: The precipitation reactions refer to those chemical reactions where an insoluble salt is formed when…

Q: is Kp fo

A:

Q: A 0.917-g sample of canned tuna was analyzed by the Kjeldahl method. A volume of 20.59 mL of 0.1249…

A:

Q: Find the precipitate reaction to determine the % purity of the CaBr2 in a very old and crusty bottle…

A: Reaction taking place:  3CaBr2 + 2Na3PO4 → 6NaBr + Ca3(PO4)2 In general 3 moles of CaBr2 react with…

Q: SbCls- + 6H2O SBO2CI + 4H3O+ + 5CI- Sn2+ + H2S + 2H2O Sns + 2H30*

A: Ans - In the first reaction, SbCl6- + 6H2O   <----> SbO2Cl + 4H3O+ + %Cl- Cation that will…

Q: Explain why solid CO2  is referred to as dry ice.

A: The rigid, incompressible objects present in the surrounding are classified as solid. The rigidity…

Q: when aqueous sodium hydroxide is added to aqueous aluminium sulphate,a white precipitate is formed

A: Chemical reaction:The following reaction will occur when aqueous sodium hydroxide is added to…

Q: A solution of Hg(NO3)2 is mixed with a solution of KBr. Both of these solutions are colorless. A…

A: The chemical formula is a short term notation which is used to represent the no. of atoms present in…

Q: A silver chloride precipitate is a type of gelatinous precipitates * True False

A: Silver chloride forms a white precipitates.

Q: What is the precipitate that forms when aqueous ammonium sulfide reacts with aqueous copper(II)…

A: When aqueous ammonium sulfide reacts with aqueous copper (II) nitrate, copper (II) sulfide is formed…

Q: Why is a mixed indicator used in nitrogen analysis?

A: A mixed indicator gives sharper end-point color changes.

Q: In a damp climate, sodium sulfide has a strong “rot- ten egg" smell, characteristic of hydrogen…

A: Hydrogen sulphide is a colourless, flammable, extremely hazardous gas with a “rot- ten egg” smell.

Q: Determine the concentration of Ca2+ in a solution obtained by treating solid CaSO3 with 0.449 M HCl.

A:

Q: what is the equilibrium reaction involved in the process Sulfuric Acid Production using the Contact…

A: Contact process is the industrial preparation process of sulfuric acid.Four different steps are…

Q: Calculate the pH of a 0.1 M sodium hypoiodite solution.

A:

Q: When 25.00 mL of 0.695 M HCl reacts with an excess of silver nitrate. How many grams of precipitate…

A: The balanced chemical reaction is, AgNO3 + HCl → HNO3 + AgCl Here, AgCl is a precipitate. So,…

Q: Write the reaction equation for the test for carbon dioxide with calcium hydroxide solution. Show…

A: When Carbon dioxide (CO2 (g)) reacts with Calcium hydroxide solution ((Ca(OH)2 (aq), Lime water)…

Q: A yellow solid is either lead(II) chromate or sodium chromate. What would you do to tell which…

A: A solution can be defined as the mixture that consists of two components; solute and solvent. Here…

Q: Write chemical equations for the preparation of sols :(a) Gold sol by reduction.(b) hydrated ferric…

A: Given preparations, (a) Gold sol by reduction.(b) hydrated ferric oxide sol by hydrolysis

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: What substance is present if the iodine test gives a red color change?

A: The iodine test is performed to check for presence of starch in carbohydrates. Since iodine is not…

Q: Identify the cations being precipitated in the reactions below,then write the color of precipitate…

A: Precipitate are the insoluble solid generated after the reaction of two or more chemicals.

Q: In one experiment, 0.2480 g sample of CaCO3 was dissolved in an acidic solution. The calcium was…

A: Given data,Mass of sample=0.2480gMass of CaC2O4.H2O=0.3084g

Q: Write the net ionic equation for the mixing of sodium iodide and the solution of lead(II) nitrate.

A: When two compounds, sodium iodide and lead (II) nitrate are mixed together, they will exchange their…

Q: A precipitate that could be formed from soft acids is silver chloride. True or false?

A: Given statement is :  A precipitate that could be formed from soft acids is silver chloride  Whether…

Q: Epsom salt forms a yellow precipitate with barium chloride solution. true or false

A: Epsom salt :-  Magnesium sulfate is known as epsom salt (MgSO4) . It is a white crystalline solide.…

Q: The test for lead (II) ion is determined of potassium chromate solution to form a yellow precipitate…

A: It is for the confirmation of lead(ll) ion. Following are steps- First use the iodide solution. Add…