Silver in an ore is determined gravimetrically by precipitating the silver as silver chloride. What percent of silver must have been present in the ore if a 10.4784 g sample of this ore was found to form 0.1763 g sliver chloride precipitate?

Q: MGNH&PO4-6H2O has a solubility in water of 0.023 g/100mL. Suppose a student obtains 0.7193 g of…

A: Solution:- Given the solubility of MgNH4PO4.6H2O is 0.023 g/100 mL  Mass of precipitate = 0.7193 g…

Q: Complete the table below by deciding whether a precipitate forms when aqueous solutions A and B are…

A: This is an example of double displacement reaction in which both the cations and anions exchange…

Q: If 35 mL of 0.085 mol/L nickel(II) chloride solution is added to 23 mL of 0.10 mol/L copper(I)…

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Q: Complete the table below by deciding whether a precipitate forms when aqueous solutions A andB are…

A: Solution A Solution B Precipitate formed Yes / No Empirical Formula lead(II)  nitrate  sodium…

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

A: when 250mL of 0.225 M magnesium hydroxide are mixed with 150 mL of 0.150M phosphoric acid. To find…

Q: Complete the table below by deciding whether a precipitate forms when aqueous solutions A and B are…

A: Complete the table :when A and B are mixed . If precipitate will form , write emperical formula→when…

Q: Calculate the percentage of silver in one of its salts. If you know that precipitation from a…

A: The precipitation reaction forms an insoluble precipitate when two solutions are mixed. The compound…

Q: Complete the table below by deciding whether a precipitate forms when aqueous solutions A and B are…

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Q: Complete the table below by deciding whether a precipitate forms when aqueous solutions A and B are…

A: Here, we have to find whether a precipitate will form or not when the given aqueous solutions of A…

Q: Complete the table below by deciding whether a precipitate forms when aqueous solutions A and B are…

A: (1) When aqueous barium Bromide and potassium Chloride are mixed, then Aqueous barium Chloride and…

Q: When aqueous solutions of AgNO3 and NaCl are mixed together, the precipitate that will form is…

A: The answer to the following question 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: change in solubility is one Evidence of a Chemical Reaction * True O False

A: Solubility is a physical property. The reason is because it can be determined by simple observation…

Q: What mass (grams) of sodium phosphate is required to precipitate all silver ions from 67 mL of a…

A: Given: Concentration of silver nitrate i.e. AgNO3 = 0.466 M Volume of AgNO3 solution = 67 mL = 0.067…

Q: Suppose you have a solution that might contain any or all of the following cations: Cu2+, Ag , Ba ,…

A: When HBr is added to the solution, Silver reacts with it and forms a precipitate of AgBr Ag+ (aq) +…

Q: A sample is to be analyzed for its chloride content by precipitating and weighing silver chloride.…

A: Mass percent of a sample is given by the ratio of mass of individual substance to the mass of whole…

Q: A 10.5g kixture contains potassium chloride. Excess lead (II) nitrate solution Pb(NO3)2 (aq), is…

A: In a reaction by noticing the stoichiometry we can easily calculate the amount of reactant and…

Q: Complete the table below by deciding whether a precipitate forms when aqueous solutions A and B are…

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Q: A solution of 300.0 mL of 0.150 M Nickel (II) sulfate is mixed with a solution of 100.0 mL of 0.200…

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Q: 300.0 mL of 0.375 mol/L AGNO3 is mixed with 250.0 mL of 1.20 mol/L NazCO3 a) Write the balanced…

A: Given, Volume of AgNO3 = 300 ml , Molarity of AgNO3 = 0.375 mol/L Volume of Na2CO3 = 250 ml ,…

Q: 400 cm3 of water can dissolve 0.312 g amount of magnesite (MgCO3). What is the solubility product of…

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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: what minimum mass of cobalt (ii) nitrate must be added

A: Given: Volume of cobalt (II) nitrate is 60.0 mL or 0.060 L Molarity of phosphate solution is 0.0890…

