The calcium concentration in a certain brand of spring water is 127 ppm. What is the molarity of calcium in this solution? (Assume the density of the solutions is 1.00 g/ml.)

Q: In the laboratory you dilute 4.23 mL of a concentrated 12.0 M hydroiodic acid solution to a total…

A: Given  Initial Volume ( V1 )             = 4.23 mL  Initial Concentration ( M1 ) = 12 M  Final…

Q: 10 g 10 g 10 g A B Sample A dissolves in water more slowly than sample B. Sample B dissolves more…

A: When a solid substance dissolve in water then there is a interaction between solid particle and…

Q: A 25.0 mL sample of a 30.0%(v/v) HF solution has a density of 1.101 g/mL. The sample is diluted to a…

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Q: 2.77 g of NaCl is added to water. The final volume of the solution is 322 mL. Calculate the molarity…

A: Molar mass of NaCl = 58.44 g/mol Moles of NaCl taken = 2.77 / 58.44 = 0.0474 moles

Q: c. 1.52g of HNO3 in 575 mL of solution. Be sure to convert to molarity. d. 1.50 x 10-³ M Sr(OH)2…

A: c). Molarity = (Number of moles /Volume of solution in Liters) Given 1.52 g of HNO3 Given mass of…

Q: IS IT A SOLUTE OR SOLVENT? Put a check mark on the given statement whether it is a SOLUTE or…

A: Solute is the thing in solution which is in less quantity and solvent is in more quantity.

Q: Calculate the molarity of solute in each solution. a) 12.4 g of sucrose (C12H22O11) in 750 mL of…

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Q: Calculate the molarity of a solution that contains 12.5 g of sulfuric acid in 1.75 L of solution

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Q: An aqueous solution contains 2.52 g of Pb(NO3)2 in one liter.  How many moles of each ionic species…

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Q: A student needs to prepare 50.0 mL of a 1.10 M aqueous H2O2 solution. Calculate the volume of 4.7 M…

A: Dilution of the solution: When we dilute a concentrated solution with pure water, the mole of solute…

Q: Calculate the molarity of the two solutions. The first solution contains  0.550 mol  of  NaOH  in…

A:

Q: Calculate the molarity of the two solutions. The first solution contains 0.400 mol of NaOH in 2.80 L…

A: 1) molarity  = moles of solute / volume of solution in L Since volume of solution in L = 2.8 L And…

Q: Calculate the molarity of these solutions: a. 35.0 mol NaCl in 0.872L solution b. 98 g CuSO4 in 390…

A: a) 35.0 mol NaCl in 0.872 L solution Molarity of the given solution can be calculated by using the…

Q: calculate the concentration of dye in the resulting mixture in units of mg of dye / L of solution.

A: Given :-  initial concentration of food dye solution = 45.1 mg of dye / L of solution  initial…

Q: A chemist needs 225 mL of 3.0 M HCl. What volume of 12 M HCl must be dissolved in water to form this…

A: Given: Volume of HCl (V1)=225 ml Molarity of HCl (M1)=3.0 M M2=12 M To find: V2 Solution: According…

Q: If 240 mL of water is added to 13 mL of 5.0 M NaCI solution, what is the concentration of the dilute…

A: • The values provided in the question are:-    i) Initial volume of NaCl solution, V1 = 13 mL  ii)…

Q: In the laboratory, a student dilutes 17.8 mL of a 8.25 M hydroiodic acid solution to a total volume…

A: Given: Concentration of concentrated HI solution = 8.25 M Volume of concentrated HI solution = 17.8…

Q: What mass of NaCl (s) must be added to 100.0 mL of water to prepare a 0.50 M solution of NaCl? You…

A: Calculate the number of moles of NaCl: 1 mL = 0.001 L

Q: What is the molarity of a solution prepared using the given amount of solute and total volume of…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: A typical seawater contains 2.7 g of salt per deciliter. What is the molarity of Nacl in the ocean?

A: Given  Mass of NaCl            = 2.7 gram  Volume of solution  = 1 Decilitre…

Q: If exactly one molecule of solute is present in 1.001.00 L of solution, what is the concentration of…

A: We know ; 1 mol of Solute = 6.022 × 10²³ Molecules   * Molarity of Solution = Moles of Solute /…

Q: A 2.2964 g sample of Na₂ CrO4 (MW = 161.97 g/mol) is dissolved in 100.0 mL of water. Assume the…

A: According to the question we have a solution of sodium chromate (Na2CrO4) and water (H2O) where Mass…

Q: A solution is prepared with 5.0 g of HCl and 195.0 g of H2O. The HCl solution has a density of 1.49…

