Below are particle-level representations of four different solutions. Water molecules are not shown. Each representation contains the same volume of solution. Solution 1 Solution 2 O CHOO- O Na* O OH- 0O CHOOH Solution 3 Solution 4 OCr O cr

Q: A 0.3000 g sample of impure Na2CO3 requires 36.31 mL of a 0.1075 M HClO4 solution to reach the end…

A: Molarity of HClO4 = 0.1075 M  Volume of HClO4 = 36.31 mL = 0.03631 L Mass of sample = 0.3000 g  We…

Q: The number of milliliters of 12.0 M HBr required to prepare 250 mL of 5.00 M HBr is ________.

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Q: 100.0 mL of a 0.500 M solution of KBr is diluted to 500.0 mL. What is the new concentration of the…

A: The given problem relates to stock dilution, so we can use the below relation to calculate the final…

Q: In a serial dilution experiment, you take 1 mL of a solution that is 0.5 M and carry out 4 serial…

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Q: A 1.2 g vial of Tazicef says to add 10 mL of sterile water to reconstitute the powder. Assuming the…

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Q: . A mixture of two liquids with the boiling point of 65 oC and 73 oC has been subjected to…

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

Q: Mix 300 liters of barium nitrate at a concentration of 0.01 mol/l and 300 liters of copper sulfate…

A: Concentration of barium nitrate = 0.01 mol/L Volume of barium nitrate = 300 L Concentration of…

Q: A NaCl solution is made using 0.133 kg of this solute, and diluting to a total solution volume of…

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Q: A 30.0 mL sample of a 40.0% aqueous NaCl solution is diluted to 1.00 L to produce a 0.300 M NaCl…

A: In a given problem we have to figure out the density of the stock solution of NaCl

Q: The volume of 13.7 M H2SO4 solution required to prepare 285 mL of 1.17 M H2SO4 is _________mL.

A: Here we have to calculate volume of H2SO4 needed to prepare 285 mL, 1.17M H2SO4 solution-

Q: Calculate the molarity of a solution made by diluting 0.052 L of 0.21 M HCI solution to a volume of…

A: The number of moles present in solution before and diluting the solution will be equal.  The…

Q: How do you prepare a 196.0-mL of 0.097 M NaOH solution? a.From dissolving solid NaOH b.From a 4.50 L…

A: Concept - Molarity is moles of solute present in 1L if solution. In a part, we have to calculate the…

Q: Suppose you create a standard with an initial concentration of 60.0 percent alcohol by volume. You…

A: A standard with an initial concentration of 60.0 percent alcohol by volume is created. Then 5.00 mL…

Q: A 50.0 mL portion of a stock solution was diluted to 500 mL. If the resulting solution was 1.14 M,…

A: Given data contains, Initial volume is 50.0 mL=0.05 L. Final volume is 500 mL=0.5 L. Initial…

Q: 5. When you take 20.0 mL of 6.0M HNO3 and dilute to a final volume of 300.0 mL?

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Q: n aqueous ethanol solution 453.1 (mL) was diluted to 4.00 L, giving a concentration of 0.794 M.  The…

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Q: 10. A water sample was tested for iron content, but was diluted prior to obtaining the instrument…

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Q: Suppose that an initial volume (V1) of 1.360 mL of Nacl solution was diluted to V2=9.926 mL to…

A: In the given question dilution of NaCl is taking place.  In such situations, the number of moles of…

Q: A student created a 750 mL of a 0.134 mol/L copper (11) sulfate solution using 100 Ml of a stock…

A: Dilution is a process of adding water to the stock solution to prepare the solution of the desired…

Q: a) The lab tech made a 6.5M stock solution of HCl. Your reaction requires 50. mL of 1.0 M HCl. What…

A: Given: Concentration of stock HCl solution = 6.5 M Concentration of HCl required = 1.0 M And volume…

Q: 450 ml of water was added to 150 ml of 2.5 M KCL. What is the finalconcentration of KCl in this…

A: Molarity is defined as number of mole of solute divide by volume of solution in liter

Q: Write a procedure with diagrams (Lab diagrams showing lab equipments) for the preparation of the…

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Q: 50.00 mL of a solution containing 0.080 M H2SO4, and 0.20 M KIO3 4. About what volume of sulfuric…

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Q: What is the dilution factor when 100 ul is added to a final volume of 5ml?

