What volume of a 12.0 M acid stock solution is needed to prepare 40.0 mL of a 5.00 M acid solution?  Report your answer with one decimal place and in the units mL.

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: Calculate the volume in milliliters of a  6.09 M silver nitrate solution that contains  200.g  of…

A: Given : mass of silver nitrate i.e AgNO3 = 200 g And concentration of AgNO3 solution = 6.09 M

Q: A sample of concentrated nitric acid has a density of 1.41 g/ml and contains 70.0% HNO3 by mass.…

A: Given that density (d) = 1.41 g/ml We know that density = massvolume :. mass of solution one litre…

Q: A chemist adds  30.0mL  of a  0.00394 M calcium sulfate  CaSO4  solution to a reaction flask.…

A: We have to calculate the mass of solute added.

Q: Calculate the mass of NaClNaCl in a 45 −mL−mL sample of a 1.4 MM NaClNaCl solution.         Express…

A: We have to find the mass of NaCl present in 45 mL of 1.4 M NaCl solution. Given data; molarity = 1.4…

Q: 8. Type the correct answer in the box. A pharmacist works with a 1.75 M solution of sodium bromide…

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Q: What volume of solution is needed to give 15.3 g of NaBr is the solution is 28.4% NaBr by volume and…

A: The volume of solution has to be given,

Q: What is the concentration of your stock solution in mM?

A: 1% means 1/100 So, 0.1% = 0.1/100 Thus, 0.1% = 0.1 ug / 100 mL = 0.001 ug/mL

Q: Concentration Units. Follow the format. Given: Formula: Calculations and answer: 10. A solution is…

A: Given: Volume of benzene = 25 mL And volume of toulene = 80 mL

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: A chemist needs 170 milliliters of a 73°10 solution but has Qnly 68%and 85°lQ solutions available.…

A: Answer - According to the question - Given values are - Let x ml of 68% solution has been mixed with…

Q: 0.50 M NaOH used.  I need to calculate these 3 things based off the results from attached "Data…

A: Given Data: Average volume of NaOH used= 5.27 ml. Molarity of NaOH= 0.50 M Volume of vinegar used =…

Q: Part A 259 mL of a 0.200 M HNO3 solution from a 4.50 M HNO, solution Express your answer with the…

A: All part answer to be in mL All part can be solved by using M1V1 = M2V2 Detailed solution is posted…

Q: What volume of a 2.00 M NaOH stock solution must be used to prepare 500. mL of a 0.500 M NaOH…

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Q: A chemist prepares a solution of silver nitrate  AgNO3  by measuring out  0.666kg  of silver…

A: Given values - Weight of AgNO3=0.666kg 1kg = 1000gm  0.666kg = 0.666×1000gm                = 666gm…

Q: A chemist prepares a solution of sodium hyposulfate Na2S2O3 by weighing out 206.0g of sodium…

A: Given that, 206.0 g of sodium hyposulfate, Na2S2O3 dissolved in 300 mL of volumetric flask filled…

Q: Part A Part complete [OH−][OH−] = 3.8×10−11 MM Express your answer using two decimal places.…

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Q: laboratory procedure calls for making 510.0 mL of a 1.3 MKNO3 solution. How much KNO3 in grams is…

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Q: If you had to prepare a 0.200 M HCl solution from 17.0 mL of a 2.60 M HCl stock solution, to what…

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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: Determine the amount of potassium chloride in each solution. 21.7 g of a solution containing 1.04%…

A: Mass percent of the solution is equal to the ratio of mass of solute and mass of solution multiplied…

Q: A chemist has three different acid solutions. The first acid solution contains 25%25% acid, the…

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Q: Suppose you want to make a 0.75 M solution of copper (II) sulfate in a 250 mL volumetric flask. What…

A: To calculate mass of CuSo4 required to make 0.75M solution in 250 ml.

