How would you prepare 300 ml of a 30% solution of a drug, if you only have 80% and 20% strength of that drug in stock?

Q: How would you prepare 1.56L of a 0.120 M NaOH solution from a 1.20 M NaOH solution?

A: Dilution equation:                                               M1V1=M2V2 Where, M1 = initial…

Q: How would you prepare a 50.0 mL portion of 2.50 M sodium hydroxide solution? (b) The stock room has…

A: Molarity is defined as number of solute present in 1000 ml of solution . Mole=…

Q: What is the concentration (in M) of a 2.7 M solution that is diluted from 25.2 mL to 500.0 mL?

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Q: How you would prepare 950 mL of a 1X CuSO4•5H2O solution from a 25X CuSO4•5H2O stock

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Q: How would 1,750 liters of a 0.4 M solution be prepared from another that is 4 M?

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Q: Q1 / prepare 2N solution in 250 ml volumetric flask from 5N of HCl stock solution.

A: Concentration of Stock HCl solution, C1 = 5N Volume of Stock HCl solution taken, V1 = ?…

Q: How many millilitres of 3.0 M H2SO4 are needed to make 450 mL of 0.10 M H2SO4?

A: To calculate millilitres of H2SO4:The formula is given as

Q: 300.0 mL of a 0.360 M solution of Nal is diluted to 700.0 mL. What is the new concentration of the…

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Q: How many milliliters of a solution of 4.00M KI are needed to prepare 250.0 mL of 0.760M KI?

A: For the neutralisation we will use dilution formula M1V1 = M2V2

Q: How many mL of 2.36 M NaOH are needed to prepare 372 mL of 0.277 M NaOH?

A: Here 2.36 M NaOH solution is diluted to 0.277 M NaOH solution. Initial molarity, M1 = 2.36 M Final…

Q: How would you make 100. mL of a 0.200 M solution of NaCl starting with a stock solution of 5.0 M?

A: 5.0 M solution of NaCl which has to be diluted into 0.200 M to about 100 mL.

Q: How would you prepare 425 mL of 0.150 M NaOH solution using an available 3.50 M solution?

A: The molarity is solution is defined as the no of moles of solute present in 1 L of the solution When…

Q: How would you prepare 150.0 ml of a 0.200 M aqueous solution of potassium chloride from a 0.500 M…

A: Calculation of volume of 0.500 M solution needed to prepare 150.0 mL, 0.200 M aqueous solution:…

Q: You are asked to make 500 mL of a 25 mM solution. How much of the 1 M concentrate do you add? How…

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Q: 1. How many grams of a 0.90% (m/m) NaCl solution contain 0.450 g of Nac? How would you prepare 500 g…

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Q: How would you prepare a 175.0 mL solution of a 0.150 M of AgNO3 solution starting with pure AgNO3?

A: Given, the volume of solution V =175.0 mL =0.175 Lconcentration of AgNO3 solution =0.150 Mwe are…

Q: How many liters of 0.23 M KCI solution would contain 0.75 moles? Report your answer with 3 decimal…

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Q: Chemistry You have a stock solution of 1X108 concentration; prepare 10 ml of a working solution of…

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Q: How would you prepare 500.0 mL of 0.2500 M NAOH solution starting from a concentration of 1.000 M?

A: 1. Given :-  Final concentration of NaOH solution = 0.2500 M  Final volume of NaOH solution = 500.0…

Q: How many milliliters of 3.0 M H2SO4 are needed to make 450 mL of 0.10 M H2SO4?

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Q: 300.0 mL of a 0.440 M solution of Nal is diluted to 700.0 mL. What is the new concentration of the…

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Q: Use only 1 decimal place (X.X) for all atomic weights. How many grams of nickel (II) chlorate are…

A: The grams of nickel (II) chlorate that are needed to make 500.0 mL of a 0.400 M solution are to be…

Q: How many milliliters of 4.00M nitric acid would you need to prepare 250 mL of 0.650M nitric acid?

