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Dilutions
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Questions (87)
I have liquid concentrated HCl (37%w/w)
To prepare 100ml of 10g/L HCl as a solvent medium, is it acceptable to just weigh 1g of
3 answers
asked by
anne
1,057 views
i want to prepare 1N of HCl in 100ml,our stock concentration is 32%.
2 answers
asked by
amen
984 views
Concentrated hydrochloric acid has specific gravity of 1.18 and 36% hcl weight. What volume of concentrated hcl must be diluted
2 answers
asked by
Fai
878 views
you have 20% sucrose solution. you need to mke 100ml of 15% sucrose solution. which is the correct dilution?
A. 85ml of 20%
2 answers
asked by
Anon
868 views
You have 5 liters of Solution A, which is 50% diluted, and 15 liters of Solution B, which is 20% diluted. How much of Solution B
3 answers
asked anonymously
50 views
An unknown amount of water is mixed with
350 mL of a 6 M solution of NaOH solution. A 75 mL sample of the resulting solution is
2 answers
asked by
Anonymous
791 views
A solution of household bleach contains 5.25% sodium hypochlorite, NaOCl, by mass. Assuming that the density of bleach is the
1 answer
asked by
sara
778 views
If a chemist has a stock solution of HBr that is 10.0 M and would like to make 450.0 mL of 3.0 M HBr, how would he or she do it?
2 answers
asked by
Anonymous
733 views
A stock protein sample that has a concentration of 250.0mg/ml. You need to dilute this sample to 20.0 mg/ml in buffer. The final
2 answers
asked by
Matthew
727 views
To make 1.5 L of 0.1 M NaCl from a 2.52 M stock solution, you would need to take
____ mL of the stock solution and add _____ mL
2 answers
asked by
aaa
718 views
A serial dilution is set up with an initial antigen concentration of 250 ug/mL. A serial dilution is carried out where 20 uL is
2 answers
asked by
Sarah
707 views
Describe in detail how you would prepare 500 ml of 0.1 M HCl from 6 M HCl stock solution.
2 answers
asked by
ryan
667 views
How would you prepare 2.25L of a 3.00M solution from a 15.0M stock solution?
2 answers
asked by
mona
639 views
To what volume should you dilute 126 ml of an 7.90 M CuCl2 solution so that 49.5 ml of the diluted solution contains 5.9 g
1 answer
asked by
anna
628 views
Describe in detail how you would prepare 1000 ml of 0.1 M NaOH from 6 M of NaOH stock solution.
3 answers
asked by
ryan
609 views
how to prepare approximately 100 ml of a .12M copper (II) chloride solution using a 50.5% by mass copper (II) chloride that has
2 answers
asked by
ste
603 views
2. Suppose a chemistry student made 2000. mL of 6.00 M HCl. He accidently spilled half of this solution on the floor. What is
4 answers
asked by
Lina
582 views
What is the concentration of a 1:2 dilution of a 0.6 M NaHCO3 solution?
2 answers
asked by
Janassa
563 views
What is the final volume in milliliters when 0.700L of a 46.9% (m/v) solution is diluted to 20.1% (m/v)?
2 answers
asked by
nancy
571 views
What is the final concentration when 25ml of 0.500 m hcl is diluted to 500ml
2 answers
asked by
Anonymous
515 views
in this experiment you are you will begin by preparing a dilute soultion of sodium hydroxide by taking 50 ml of 3 M NaOh stock
2 answers
asked by
Chris
522 views
In a clean 250mL volumetric flask, 125mL of a 6.0 M hydrochloride acid was added. This was then diluted with more water to reach
2 answers
asked by
Laura
513 views
What volume of distilled water should be added to 500ml of a solution of sulphuric acid to 90% by weight, density 1.81 g.mL-1,
3 answers
asked by
Shania
515 views
Then, determine the final volume needed to dilute 20.0 ml of 1.00 M NaOH to 0.25 M. Next, find the volume of water which needs
5 answers
asked by
Feather
513 views
Using the equipment below, explain how to prepare a 0.00052M HCl solution from a reagent bottle containing 0.13M HCl using only
2 answers
asked by
Jill
497 views
For a experiment, Jenna needs to make a dilute solution that is 10 ounces of 40% acid. But Jenna only has solutions that are 30%
1 answer
asked by
vincent
485 views
1)Write the general equation used to determine the volume of stock required to make a given concentration of standard? Define
1 answer
asked by
josh
496 views
I have to use the given concentration of 7.03 micromoles/liters to determine the concentration for the following dilutions.
1. mL
4 answers
asked by
Julia
471 views
In the lab you need to make 1.00 L of a 0.300 M NaCl solution. You had previously made a 0.950 M NaCl solution that you can
1 answer
asked by
liz
467 views
how do i figure out the dilutions of 1.5L of a 15.0% (v/v) NaCl/water solution, what would the concentration of NaCl be if you
3 answers
asked by
sara
457 views
How would you make up 255 mL of 0.150 M HNO3 from nitric acid that is 68.0% HNO3?
The density of 68.0% HNO3 is 1.41 g/mL.
4 answers
asked by
Henry
461 views
if 1 ml sample is put into a tube that has 24 ml diluent, what is the dilution you prepared? (select all that applies)
a. 1:24 b.
1 answer
asked by
D
25 views
pure fruit concentrate must be diluted with water in the ratio 1:7 how many mililitre of concentrate are needed to make 5L cool
1 answer
asked by
owami
22 views
ow much of the 0.2M stock solution of NaCl did you need to make a 100mL dilution of NaCl at final concentration 0.05M? Please
1 answer
asked anonymously
14 views
A chemist must dilute 36.7 mL of 901. mM aqueous barium chlorate (Ba(CIO3)2) solution until the concentration falls to 681. mM.
1 answer
asked anonymously
11 views
1) How many milliliters of the approximately 0.15 M prepared copper (Il) sulfate stock solution are needed to prepare 100.00
1 answer
asked anonymously
15 views
What volume of 18 M HCl would be used to make a 250 mL diluted solution that is 5.1 M?
1 answer
asked by
A
2 views
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