For Exercises 6–10, calculate the quantities needed to prepare each liquid compound. Round your answers to two decimal places (hundredths) when necessary. Calculate the amount of dextrose powder needed to prepare 600 mL of 5% dextrose solution, using water as the solvent.

Q: How many microliters of original sample are required to produce a final dilution of 102 in a total…

A: according to Dilution law initial = final  M1V1 = M2V2  final dilution = M2 / M1 =10-2  (given)…

Q: alcohol

A: Dear student I have given answer to your question in the image format.

Q: What aliquot of 20.0 mg L-1 nitrite stock solution required to prepare 80.00 mL of 15.0 mg L-1…

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

Q: One liter of 25% solution is mixed with 3 liters of a 40% solution.What is the percentage of sugar…

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Q: How many grams of CaCl2 are needed to make 330 mL of a 7.55 M solution?  Answer to 1 decimal place…

A: Molarity means the number of (M) moles of any solute particles dissolved in a liter of the solution.…

Q: Use floating decimal in your solutions but express all final answers to four (4) decimal places and…

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Q: In distillation, why is it the formation of bubbles inside the container not desirable?

A: Bubbles containing vapors often form within the distillation liquid.

Q: Which of the following pieces of equipment delivers the most accurate volume of solution. A Buret B…

A: We are to discuss which of the given instruments can measure volume of solution most accurately.

Q: How many ml of 15% hydrochloric (HCl) acid solution must be mixed with a 5% hydrochloric (HCl) acid…

A: The question is based on the concept of solutions. we have to calculate volumes of the solution…

Q: You have a stock solution of 9.00 M nitric acid. How many mL of the stock solution would you need to…

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Q: What volume of 0.178 M sugar solution can be prepared from 66.3 mL of 0.356 M solution? Enter your…

A: Dilution equation can be used to calculate the volume of diluted solution.  c1v1=c2v2…

Q: If 21 mL of 1.0 M NH4Cl is used what volume does it need to be diluted to in order to make a 0.12 M…

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Q: Which of the drawings above represent a solution formed by placing an ionic compound in water?

A: Since water is indeed polar solvent ionic compounds shows higher solubility into the water.

Q: Nitric acid is usually purchased in a concentrated form that is 70.3% HNO3 by mass and has a density…

A:

Q: A mixologist diluted 15.00 mL of ethanol solution with a concentration of 40.0% (alcohol by volume)…

A: Concentration of a liquid solute in liquid solvent  can be expressed in terms of molarity,…

Q: You were tasked to prepare nitric acid with a concentration of 1.64 M. What will be the volume (in…

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Q: Suppose you would prepare a standard solution. What laboratory glassware you must appropriately use…

A: Preparing a solution of known concentration is the most common activity in any analytical lab. The…

Q: O CHEMICAL REACTIONS Using molarity to find solute mass and solution volume -7 Calculate the volume…

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Q: What volume of water do you need to add to 42.7 mL of a 0.600 M methanol solution in order to create…

A: Ans given as follows

Q: What volume of 0.193 M sugar solution can be prepared from 48.8 mL of 0.386 M solution?  Enter your…

A: Molarity Formula of the solution is - MiVi = MfVf Here - Mi = Initial Molarity of the sugar Solution…

Q: Isopropyl alcohol is mixed with water to produce a solution that is 35.0% alcohol by volume. How…

A: Volume percentage is expressed the concentration of the solute in mL present in 100 mL of the…

Q: A solution is prepared by mixing 8.82 g of sodium carbonate with 173. mL of water. What is the…

A: mass to volume percent is defined as mass of solute devided by volume of solution.

Q: A solution of dispersant is made by taking 15.0 mL15.0 mL of a 50.0 mg⋅mL−150.0 mg⋅mL−1 solution of…

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Q: Calculate the percent mass per volume, % (m/v), of a dextrose solution containing 7.00 g of dextrose…

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Q: "What is the mass percent of ammonia in a solution made by dissolving 3.9 g of ammonia in 65.0 g of…

A: Mass of ammonia = 3.9 g Mass water = 65.0 g

Q: Isopropyl alcohol is mixed with water to produce a solution that is 33.0%33.0% alcohol by volume.…

A: 33% alcohol means 33 mL alcohol and 67 mL water in 100 mL solution.

