. A 2.50 M stock solution was used to prepare a dilute NaOH solution with a...
. A 2.50 M stock solution was used to prepare a dilute NaOH solution with a concentration of 0.125 M and a total volume of 0.100 L. Calculate the volume of stock solution used.
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. A 2.50 M stock solution was used to prepare a dilute NaOH
solution with a...
when you dilute a stock solution of 6.00m naoh aqueous to prepare a 0.100m naoh aqueous...
when you dilute a stock solution of 6.00m naoh aqueous to prepare a 0.100m naoh aqueous dilution. calculate the volume of the concentrated naoh aqueous solution needed to prepare 250.0 ml of the dilution
15. Find the volume of a 2.50 M NaOH solution needed to dilute 200.0 ml of...
15. Find the volume of a 2.50 M NaOH solution needed to dilute 200.0 ml of a.50 M NaOH solution (Show your work below to receive credit).
Question 1 20 pts Please prepare 20 mL of 0.2 M NaOH, given a stock solution of 0.6 M NaOH. State...
Question 1 20 pts Please prepare 20 mL of 0.2 M NaOH, given a stock solution of 0.6 M NaOH. State the precise amount of the 0.6 M NaOH used and the amount of diluent (H2O) added Question 2 20 pts Please prepare 500 mL of a 1/100 dilution of serum from a tube with a 1/10O dilution of serum. Please state the volume of the 1/10 dilution of serum used and the volume of diluents (H2O) used 20 pts...
A stock solution of MgCrO4 is available to prepare solutions that are more dilute. Calculate the...
A stock solution of MgCrO4 is available to prepare solutions that are more dilute. Calculate the volume, in mL, of a 2.0-M solution of MgCrO4 required to prepare exactly 250mL of a 0.510-M solution of MgCrO4. _____ mL? A solution is made by dissolving 19.6 g of iron(II) bromide, FeBr2, in enough water to make exactly 500 mL of solution. Calculate the concentration (molarity) of FeBr2 in mol/L (M). _____ M FeBr2 Calculate the mass, in grams, of CoBr2 required...
To understand how to prepare a dilute solution and determine the concentration or volume of the...
To understand how to prepare a dilute solution and determine the concentration or volume of the initial or dilute solution. what is the final volume in milliters when 0.644 L of a 31.5% (m/v) solution is diluted to 248% (m/v)? Express your answer with the appropriate units. A 510 mL NaCI solution is diluted to a volume of 1, 34 L and a concentration of 6.00 M. What was the initial confrontation? Express your answer with the appropriate units.
A stock solution of NiBr2 is available to prepare solutions that are more dilute. Calculate the...
A stock solution of NiBr2 is available to prepare solutions that are more dilute. Calculate the volume, in mL, of a 2.0-M solution of NiBr2 required to prepare exactly 250 mL of a 0.640-M solution of NiBr2
A stock solution of CoCl2 is available to prepare solutions that are more dilute. Calculate the...
A stock solution of CoCl2 is available to prepare solutions that are more dilute. Calculate the volume, in mL, of a 2.0-M solution of CoCl2 required to prepare exactly 100 mL of a 0.720-M solution of CoCl2.
If a chemist wishes to dilute a 1.000 x 103 mg/L stock solution to prepare 5.000...
If a chemist wishes to dilute a 1.000 x 103 mg/L stock solution to prepare 5.000 x 102 mL of a working standard that has a concentration of 6.250 mg/L, what volume of the 1.000 x 103 mg/L standard solution is needed?
a) 2.00 (IV) It is desired to prepare 0.250 L of a 0.100 M solution of...
a) 2.00 (IV) It is desired to prepare 0.250 L of a 0.100 M solution of NaCl from a 1.00 M stock solution. How many mL of the stock solution must be taken for the dilution? (V) What volume of a 0.500 M HCl solution is needed to neutralize 10.0 mL of a 0.300 M NaOH solution. (VI) What volume of 0.416 M Mg(NO3)2 should be added to 255 mL of 0.102 M KNO, to produce a solution with a...
You wish to make a 0.249 M hydrobromic acid solution from a stock solution of 12.0...
You wish to make a 0.249 M hydrobromic acid solution from a stock solution of 12.0 M hydrobromic acid. How much concentrated acid must you add to obtain a total volume of 50.0 mL of the dilute solution? __mL You wish to make a 0.112 M nitric acid solution from a stock solution of 12.0 M nitric acid. How much concentrated acid must you add to obtain a total volume of 150 mL of the dilute solution? __mL In the...
15. Find the volume of a 2.50 M NaOH solution needed to dilute 200.0 ml of a.50 M NaOH solution (Show your work below to receive credit).
Question 1 20 pts Please prepare 20 mL of 0.2 M NaOH, given a stock solution of 0.6 M NaOH. State the precise amount of the 0.6 M NaOH used and the amount of diluent (H2O) added Question 2 20 pts Please prepare 500 mL of a 1/100 dilution of serum from a tube with a 1/10O dilution of serum. Please state the volume of the 1/10 dilution of serum used and the volume of diluents (H2O) used 20 pts...
To understand how to prepare a dilute solution and determine the concentration or volume of the initial or dilute solution. what is the final volume in milliters when 0.644 L of a 31.5% (m/v) solution is diluted to 248% (m/v)? Express your answer with the appropriate units. A 510 mL NaCI solution is diluted to a volume of 1, 34 L and a concentration of 6.00 M. What was the initial confrontation? Express your answer with the appropriate units.
a) 2.00 (IV) It is desired to prepare 0.250 L of a 0.100 M solution of NaCl from a 1.00 M stock solution. How many mL of the stock solution must be taken for the dilution? (V) What volume of a 0.500 M HCl solution is needed to neutralize 10.0 mL of a 0.300 M NaOH solution. (VI) What volume of 0.416 M Mg(NO3)2 should be added to 255 mL of 0.102 M KNO, to produce a solution with a...
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