Q: Complete the table below by deciding whether a precipitate forms when aqueous solutions A and B are…

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Q: Calculate the mass of calcium phosphate that will precipitate when excess sodium phosphate solution…

A: you have given - Calcium Nitrate concentration = 0.0132 M Calcium Nitrate Volume = 100 mL

Q: A solution of sodium chloride (0.0823 M) is added to 21.40 mL of a solution of silver nitrate (0.962…

A: This problem can be solved by using the molarity equation which my be expressed mathematically as ;…

Q: You can test For the presence of chloride ions in a sample of water by adding silver nitrate AgNO3,…

A: Given,         CaCl2(aq) + 2AgNO3 (aq)  -------> 2 AgCl (s)+ Ca(NO3)2 (aq) CaCl2 = 1.50 g ,  mass…

Q: How many moles of potassium chloride are needed to precipitate all the lead(II) ion from 19.0 mL of…

A: Given: Volume of lead(II) nitrate is 19.0 mL Molarity of Lead (II) nitrate is 0.450 M The reaction…

Q: Complete the table below by deciding whether a precipitate forms when aqueous solutions A and B are…

A: After mixing aqueous solutions of two electrolytes , precipitation takes place if one of the product…

Q: Complete the table below by deciding whether a precipitate forms when aqueous solutions A and B are…

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

A: Silver chloride forms a white precipitates.

Q: Calcium hydroxide is sometimes used in water treatment plants to clarify water for residential use.…

A: We have Calcium hydroxide as 0.025 M, Aluminium sulphate as 0.125 M of 25 ml. We have to calculate…

Q: Complete the table below by deciding whether a precipitate forms when aqueous solutions A and B are…

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Q: Complete the table below by deciding whether a precipitate forms when aqueous solutions A and B are…

A: Complete the table

Q: 5, A litre of solution contains 100 mg of barium ions and 10.0 g of strontium ions. Within what…

A: Ksp of BaCrO4= 2.3×10^-10 Ksp of SrCrO4= 3.5× 10^-5   Q= [Ba2]× [CrO4-] Q=[Sr+][CrO4-] If…

Q: Complete the table below by deciding whether a precipitate forms when aqueous solutions A and B are…

A: Here, we have to find whether a precipitate will be formed or not when the given substances are…

Q: Complete the table below by deciding whether a precipitate forms when aqueous solutions A and B are…

A: solution A Solution B Precipitate empirical formula Magnesium iodide cadmium acetate  No…

Q: Complete the table below by deciding whether a precipitate forms when aqueous solutions A and B are…

A: Precipitation reactions are the reactions in which insoluble salt as precipitate will formed when…

Q: A 1.22 g sample of impure lead nitrate was dissolved in 40.0 mL of distilled water and analyzed by…

A: mass of PbSO4 = 1.05 g molar mass of PbSO4 = 303.26 g/mol moles of PbSO4 = 1.05 / 303.26 = 0.00346…

Q: The concentration of a certain sodium hydroxide solution was determined by using the solution to…

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Q: Write a balanced equation for the double-replacement precipitation reaction described, using the…

A: Calcium chloride is CaCl2 and potassium sulfate is K2SO4. In a double displacement reaction, ions…

Q: Complete the table below by deciding whether a precipitate forms when aqueous solutions A and B are…

A: a) The reactants given are, 1) Silver nitrate i.e AgNO3 (aq) 2) Sodium chloride i.e NaCl (aq)

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: Calcium oxalate is very insoluble in water.  What mass of sodium oxalate is required to precipitate…

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Q: A solution is prepared by adding 2.0 g of solid CaBr2 and 1.55g of NaBr to 100.ml of 0.15 M AlBr3.…

A: Given, A solution is prepared by adding 2.0 g of solid CaBr2 and 1.55g of NaBr to 100.ml of 0.15 M…

Q: Complete the table below by deciding whether a precipitate forms when aqueous solutions A and B are…

A: We have to predict whether ppt will form or not.

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…

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…