Q: if the solubility of potassium chromate is 62.4 g per 100 g of water if i had 602 mL of water…

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Q: Someone needs a 0.125 M sulfuric acid solution. What volume (mL), of a 18.00 M sulfuric acid…

A: To find: A volume of 18 M sulfuric acid required to prepare 250 ml of 0.125 M sulfuric acid…

Q: What mass of sodium chloride is required to prepare 100.0 mL of a 0.217 M NaCl solution?

A: Molarity = no. of moles/volume of solution (in L) Number of moles = Molarity × volume(L)  Molar mass…

Q: Given that you wish to use exactly 0.325 mole of NaCl to prepare a 2.50 M NaCl solution, how many…

A: Given: The number of moles, (n) of NaCl=0.325 moles. The concentration or molarity, (M) of NaCl…

Q: You are a work study student in our chemistry department. Amy, your supervisor has just asked you to…

A: Molarity (M) of a solution is defined as the number of moles of solute dissolved per volume of the…

Q: "How many grams of copper (II) fluoride are needed to make 6.7 L of a 1.2 M solution? Make sure to…

A: Molarity of the solution = 1.2 M Volume of the solution = 6.7 L

Q: Your lab partner gets out a 100-mL graduated cylinder and a 100-mL beaker to prepare 100.00 mL of…

A: We already have a 1.201 M solution. We need to dilute it to make 100ml of 0.1201 M

Q: After diluting a 70 mL solution at 2.00 M to a concentration of 1.25 M, what would be the new total…

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Q: Suppose you would prepare a standard solution. What laboratory glassware you must appropriately use…

A:

Q: when calculating dilution (M1V1=M2=V2), are the volumes for the overall solutions or just the stock…

A: The question is based on the concept of solution preparation. molarity is a way of expressing…

Q: The protocol for a given lab experiment specifies that you should prepare a diluted solution by…

A: Dilution is a important part for carrying out a lab experiment. In a lab experiment various types of…

Q: What volume of 0.236 M sugar solution can be prepared from 62.4 mL of 0.471, in scientific notation

A: The number of volume of 0.236 M sugar solution can be prepared from 62.4 mL of 0.471M has to be…

Q: What mass of phosphoric acid is needed to react with 102 ml of 3.1 M calcium hydroxide? Please…

A: i) Normality of Ca(OH)2 : Since Ca(OH)2 is a di acidic base , n-factor =2 N = M x n -factor     =…

Q: A solution prepared by dissolving 13.6 g of calcium chloride in a total volume of 201 mL of solution…

A: The question deals with the concept of solution preparation. molarity is a way of expressing…

Q: 2) An aqueous solution is 3.0 M hydrochloric acid and has a density of 1.1 g/mL. How many mmol of…

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Q: A buret is used to measure the volume of FeClą aqueous solution. The starting volume is recorded to…

A: Given, Aqueous solution = FeCl3 Starting volume , Vi= 5.28 mL Ending volume, Vf=17.44 mL

Q: mass

A: For finding the mass of sodium hydroxide in 12 % by weight, we have to see what 12 % means.

Q: If 10 mL of an aqueous sample is diluted with 90 mL of water, and then 1 mL of that diluted sample…

A: Given: 10 mL of an aqueous sample is diluted with 90 mL of water, and then 1 mL of that diluted…

Q: A 32.5 mL sample of an 5.6 % (m/v) KBr solution is diluted with water so that the final volume is…

A:

Q: 25.8 mL of a 5.3 % v/v solution of calcium nitrate is used to prepare a solution with a total volume…

A: % v/v = volume of solutevolume of solution x 100 Given that,  5.3% of v/v solution will contain 5.3…

Q: What is the concentration of a solution formed by diluting 24.03mL of a 6.11M glucose solution to…

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Q: A 113 – mL sample of a 1.4 M sucrose solution is diluted to 600 mL . -

A: The given information is as follows: The initial volume of the sucrose solution V1= 113 mL The…