1. A stock solution of blue dye has a concentration of 4.0 x 10 M. If...

Question

Question

Answer 1

Answer #1

V volume MIVE M₂ V2 My conunbidion inilid volume V 2.0ome find volume Va: 2.0048.00 - 10.o me Mi= 4.0x 10-64 4x100Mx 2.0ome t

Answer 2

Similar Homework Help Questions

The stock solution for yellow dye #28 is 5.6 x 10-3 M. If 8.00 mL of...

The stock solution for yellow dye #28 is 5.6 x 10-3 M. If 8.00 mL of water is mixed with 2.00 mL of the stock solution, what is the molarity of the new solution? O 1.4 x 10-3M O 1.12 x 10-3M 1.1x10-3M 4.5 x 10-3M
QUESTION 1 A food dye solution has a dye concentration of 2.5 x 10- M. If...

QUESTION 1 A food dye solution has a dye concentration of 2.5 x 10- M. If 3.0 mL of this dye solution is diluted to 15.0 mL, what is the concentration of the diluted solution? O 1.7 x 10-6 M 07.5 x 10-6 M O 7.5 x 10-5 M 2.5 x 10-5M 5.0 x 10-6 M
4.34 mL of a dark blue solution with a dye concentration of 12.31%m/vis diluted to a...

4.34 mL of a dark blue solution with a dye concentration of 12.31%m/vis diluted to a total volume of 137. ml. What is the new concentration of the solution in units of %m/v? Do not include units in your answer.

A stock solution of Blue #1 has a concentration of 1.744 M. 4 mL of this...

A stock solution of Blue #1 has a concentration of 1.744 M. 4 mL of this solution is diluted with 8 mL water. What is the concentration of the resulting solution? Provide your response to 3 significant figures.
A stock solution of 1.24 x 10-4 M dye is available in the labo- ratory. What...

A stock solution of 1.24 x 10-4 M dye is available in the labo- ratory. What volume of the stock solution must be transferred to the volumetric flask to prepare a 25.00 mL dilution with a concentration of 2.00 x 10^M? Perhaps the volume in question 2 is an inconvenient frac- |tional amount. What volume should the analyst dispense to simplify the preparation of the dilution?
2. A stock solution of 1.24 x 10^-4 M dye is available in the laboratory. What volume of the stoc...

2. A stock solution of 1.24 x 10^-4 M dye is available in the laboratory. What volume of the stock solution must be transferred to the volumetric flask to prepare a 25.00 mL dilution with a concentration of 2.00 x 10^-5 M? 3. Perhaps the volume in question 2 is an inconvenient fractional amount. What volume should the analyst dispense to simplify the preparation of the dilution?

1) A stock solution has a concentration of 100 µg/mL. If 20 µL of stock is...

1) A stock solution has a concentration of 100 µg/mL. If 20 µL of stock is added to a beaker. What is the mass of the dye in µg? 2) If the absorbance of the same dye (after diluted with water to 3 mL) is 0.3 AU, what is A/µg of the dye used?
Given a stock solution of yellow #5 with a concentration of 2.9 x 10-4 M, calculate...

Given a stock solution of yellow #5 with a concentration of 2.9 x 10-4 M, calculate the concentration of yellow #5 in the 4 prepared solutions (A thru D) assuming you perform these dilutions exactly as required in the procedure of this lab. 50 mL Beaker Dye stock solution 1:1 Ethanol/Water solvent A 1.00 mL 9.00 mL B 3.00 mL 7.00 mL C 5.00 mL 5.00 mL D 7.00 mL 3.00 mL
1. Serial dilution Questions: a) (5 pts) Suppose you begin with stock solution of dye that has a concentration of 3...

1. Serial dilution Questions: a) (5 pts) Suppose you begin with stock solution of dye that has a concentration of 350.0 mg/L and do the following set of serial dilutions on it: 5.00 mL of stock diluted to a total volume (TV) of 500.00 mL (Dilution 1); 2.00 mL of Dilution 1 is then diluted to a TV of 250.00 mL (Dilution 2); finally, 1.00 mL of Dilution 2 is then diluted to a total volume of 100.00 mL. Calculate...

1. A student makes a solution by mixing 7.0 mL of a 4.5 x 10 M...

1. A student makes a solution by mixing 7.0 mL of a 4.5 x 10 M solution of Allura Red and 3.0 ml of water. What is the concentration of Allura Red in the resulting solution? A student is interested in the concentration of blue dve in his favorite beverage. He knows that spectroscopy can be used to determine the concentration of dye molecules in a solution. After making several solutions of known concentration, the student measured the absorbance of...