7. Graduated cylinders can be used if an experiment calls for specific volumes but without the level of precision provided by volumetric glassware. A procedure calls for 15 mL of 10% NaOH to be added to 200 mL of DI water. Which graduated cylinder should be used to measure the NaOH solution? 20 mL 50 mL 10 mL 100 mL

Q: What volume of 0.220 M HBr solution (in mL) is required to obtain 0.0600 moles of HBr? A) 3.67 L В)…

A:

Q: Concentrated sulfuric acid, H2SO4, is about 18 M. If 75 mL of this solution is diluted to 1.5 L and…

A: In the given problem, the molarity of the serially diluted solution can be calculated by using the…

Q: Can you please help me with this problem?

A: Calculate the number of moles of HCl.

Q: A 6.0 M solution of HCI is diluted to 1.0 M. How many milliliters of the 6.0 M solution would be…

A: Given: Initial molarity of HCl solution = 6.0 M Final molarity of HCl solution = 1.0 M Final volume…

Q: 39) What volume of a 2.00 M KCI solution is required to prepare 500 mL of a 0.100 M KCI solution?…

A: Since the moles of KCl will come only from the 2 M KCl solution  Hence the moles of KCl in the final…

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A: According to our policy we should solve one question ( If any subpart present then first three…

Q: 00.0 mL of a 0.780 M solution of KBr is diluted to 500.0 mL. What is the new concentration of the…

A: Given that:        Initial concentration of the KBr solution = 0.780 M                    Initial…

Q: You have 450 mL of a 0.125 M HCI solution and you want to dilute it to exactly 0.100 M How much mL…

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

Q: In the lab, you are tasked with creating 500mL of 0.500M HCl solution (hydrochloric acid). In the…

A: We have to make 500mL of 0.500M HCl solution (hydrochloric acid) from 6M HCl

Q: What volume of water would you add to 15.0 mL of 12 M HCl to make it to 6.0 M solution? a.100 mL…

A:

Q: What volume  (in mL) of 5.65 M HCl can be made by mixing 6.55 M HCl with 424 mL of 4.45 M HCl?

A: The 5.65 M HCL solution is made by mixing 6.55 M HCl with 424 mL of 4.45 M HCl.  The volume of 5.65…

Q: John measures out the required 150 mL of 6% H2O2 in a graduated cylinder. What volume of distilled…

A: Given: %(v/v) of H2O2 stock solution = 6 % Volume of final solution required = 300 mL %(v/v) of…

Q: What volume of 20.00 % NaCI must be diluted to make 500.00 mL of 1.2% NaCl, also known as normal…

A: Dilute solution is the solution in which the amount of water is higher than the amount of solute.…

Q: Calculate the percent mass per volume, % (m/v), of a dextrose solution containing 6.50 g of dextrose…

A:

Q: 44) What volume of a 4.00 M KCl solution is required to prepare 100. mL of an 8.00 M KCI solution?…

A: We can use the below given relation to calculate the volume of solution required to prepare a…

Q: 11. A solution is made by dissolving 15.0 mL HOCH;CH,OH (density = 1.09 g/mL) into 200.0 mL CH;OH…

A:

Q: In order to prepare 10% 100 mL of HCl solution from 37% HCl solution, how many mL of concentrated…

A: For Concentrated HCl solution : Concentration, C1 = 37 % Volume, V1 =? For New HCl solution :…

Q: 0.8 M HCl was diluted to a fixed volume of 500 ml. If the new concentration is 0.20 M, what was the…

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

Q: To what volume should you dilute 150.0 ml of an aqueous 6.00 M iron (II) bromide solution so that…

A: We are required to find out the volume to which 150.0 mL of 6.00 M of Iron(II) bromide solution is…

Q: Calculate the volume of 0.250 M solution made by dissolving 5.56 g of solid magnesium chloride in…

A: Given  Molarity of solution ( M ) = 0.250 mole/Liter  Mass of MgCl2  = 5.56 gram  Volume  = ?  Molar…

Q: Commercial hydrochloric acid is 12.1 M. What volume of commercial HCI solution should be used to…

A: Given: Concentration of commercial hydrochloric acid(C1)=12.1M Concentration of dilute hydrochloric…

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: concentration

A:

Q: A sample of water is analyzed for various ions.  If the sample has the following ion concentrations:…

A: Concentration in ppm = (Weight in mg) ÷ (Volume in Litre)

Q: 100.0 mL of a 0.530 M solution of KBr is diluted to 500.0 mL. What is the new concentration of the…

