A laboratory stock solution of sulfuric acid has a concentration of 9.50 M. What volume of concentrated acid do you need in order to make 355 mL of 2.50 M sulfuric acid?     107 mL     1.00 mL     1349 mL     93.4 mL     0.669 mL

Q: What volume (in mL) of a 0.500 M stock solution of NaNO₃ would you add to a 1.000 L volumetric flask…

A: We know that V1S1 = V2S2  where, V1 = volume of NaNO3 required = ?  S1 = strength of NaNO3 = 0.5 M…

Q: 182 −mL−mL sample of a 1.3 MM sucrose solution is diluted to 600 mLmL .     Part A What is the…

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Q: hat volume of a 2.50 M HCl solution should you use to prepare 2.00 L of a 0.100 M HCl solution?…

A: Molarity can be determined using the formula : Molarity = Moles of Solute/Volume of Solution(in L)…

Q: A 78.00 mL sample of 0.76 M nitric acid is introduced into a flask, and water is added until the…

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Q: How many grams of sodium hydroxide is required to make 250.0 mL of a 0.410 M sodium hydroxide…

A: Given,  The molarity of sodium hydroxide ( NaOH) = 0.410 M.  The volume of the solution = 250.0 mL.…

Q: Normal saline solution (the kind you receive intravenously for medical purposes) is made by…

A: Molarity is defined as the number of moles of solute present in 1 liter of solution.  Mathematically…

Q: A chemist prepares a solution of sodium chloride NaCl  by measuring out  4.37g  of sodium chloride…

A: Concentration in mol/L is known as molarity of the solution.It can be calculated bydividing the…

Q: You need to make an aqueous solution of 0.140 M manganese(II) sulfate for an experiment in lab,…

A: we have to calculate mass of manganese(II) sulfate needed to prepare the solution

Q: Convert the experimental glucose concentration (provided in the table below) from mM (millimolar) to…

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Q: A chemist prepares a solution of iron(III) bromide FeBr3  by measuring out  26.g  of iron(III)…

A: Molarity is defined as no of moles of solute per litre of solution. molarity=no of moles of solute…

Q: The number of grams of LiI (lithium iodide) present in 2.86 L of a 0.215 M LiI solution is:   a…

A: Volume of LiI solution = 2.86 L Molarity of solution = 0.215 M

Q: A Chemistry student has to prepare 155 mL of 0.100 M KI in water. She finds a bottle that states it…

A: The required solution is 155 millilitres of 0.100 M KI in water.

Q: Part 1 – Preparation of CaCO3(s) The following is a procedure that was theoretically performed…

A: Given: Volume of CaCl2 = 10 mL concentration of CaCl2 = 1.0 M Volume of K2CO3 = 25 mL concentration…

Q: 5. How many grams of potassium sulfate would be recovered by evaporating 623 mL of 22.5 % potassium…

A: Mass = Volume x density %Mass = 100 x Mass of solute/Mass of solution Number of moles = Molarity x…

Q: At room temperature, table sugar has a solubility of 200. g in 100 mL of water. In boiling water,…

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Q: AGNO,(aq) + NaCI(aq) NANO,(aq) + AGCI(s) Volume of unknown Volume of 1 M NaCI Mass of AgCl (g)…

A: Welcome to bartleby ! Introduction :  We have to calculate concentration of AgNO3

Q: If a student wants to make 235.0 mL of a 3.25M stock solution of CuCl 2, how many grams of solid,…

A: Given : Volume of stock solution = 235 ml Molarity of stock solution = 3.25M

Q: 7. Calculate the volume of pure isopropanol in the 50 mL you measured, using the %. Recall that a %…

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Q: We have an HCl solution with a density of 1.1691 g/mL (34% in weight) which we may use to neutralize…

A: The amount of moles in the solution always remains constant. there is no effect if we change the…

Q: A chemistry student weighs out  0.0737g  of acrylic acid  HCH2CHCO2  into a  250.mL  volumetric…

A: This problem can be solved by using the molarity equation :…

Q: A)  Calculate the molarity 12.21 mg KI in 107.6 mL of solution         Express your answer using…

A: Molarity of a solution is defined as the number of moles of solute to the total volume of solution.

