What is the molarity of ZnCl2 that forms when 25.0 g of zinc completely reacts with CuCl2 according to the following reaction? Assume a final volume of 285 mL . Zn(s)+CuCl2(aq)→ZnCl2(aq)+Cu(s)

Q: Many metal ions are precipitated from a solution by the sulfide ion. As an example, consider…

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Q: A geologist discovers a magnesium carbonate hydroxide hydrated salt with the chemical formula…

A: To calculate the number of water of hydration are present in the original hydrated salt.

Q: 1) balance the following chemical equation for the reaction of hypothetical elements X, Y, and Z.…

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

Q: A student titrates an unknown amount of potassium hydrogen phthalate with 26.86 mL of 0.1000 M NaOH.…

A: Since the potassium hydrogen phthalate is a monoprotic acid. hence it will have only 1 mole of…

Q: Consider three hypothetical ionic solids:AX,AX2 and AX3 (each X forms X).Each of these solids has…

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Q: An environmental chemist analyzed the effluent (the released waste material) from an industrial…

A: Given :  Volume of sample = 3.52 ml  Volume of NaOH solution = 10.59 ml  Concentration of NaOH…

Q: A student has 510.0 mL of a 0.1345 M aqueous solution of CoCl2 to use in an experiment. She…

A: When cobalt chloride is left uncovered for a week, it evaporates most of the water and left behind…

Q: Nickel (II) Nitrate solution is a pretty green color. If you were to add 12.0 grams of solid nickel…

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Q: I add 2.00 g NaCl and 6.42 g BaCl₂ to a a container. You can assume that both of these salts are…

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Q: A 587-mL sample of unknown HCl solution reacts completely with Na2CO3 to form 14.1g to CO2. What was…

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Q: A solution is prepared by dissolving 45.6 g of Mg(NO3)2 in 515 g of water. The density of the…

A: Definition: Molarity is a concentration term for a solution. The molarity of a given solution is…

Q: 35.0 g of BaCl2 is added to 1.0 L of 0.55 M of AgNO3. The following reaction occurs:…

A: The reaction taking place is given as, => 2 AgNO3 (aq) + BaCl2 (aq) ---------> 2 AgCl (s) +…

Q: A student titrates an unknown amount of potassium hydrogen phthalate (KNC8H4O4, often abbreviated…

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Q: For the equation below, if you started with 340 g of FeBr2 and 1.5 X 1024 molecules of HCI, what…

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Q: In an experiment, 250.0 mL of a 0.15 M aqueous solution of ammonium sulfide, (NH4)2S, is poured into…

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Q: The concentration of SO42– ions in a 45.0 mL sample of seawater is determined by adding a solution…

A: Given information: Mass of barium sulfate = 0.315 g Volume of sample = 45.0 mL or 0.045 L

Q: Zinc dissolves in hydrochloric acid to yield hydrogen gas as follows:Zn(s) + 2HCl(aq) → ZnCl2(aq) +…

A: The values are given as follows:

Q: 45.0 g of BaCl2 is added to 1.0 L of 0.65 M of AgNO3. The following reaction occurs:…

A: The reaction taking place is given as, => 2 AgNO3 (aq) + BaCl2 (aq) ---------> 2 AgCl (s) +…

Q: What mass of silver nitrate must be used to completely precipitate the chloride ion from the sample?

A: Ag+(aq) + Cl-(aq) → AgCl(s) Given, 1.515 g sample is known to contain 27.5% chloride ion by mass…

Q: The solubility of the hydroxide of a hypothetical metal, Me, in water is 84.08 g MeOH per 47.18 mL…

A: Given,  Solubility of MeOH in water = 84.08 g/47.18 mL  Calculate amount of water in mL needed to…

Q: In the laboratory you are given the task of separating Ag+ and Co2+ ions in aqueous solution. For…

A: Here we are required to find to separate two cation Ag+ and Co2+ using various reagent

Q: Iodine is prepared both in the laboratory and commercially by adding Cl, (g) to an aqueous solution…

A: The mass of I2 produced is 44.9 g.The given balanced chemical equation is .To find the grams of…

Q: Zinc dissolves in hydrochloric acid to yield hydrogen gas as follows: Zn(s) + 2HCl(aq) → ZnCl2(aq) +…

A: Determine limiting reagent:1 mL = 0.001 L

Q: Hard water often contains dissolved Ca2+ and Mg2+ ions. One way to soften water is to add…

A: Given information:Volume of solution = 1.5 LConcentration of the Ca2+ present in the solution =…

Q: The concentration of SO42– ions in a 60.0 mL sample of seawater is determined by adding a solution…

A: Volume of sea water sample is 60 mL Mass of BaSO4 is 0.448 g Concentration of sulfate in mmol/L =?

Q: 40.00 mL of a solution of MgCl2 with a molar volume concentration of 0.933 mol/L is mixed with 100.0…

A: Molarity (M) : The number of moles of a solute dissolved in 1 L (1000 ml) of the solution is known…

Q: 1.26 moles of copper reacts with excess

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Q: A student prepares a solution by dissolving 6.40 g of solid KOH in enough water to make 400.0 mL of…

A: Given data:

Q: 1. The following reaction occurs in your lab: You have 225.0 mL of 0.345 M Na3PO4. How many grams of…

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

Q: Consider the following reaction:            Mg(s)    +      2HCl(aq)        →            MgCl2(aq)…

A: In a chemical reaction, reactants react to form the products.  Each reaction is characterised by…

Q: The following chemical reaction takes place in aqueous solution: 2 FeCl₂(aq)+3 K₂S(aq) →Fe₂S3(s)+6…

A: The chemical reaction is given and we have to find out the net ionic equation for the following…

Q: Molarity of the NaOH solution? Mass of H2C2O4·2H2O=1.32191 g Volume of the H2C2O4·2H2O…

A: During titrations, the concentration of one solution is known and for others, it is calculated.

Q: Part 3: What mass of tin was used to make the tin solution? In a similar experiment, a sample of tin…

A: Answer:The number of moles of a solute in a solution is always equal to the product of molar…

Q: 38.7 g of rubidium chlorate, RbClO3, is added to 250. g of water. Will the salt dissolve completely…

A: Given: The amount of rubidium chlorate added to water is 38.7 g. The mass of water is 250 g. The…

Q: The reaction of sulfuric acid with sodium hydroxide is described by the equation: H₂SO4 + 2NaOH →…

A: Titration is a method to determine the concentration of an unknown solution by using the solution of…

Q: Consider the reaction, PCI5(g) = PCI3(g)+ Cl2(g) where the value for Ke is 4.0 x 10 5. The initial…

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