Q: volume of 34.2 mL of a 1.16 M KMnO4 solution is mixed with 16.7 mL of a 0.392 M KMnO4 solution.…

A: Given, Note: 1L = 1000 mL Solution I Concentration of KMnO4 solution I = 1.16 M = 1.16 mol/L Volume…

Q: How many significant figures are present in the following measurement?   volume of 0.1004 M BaCl2…

A: No.of significant figures in 12.67 mL   is   4.  The significant figures are,      1    2    6    7…

Q: A chemist prepares a solution of copper(II) fluoride (CuF2) by measuring out 0.058g of copper(II)…

A: Given,Mass of CuF2 = 0.058 gVolume of solution = 300 mL = 0.3 L   (1 mL = 0.001 L)Moles of CuF2 can…

Q: 1. Why did you need to remove air bubbles from the tip of the syringe?   2. 15.0 mL of 1.600 M…

A: Molarity is represented by the letter (M). Molarity is defined as the moles of the solute divided by…

Q: Let's say I am asked how to prepare 200 mL of 0.9 M NaOH solution, starting from 5.01 M stock…

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Q: please highlight the correct answer

A: The volume of the solution that needs to be diluted is calculated below.

Q: A laboratory stock solution of sulfuric acid has a concentration of 9.50 M. What volume of…

A: Concentration or volume of the concentrated or dilute solution canbe determined using the…

Q: A chemist adds 165.0mL of a 0.224M potassium dichromate K2Cr2O7 solution to a reaction flask.…

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Q: A chemist makes 710.mL of mercury(I) chloride Hg2Cl2 working solution by adding distilled water to…

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Q: A chemist adds 1.90L of a 0.106 M potassium dichromate K2Cr2O7 solution to a reaction flask.…

A: We have to predict the millimoles of chemical added.

Q: a concentrated form that is 37.0% hydrochloric acid by mass and has a density of 1.20g/mL. How can…

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Q: Calculate the number of grams of 3.9 % (m/m) NaCl solution that contains 6.50 g of NaCl Express your…

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Q: How many significant figures is present in the following measurement?   volume of 0.1004 M BaCl2…

A: Rules for significant figures - 1. The digits which are non-zero are always considered as…

Q: How many grams of oxalic acid, H2C2O4, are required to prepare 750. mL of a 0.250 M oxalic acid…

A: Molecular Wt of oxaclic acid = 1262 (no. of eq)g To find the grams of 0.25M oxalic acid needed for…

Q: researcher has added 2.06 g of the salt sodium nitrate, NaNO3, to a cylinder containing water. The…

A: Diameter=2 inchRadiusr=1 inchDepthh=4 inch

Q: Describe how to prepare 0.200L of 0.700MHCl solution, starting with a 2.00MHCl solution. What volume…

A: Molarity is defined as number of moles of solute dissolved per litre of solution.

Q: A stock solution has a concentration of 0.250 M. What volume, in milliliters, of the stock solution…

A: Dilution calculation says that,

Q: You plan to prepare 500 mL of 0.01 M NaCl solution, and you have 5.00 L of a 1.00 M stock solution…

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

Q: Answer in scientific notation with the appropriate number of significant figures.  For a laboratory…

A: Using molarity equation, we will calculate the volume of the required solution.

Q: How many moles of hydrochloric acid are present in 61 mL of 0.847 M hydrochloric acid? Report your…

A: Given :- molarity of HCl solution = 0.847 M  Volume of HCl solution = 61 mL  To calculate :-  Number…

Q: The following five beakers, each containing a solution of sodium chloride (NaC1, also known as table…

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Q: If you determined the average concentration of vitamin C in the fruit juice to be 0.58 mg/mL, how…

A: The concentration of Vitamin C in the fruit juice is = 0.58 mg/mL The recommended amount of vitamin…

Q: A chemist makes 570.mL of barium chloride BaCl2 working solution by adding distilled water to…

A: Dilution equation:                                                                   M1V1 = M2V2…

Q: If you determined the average concentration of vitamin C in the fruit juice to be 0.65 mg/mL, how…

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Q: A chemist prepares a solution of zinc oxalate (ZnC2O4 )by measuring out 4.97 mg of zinc oxalate into…

A: The concentration of the solution can be calculated using different methods. One of them is…

Q: You have a 0.561 M solution of magnesium chloride. You pour out 389.8 mL of this solution. How many…

A: Moles of solute are equal to the molarity and volume of solution.

Q: You want to compare a patient's measured calcium ion concentration to the normal calcium ion…

A: Molarity is the term used to express concentration of a solution. It is equal to the ratio of number…