A water-soluble salt formed by Hg²+ and nitrate 95.201 g was dissolved in a solution containing 16.642 g of sodium sulfide, which gave rise to an insoluble mercury salt. How much insoluble mercury salt is formed? g How much of the excess reagent remains? g

Q: If 7.24 g of Na2CO3 is dissolved in enough water to make 250. mL of solution, what is the molar…

A: Recall the data, mass of Na2CO3=7.24 g Molar mass=105.9888 g mol-1 Volume of the solution=250.…

Q: 1. When 0.513 mL of 0.227-M ammonium phosphate is mixed with 0.632 mL of 0.4231-M ferrous acetate, a…

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Q: 6. What volume of 1.50 M NaCl is needed for a reaction that requires 146.3 g of NaCl? 1.67 L 7. What…

A: Here we are required to find the Molarity of the solution.

Q: Barium (Ba) can be analyzed in solutions by forming BaSO4 (s) precipitate. Ba (2+) + SO4(2-) -->…

A: The amount of Ba2+ ions in the sample of barium compound is unknown and is to be calculated to…

Q: 1. A gravimetrical analysis is done with an unknown sample containing AGNO3. A 1.5020-g solid…

A: 1. The chemical reaction taking place will be: AgNO3aq + NaCl3aq → AgCl(s) + NaNO3aq The given…

Q: Periodic Table Polyatomic lons List Conversion Factors Solubility Rules Consider the following…

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Q: III. Hydrogen peroxide is used as a cleaning agent in the treatment of cuts and abrasions for…

A: Concept based on stoichiometry.

Q: Consider the combination reaction: 2 Al(s) + 3 Br2(1) 2 AIBr3(s) ----> Suppose a reaction vessel…

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Q: 2) Calcium nitrate is dissolved in water with an excess of sodium sulfate to make sodium nitrate and…

A: The solution is given below -

Q: Calculate the amount of grams of NH3 that can be made if 4.00 g of H₂ are completely consumed…

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Q: 7. How many grams of aluminum chloride, AICI3 (MM 133,34 glmol). can be produced from 25.0 g of…

A: Aluminum reacts with chlorine to form aluminum chloride. The equation for the balanced chemical…

Q: Which of the following compounds will have the state symbol (aq) when mixed with water? Remember…

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Q: Write the balanced reaction for the reaction that occurs. b) How many moles of calcium carbonate…

A: This question is based on stoichiometry. This amount of reactant reacted and product produced…

Q: Balance the chemical equation. B₂S3 + H₂O →H3BO3 + H₂S Assume the coefficient of H₂S is 3. What is…

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Q: 15 mL of a 4.2 M solution of iron(III) sulfate is combined with an aqueous solution of barium…

A: The question is based on mole concept and reaction stoichiometry. we need to calculate quantity of…

Q: How many total moles of ions are released when 3.88 mol of Rb2SO4 dissolves completely in water?

A: ⊙ we know that,    strong electrolyle completely dissociates into its constituents ions. eg→…

Q: A reaction mixture initially contains 0.25 moles of ZnS and 0.25 moles of O2. After the reaction is…

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

A: when both water soluble compounds mixed and the expected products are water insoluble. Then…

Q: Consider a double replacement reaction between zinc (II) chloride and sodium hydroxide: ZnCl₂ + NaOH…

A: •Given:-  Reaction between:-   ZnCl2 + NaOH ==>

Q: A 12.49 g sample of NaBr contains 22.34% Na by mass. Considering the law of constant composition…

A: Average atomic mass of the element = Mass of one isotope of the element x % natural abundance + Mass…

Q: What is solubility? Group of answer choices Solubility = Ksp. Solubility is the maximum amount of…

A: Answer: When we dissolve a solute in a solvent, we generally represent there relationship through…

Q: 20. For the reaction 4FeCl2(aq) + 302(g) →2Fe2O3(s) + 4Cl2(g), what volume of a solution of FeCl2 is…

A: In the given question->Number of molecules of O2 = 8.12 × 1021 moleculeMolarity of FeCl2 = 0.620…

Q: A sample of limestone and other soil materials was heated, and the limestone decomposed to give…

A: 1) mass of CO2 = 2.45 g  =     total mass of limestone sample = 6.671 g  mass percent of CaCO3 = ?…

Q: A solution in which 17 g of silver nitrate is dissolved reacts with sodium chloride solution. How…

A: Given : Mass of silver nitrate = 17 g Reaction equation is as follows. AgNO3 + NaCl → AgCl + NaNO3

Q: 30. Zinc reacts with hydrochloric acid according to this equation: Zn (s) + 2HCI (aq) => ZnCl2 (aq)…

A: Given Mass of Zn = 0.724  Standard value Molar mass = 65.38 g

Q: 3. A log burns in a fireplace, warming the room. Is this an exothermic or an endothermic reaction?…

A: When a log is burning in presence of oxygen, it evolves heat. Acid base reaction where one axid…

Q: . Consider the following reaction: Al₂(SO4), + Na,PO4 → Na₂SO4 + AlPO4 If 2 moles of aluminum…

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Q: How many grams of Ag2CO3 will precipitate when excess (NH4)2CO3 solution is added to 74.0 mL of…

A: The reactant molecule that has less number of moles than the other reactant molecules and which…

Q: How many grams of Ag2CO3 will precipitate when excess (NH4)2CO3 solution is added to 62.0 mL of…

A: 1- First we will determine the moles of AgNO3 : moles of AgNO3 = [ Molarity × Volume ]  moles of…

Q: If 10.0g of copper reacts with 40.0g of silver (I) nitrate, determine the limiting reactant and the…

A: The species having tendency to wholly decline or consume in chemical reactions and limits the…

Q: Calculate the minimum amount of moles of cobalt (III) acetate required to completely react the…

A: 1) balanced chemical reaction, 3NaCN(aq.) + Co(CH3COO)3 (aq.)----> Co(CN)3(s) + 3CH3COONa(aq.)…

Q: B3. What is the coefficient of oxygen gas in this combustion reaction when the equation is correctly…

A: The combustion reaction of organic molecules can be generalized as below-

Q: A barium hydroxide solution is prepared by dissolving 3.22 g of Ba(OH), in water to make 58.1I mL of…

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Q: How many grams of Ag2CO3 will precipitate when excess (NH4)2CO3solution is added to 74.0 mL of 0.748…

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Q: 1. Consider the generic reaction: A + 2B→ C How many moles of C are formed upon the complete…

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