A: • The values provided in the question are:-    i) Initial concentration of KBr solution, M1 = 0.530…

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

A: A dextrose solution containing 7.00 g of dextrose in 3.00 × 102 mL of solution .We have to…

Q: In this lab, stock solution A has an Fe2+ content of 0.0100 g/L. A student prepares a new sample…

A: We know,  C1V1 = C2V2  Where, C = concentration  V = volume

Q: 94.0 g sample of ground water is found to have a lead concentration of 18.37 ppm. Calculate the mass…

A: 1. Mass of sample or solution = 94.0g  Concentration of lead = 18.37ppm  ppm is parts per million.…

Q: Part B A student placed 18.5 g of glucose (C6 H12 O6) in a volumetric flask, added enough water to…

A:

Q: What is the mass percent of a solution prepared by dissolving 2.1 g of sodium bromide in water to a…

A: Given information, 2.1 g of sodium bromide in water to a total volume of 25.0 mL The density of…

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: Describe how you would make a 500.0ml sample of 2.00 M KBr solution. You have access to solid KBr, a…

A:

Q: How many grams of NaCl is required to make 200.0 mL of a 0.125 M solution? 2. Calculate the  mass…

A: Given that: 1. Molarity of NaCl solution = 0.125M  Volume of solution = 200.0ml = 200.0ml×1L/1000ml…

Q: If we have a 5.0 M NiCl_2NiCl2​ stock solution and we want to make 1 L of a 1.5 M NiCl_2NiCl2​…

A: Initial concentration of NiCl2 stock solution, M1 = 5.0 M Final concentration of NiCl2 solution…

Q: Part B A student placed 19.5 g of glucose (C6 H1206) in a volumetric flask, added enough water to…

A: We will calculate the grams of glucose present in 100ml of final solution.

Q: How many grams of caffeine need to be added to 850 ml of benzene to make a 0.55 m solution? Density…

A: The molality of the solution is defined as the ratio of no of moles of solute to that of mass of…

Q: What is the molarity of the solution that results from diluting 195 mL of a 11.1 M stock solution to…

A: Molarity of a solution is calculated as = no. of moles of solute / Volume of solution (in L) Now,…

Q: A diluted NaCl solution is made by mixing 110.5 mL of 1.26 M NaCl with 201.3 mL of water.  What is…

A:

Q: What volume (mL) of a 15% (m/v) NaOH solution contains 120 g NaOH?

A: 15% (m/v) NaOH solution We have to find volume (mL) of a 15% (m/v) NaOH solution contains 120 g…

Q: 8. (2 pts) What volume (in mL) of a 2.0 M K2CrO7 solution must be diluted to prepare 500 mL of 0.10…

A:

Q: calculate the composition - mass/mass%  of 46.8g Kcl per (6.00x10^2 ml solution (d=1.14g/ml) ___…

A: % mass/mass = 100 x Mass of solute/Mass of solution Mass solution = Volume x density Given that:…

Q: What volume of water must be added to 742 mL of a 4.5 M HCI to diluted it to 0.8 M? 4.25 L 1.65 L…

A:

Q: What volume of 16 M HCl is needed to prepare 675 mL of 0.565 M solution? 23.8 mL 16.5 mL 19.5 mL…

A: Given that : The molarity of HCl = 16 M The volume of the solution to be prepared = 675 mL The…

Q: A solution of lead from a battery plant has a concentration of 3.65 x 10^-7 M. What is this…

A: Molarity of a solution is defined as the number of moles of solute present in one litre solution. As…

Q: stuons. applic Observe the use of significant figures for calculations and indicate the appropriate…

A: Molarity is defined as ratio of number of moles to that of volume of solution (L).

Q: See the figure shown here of three beakers with volume of liquid shown equal to 50.0 mL. Using this…

A: Given: Initial volume of diluted solution #1 beaker = 50 mL. And the volume of stock solution added…

Q: A 0.800 M HCl was diluted to a final volume of 500. mL . If the new concentration is 0.20M . What…

A: Given that, a 0.800 M HCl was diluted to a final volume of 500 mL.  The concentration after dilution…

Q: What volume (mL) is required from a stock solution of 1.98 M KNO3 to prepare a 750 mL solution of…

A: The correct option is:

Q: 1. A 0.10 M HNO3 solution will be prepared from concentrated HNO3. a. Using the method outlined in…

A: Given, density =1.42 g/ml  70% by mass HNO3 is given  Molarity =?  Molar mass of HNO3 = 63g/mol