A: The number of moles for a given chemical species refers to the ratio of mass of the species to that…

Q: the laboratory, a student dilutes 28.1 mL of a 8.85 M hydrobromic acid solution to a total volume of…

A: In this question, we will determine the concentration of dilute solution.  You can see the whole…

Q: 2.Substance X is mixed with Substance Y. Substance X is three times greater in amount than substance…

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Q: If you add 250 ml of water to 250 ml of a 0.5M NaOH solution, what will the molarity of the diluted…

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Q: An aqueous solution of NaCl contains 2.4 g NaCl in 80.0 mL solution. Calculate the molarity of the…

A: Given,  Mass of NaCl = 2.4 g  Volume of solution in mL = 80.0 mL  Calculate the molarity of NaCl = ?…

Q: n the laboratory you dissolve 12.2 g of magnesium iodide in a volumetric flask and add water to a…

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Q: 1. What is the molarity of a solution in which 85.5 g NaCl is dissolved in 1.5 L of water? 2. What…

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Q: Calculate the molarity (to at least three significant digits) of a solution created when 108 mL of a…

A: Molarity of any solution can be determined by dividing the number of moles of solute by volume of…

Q: What mass (in grams) of NaCl is needed to create 10.00 mL of a 0.10 M solution? mass of NaCl = What…

A:

Q: A sample of concentrated hydrochloric acid (HCl) is 37.0 % HCl by mass. Calculate the molarity of…

A: Given:37.0% HCl by mass density is 1.18 g/ml formula : Molarity (M)= (% by mass x 10 x Density…

Q: The solubility of the hydroxide of a hypothetical metal, Me, in water is 94.89 g MeOH per 64.88 mL…

A: The amount of water is needed 42.82 mL.

Q: How many grams of NaOH are there in 333. mL of a 0.90 M NaOH solution?

A: The molarity of any solution is defined as the ratio of no of moles of the solute to that of volume…

Q: A student is standardizing a sodium hydroxide solution.  He used 23.22 mL of NaOH to neutralize…

A:

Q: A sample of drinking water is determined to be contaminated with dioxin. The mass percentage of…

A: Given: Mass percentage of dioxin = 0.085% Volume of solution = 2.5 L Density of solution = 1.00 g/mL

Q: The solubility of the hydroxide of a hypothetical metal, Me, in water is 132.97 g MeOH per 54.44 mL…

A: The question is based on the concept of solubility.   maximum amount of solute that can be dissolved…

Q: Percent by volume (% v/v) of a substance is a term that represents the concentration of the…

A: In this case, we can use the equation of dilution. That is, C1V1 = C2V2 Where, C1 = concentration of…

Q: if i add water to 112 grams of Na2SO4 to make 250.00 ml of solution, what is the molarity of this…

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Q: In the laboratory you dilute 2.50 mL of a concentrated 12.0 M hydroiodic acid solution to a total…

A: According to volumetric principle M1 = Molarity of HI before dilution = 12.0 M V1 = Volume of HI…

Q: A solution has the mass% of 12.0% NaOH(aq).  Calculate the molarity of NaOH(aq). NaOH = 40.00…

A: Given, mass % of NaOH = 12.0 %

Q: 1. What are the parts of a solution? A. water and salt B. solution and solute C. solvent and solute…

A: The homogeneous mixture of two or more substances is known as a solution.

Q: How many mL of a 0.172 M aqueous solution of chromium(III) sulfate,Cr(SO4)3 , must be taken to…

A:

Q: In the laboratory, a student dilutes 23.6 mL of a 8.08 M nitric acid solution to a total volume of…

A: The molarity is one of the most important method to express the concentration of a solution. It is…

Q: Describe how you would prepare each of the following aqueous solutions, starting with solid KBrKBr.…

A: The question is based on the concept of molality. Molality is defined as the number of moles of…

Q: If 68.2 g of Al(NO3)3 is dissolved in 7.2 L of water solution. What is the % concentration of…

A: The concentration of the solution is expressed in various ways like molarity, morality, percentage…

Q: You are asked to make a stock solution of NaCl and dilute it to a 25 mL of 0.72 M and a 25 mL of…

A: We can make 100 mL of 1 M NaCl solution as stock solution. To make 100 mL of 1 M NaCl solution , the…

Q: If 200. mL of water is added to 10.0 mL of 4.00 M NaCI solution, what is the concentration of the…

A: Given data is as follows: The initial concentration of NaCl M1 = 4.00 M The initial volume of the…

Q: What is the molarity of a solution prepared using the given amount of solute and total volume of…

A: Molarity of the solution is equal to the number of moles of solute present in one liter of solution.…