Q: What is the mass in grams of NaCN in 120.0 mL of a 2.40 x 10-5 M solution? 49.01 g NaCN 2.40 x 10-5…

A: Often while calculating, there is a need to convert units from one system to another system. The…

Q: 40. How many grams of magnesium cyanide would you need to weigh out in order to prepare 275 mL of a…

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Q: 145 mL of a .22 M solution is left out overnight.  If the molarity of the solution was .30 M the…

A: Initial Molarity of solution = M1 = 0.22 MInitial Volume of solution = V1 = 145 mLFinal Molarity of…

Q: 1)A 191 −mL sample of a 1.4 MM sucrose solution is diluted to 450 mL. What is the molarity of the…

A: Since you have posted a question with multiple questions, we will solve first question for you. To…

Q: A chemistry student weighs out 0.146 g of chloroacetic acid (HCH,CICO,) into a 250. mL volumetric…

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Q: A chemist makes 640.mL of mercury(II) iodide HgI2 working solution by adding distilled water to…

A: When a solution of Molarity M1  and volume V1 is diluted by adding water to a final volume V2  and…

Q: You have a 3.27% mass solution that contains 15.89g of sugar. What is the total mass of the…

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Q: 1. You have a stock solution of 14.2 M NH3. How many milliliters of this solution should you dilute…

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Q: This lab used 6 M HCl that was diluted from a higher concentration.  If your lab instructor asked…

A: • Concentration (C) = No. of molesVolume• No. of moles = Concentration (C) x Volume (V)# If dilution…

Q: 2.135 g of potassium chloride in enough water to make 100.00 mL solution. Th student then pipettes…

A: Molarity = number of moles of solute / volume of solution (in L)  M1V1=M2V2 M1= initial Molar…

Q: What volume of a 1.63 mass % solution of Mg(NO3)2 is needed to contain 0.316 grams of Mg(NO3)2. The…

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Q: Say you have 2.50 M CaSO, solution and you need 300. mL of 0.400 M CaSO, How can you prepare this…

A: Molarity is the number of moles of solute dissolved per volume of the solution.  Molarity is a way…

Q: A chemistry student weighs out  0.0191g  of acrylic acid  HCH2CHCO2  into a  250.mL  volumetric…

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Q: How many grams of LiOH are present in 2.75 L of a 0.575 M LiOH solution?   a. 37.9 grams   b. 1.58…

A: Volume of LiOH solution = 2.75 L Molarity = 0.575 M

Q: A 77.00 mL sample of 0.59 M nitric acid is introduced into a flask, and water is added until the…

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Q: What volume in milliliters of 4.00O M HNO3 is needed to prepare 128 mL of 0.100 M HNO3? 32.0 mL 3.2…

A: The process of dilution is defined as the process in which a solution with a lower concentration is…

Q: Which of the following glassware is best used for slow dispensing of 47.00 mL of a solution?

A: Volumetric pipette are the most accurate apparatus for dispensing a liquid. Because here the error…

Q: Arsenic was measured in Chesapeake Bay water at a concentration of 512 mg/m3. What is the…

A: Given data,  Concentration = 512 mg/m3  1 oz = 28.35 g  1 gal = 3.78 L  1 m3 = 1000 L

Q: The bottle labelled “concentrated hydrochloric acid” in the lab contains 12.0 mol of HCl per liter…

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Q: You have 6L 5M sodium chloride stock solution and you want to prepare 2L 250mM NaCl solution. How…

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Q: A solution 15%(m/m) Na3PO4. What volume of the solution do you need to get 7.5 g of Na3PO4?

A: The mass percent of a solute in a solution = (mass of solute/mass of solution) x 100 The mass of the…

Q: 7B.

A: Since mass of solute is constant and we are adding water only. Hence the final concentration =…

Q: 1) What is the concentration in ppm of a solution made with 18.5 g of salt and 125000.00 g of water?…

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Q: 134.1 mg of NaCl (MM=58.44 g) is dissolved in 102.17 L of water. What is the concentration of Na+…

A: The mass of NaCl in the solution is = 134.1 mg The volume of the solution is = 102.17 L The…

Q: In a laboratory, A student needs to prepare a 10% (m/v) KCl solution with a volume of 0.25 L. How…

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Q: To prepare 0.20 M NaOH (40.0 g/mol) you will need to dilute 34 g of NaOH to ____ mL. a.2.6 mL b.4.2…

A: In this question, we want to determine the volume of the water in mL unit to prepare 0.20M NaOH by…

Q: You wish to make a 0.350 M hydroiodic acid solution from a stock solution of 6.00 M hydroiodic acid.…

A: From the V1S1= V2S2 we can calculate it .

Q: The following information is given in a science supply catalog: 60,00 rubber stoppers = 500.00 grams…

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Q: Your 50 mL beaker has a mass of 5.85 g. You add 10.00 mL to the 50 mL beaker and now the total mass…

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