A: Dilution of the solution: On dilution of the solution with the pure water, the mole of solute…

Q: A stock solution of 1.00 M NaCl is available. How many milliliters are needed to make 100.0 mL of…

A: The stock solution of  NaCl is having 1.00 M concentration. The amount of stock solution required to…

Q: given a stock solution of 2.0%,how would you prepare 10mL of the following solution? find mL stock…

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Q: How many milliliters of 3.5 M H2SO4 are needed to make 250 mL of 0.10 M H2SO4?

A: Given: Concentration of H2SO4 stock solution = 3.5 M Concentration of final H2SO4 solution = 0.10 M…

Q: How many milliliters of a 0.200 M KCl solution can be prepared from 2.50 mL of a 3.20 M KCl…

A: The given data recorded as follows, M1=0.200M M2=3.20M V1= ? V2=0.0025 L (2.50/1000=0.0025 L)

Q: You are asked to make 100 mL of a 1 mM solution. How much of the 1 M concentrate do you add? How…

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Q: What is the concentration of a solution formed by diluting 68.65mL of a 4.75M glucose solution to…

A: A numerical problem based on concentration, which is to be accomplished.

Q: If a stock solution was 12.0M how much would be needed to make a 200.0mL of a 3.0M solution? How…

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

Q: How many mL of 17 M acetic acid is necessary to prepare 50.00 mL of 4.0 M acetic acid?

A: The volume of resulting solution is determined by using the relation M1V1 = M2V2.

Q: Calculate the volume in milliliters of 15 % (m/v) NaF solution that contains 2.5 g of NaF. Express…

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Q: Describe how would you prepare a 200 ml of 0.20 M NaOH from 0.60 M NaOH?

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Q: You need to dilute a solution of 5.78 M sulfuric acid. You need the dilute solution to be 0.75 M and…

A: we know, the expression of the dilution equation is: => M1V1 = M2V2 where, M1 is the concentrated…

Q: How would you prepare 165 mL of a 0.996 M NaOH solution, starting with a 5.71 M stock solution?

A: The molarity of a solution is given by:

Q: What volume of 12.0 M HCl is required to make 75.0 mL of 3.50 M HCl? O A. 21.9 mL O B. 0.560 mL O C.…

A: When we’re dealing with dilution equation, we’ll use the following equation  M1V1 =M2V2 where M1 =…

Q: 300.0 mL of a 0.400 M solution of Nal is diluted to 700.0 mL. What is the new concentration of the…

A: Given : Initial concentration of NaI = 0.400 M Initial volume of NaI solution = 300.0 mL And final…

Q: 9. A technician is preparing a 40% solution. What volume of stock solution should be use to prepare…

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Q: How many stock solution of 0.6 M HNO3 would you have to prepare 110 mL of 0.500 M HNO3?

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Q: How many milliliters of 15.0 M ammonium hydroxide are needed to prepare 175.0 mL of 0.30 M ammonium…

A: On dilution, no of moles do not get changes Initial moles = Final moles As molarity = no of…

Q: 300.0 mL of a 0.300 M solution of Nal is diluted to 700.0 mL. What is the new concentration of the…

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Q: You need to dilute a solution of 3.31 M sulfuric acid. You need the dilute solution to be 0.61 M and…

A: Number of moles of solute present in 1 liter of solution is known as molarity of the solution.

Q: How would one prepare 150. mL of 0.200 M HCl solution, from a stock solution of 6.0 M HCl?

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Q: What volume of 5.0 M acetic acid is required to prepare 100 mL of 0.50 M acetic acid?

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Q: How would you prepare 200.0 mL of 0.25 M NaCl solution from a 2.0 M solution?

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Q: How many millilitres of concentrated sulphuric acid, 99.0% , density 1.831 g/cm3, are required to…

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Q: How would you prepare 60.0 mL of 0.200 M HNO3 from a stock solution of 4.00 M HNO3?

A: we are asked how would you prepare 60.0 mL of 0.200 M HNO3 from astock solution of 4.00 M HNO3

Q: How many milliliters of 3.0 M H2SO4 is require to make 450 mL of 0.10 M H2SO4?

A: Given : Concentration of H2SO4 stock solution = 3.0 M Concentration of final H2SO4 = 0.10 M And…