A: Since the units of initial volume is given ul instead of µl. Hence I'm assuming it to be µl i.e…

Q: QUESTION 8 Questions 6 through 9 refer to the following situation: A solid sample containing some…

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Q: Sample 1 Sample 2 Unknown CaCl2 solution code (if any) 2 1. Unknown Code = 2. Volume of 0.100 M…

A: Answer: In this question we have to find out the moles of Sodium Phosphate consumed by performing…

Q: Say you wanted to diluted some by 10,000 times. Why is it better to proceed through a series of…

A: Dilution of a solution is done by adding more amount of solvent to it, which results in decrease in…

Q: A burette had an initial volume of 5.2 mL and a final volume of 32.6 mL, what is the amount of…

A: Given data is as follows: The initial reading of the burette V1= 5.2 mL The final reading of the…

Q: 5. Determining the percent sulfuric acid in an unknown solution. Experimental Procedure and Results:…

A: Given: Mass of empty 50 mL beaker = 52.5 g Mass of beaker + unknown solution = 66.55 g Drops of NaOH…

Q: In the laboratory a student combines 47.9 mL of a 0.388 M potassium bromide solution with 29.4 mL of…

A: KBr + K2CO3 Ions will be K+, Br- & CO3-2

Q: A chemist needs to determine the concentration of a sulfuric acid solution by titration with a…

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Q: III) assigned to you by your lab instructor. To prepare this solution, you need to weigh grams of…

A: The molarity of a solution is the number of moles of solute dissolved per litre of solution.  Here…

Q: A laboratory technician needs to make a 135 liter batch of a 20% acid solution. How can the…

A: Total volume of final acid mixture = 135LFor pure acid,concentration (v/v) = 100%For 10% (v/v)…

Q: 10. To perform an experiment, you need 0.800 L of 12.0 M sulfuric acid. You go to the acid cabinet…

A: Given: Initial molarity is 18 M, final volume is 0.800 L and final molarity is 12 M. Introduction:…

Q: You are provided with a 2.5mg/ml stock solution. In the experiment you are to use a 0.05mg/ml…

A: 1.  C1  ×  V1   =  C2  ×  V2   C1 = Initial concentration V1 = Initial Volume C2 = Final…

Q: Please don't provide handwriting solution

A: The question is based on the concept of solubility. solubility follows a basic principle "like…

Q: A chemistry student needs to standardize a fresh solution of sodium hydroxide. She carefully weighs…

A: The balanced chemical reaction is given as: H2C2O4 (s) + 2NaOH (aq) → Na2C2O4 (aq) + 2H2O (l)…

Q: hydrochloric

A: According to the question, hydrochloric acid solution is standardized with contaminated sodium…

Q: 3. Calculate the volume (in mL) of 2.0 M HCI solution required to prepare 100.0 mL of a 0.6 M HCI…

A: When an acid solution is required to dilute to a new strength of definite volume then we have to use…

Q: 7. Using a 6.2 M solution of MGSO3 determine how to make 240 mL of a 1.3 M dilution.

A: Magnesium sulfite is the magnesium salt of sulfurous acid. Its molecular formula is MgSO3. Its most…

Q: Which is NOT true about stock solutions? A Must be rarely touched during experiments B Cannot be…

A: Stock solution is a concentrated solution that is prepared well in advance. It is then used to…

Q: What's the concentration of my solution if I dissolved 1 penny in 50 mL of nitric acid. I did that…

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Q: In the next part of the experiment, you used the standard solution of sodium oxalate to standardize…

A: The data given is,

Q: Perform the following calculations for your procedure: 1. To prepare a 100.0-mL 4.00 mM Fe³+…

A: We need to prepare 100.0 mL of 4 mM  Fe3+ solution from the FeCl3 solid.