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Dilution calculations
Page 2
Questions (127)
Urgent... Someone please help!!
Can someone please check to see if I am doing these correctly, I have a test tomorrow... Thank
1 answer
asked by
Kishwa
1,206 views
A chemist wants to be a supercook and wants to create 8%(m/v) acetic acud solution to be "extra strength" vinegar. if pure
2 answers
asked by
Kate
1,221 views
a 30.0 ml solution of potassium nitrate was diluted to 125 ml and 25 ml of this solution were then diluted to 150 ml. the
4 answers
asked by
Carol
1,148 views
You wish to prepare 0.18 M HNO3 from a stock solution of nitric acid that is 18.9 M. How many milliliters of the stock solution
4 answers
asked by
Brittany
1,110 views
Concentration 15.8 mg/L
Final Volume 100.0 mL What is the concentration of phosphate in the original lake water sample if the
6 answers
asked by
Anon
1,107 views
How would you prepare 750 ml of a 10 fold dilution of a 17 M solution of acetic acid?
How would you prepare 200 ml of a 20 fold
1 answer
asked by
rockey
1,072 views
How much concentrated hydrochloric acid solution 36% HCL by mass d=1.18g/ml in milliliters is required to produce 11.0L of 0.296
2 answers
asked by
Fai
1,037 views
You have a 12 M solution of hydrochloric acid. How many milliliters of this solution will give 25.0 mL of 2.0 M hydrochloric
2 answers
asked by
George
960 views
A 25.00 mL solution of potassium nitrate (KNO3) was diluted to 125.0 mL, and 25.00 mL of this solution were then diluted to
2 answers
asked by
Tim
979 views
Concentrated hydrochloric acid has specific gravity 1.18 and 36% hcl weight. What volume of concentrated hcl must be diluted to
2 answers
asked by
Fai
970 views
you have 57.0 mL of a 2.00 M stock solution that must be diluted to 0.500 M. how much water should you add?
2 answers
asked by
Anonymous
921 views
To what volume must 10ml of 5M HCl be diluted to make a 0.5M HCl solution......????
A.1ml B.50ml C.100ml D.500ml E.1000ml
3 answers
asked by
Sawera
953 views
How many mL of pure isopropyl alcohol is needed to prepare 250 mL of 70% isopropyl alcohol (C3H7OH). I'm thinking if i should
2 answers
asked by
Yeng
911 views
In what proportion should you combine a 2:5 soaking solution and distilled water to create a 300 ml of a 1:20 solution?
2 answers
asked by
cham
832 views
I can't figure out how to set up this problem...You have a large amount of 8.00 M stock solution. You need 1.80L of 3.00 M
3 answers
asked by
Nicole
851 views
How many milliliters of 16.0 M HNO3 stock solution wouuld be required to prepare 100.0mL of 3.00 M HNO3?
Use the formula
3 answers
asked by
missy
837 views
How many milliliters of 1.5 M HCl must be transferred from a reagent bottle to provide 25g HCl for a reaction?
2 answers
asked by
Anonymous
818 views
A chemist makes 460 mL of magnesium fluoride (MgF2) working solution by adding distilled water to 20.0 mL of a 18.8 umol/L stock
1 answer
asked by
Nadia
45 views
To what volume should you dilute 53 mL of a 12 M stock HNO3
solution to obtain a 0.138 M HNO3 solution?
5 answers
asked by
cant tell ya
795 views
What volume of 6M NaOH needed to prepare 250ml 0.1M NaOH?
3 answers
asked by
alfa
810 views
How much 12 M HCl do you add to 1 L of water to obtain 0.2 HCl? Use this same approach to do the math for the dilution of 5.5 M
1 answer
asked by
Amanda
781 views
1. In order to make 250mL of a 0.100 M HNO3 solution from a 15.9 M stock solution, then _____mL if the 15.9 M stock HNO3
2 answers
asked by
Queen
763 views
Too make a 4% solution of paraformaldehyde from a 20 % solution.
C1V1=C2V2 (20)(10ml)= (4)(x) x= 50ml so I would need to add 45ml
2 answers
asked by
Tanya
749 views
I know everyone guessed i had a few more i couldn't do. Sorry but assistance please:
1.Sucralfate (molecular weight: 2087g/mol)
4 answers
asked by
mikey
676 views
2.00 L of 0.800 M NaNO3 must be prepareds from a solution which 1.50 M in concentration. How many mL of the 1.50 M are required
2 answers
asked by
Jessica
662 views
1. calculate the volume of concentrated HNO3 (68%)that is needed to prepare stock solution 0.25M in 1000mL volumetric flask.
4 answers
asked by
Susan
697 views
Concentrated nitric acid is 16M. What volume of nitric acid must be diluted must with distilled water to prepare 5L of 0.1M
2 answers
asked by
please help
691 views
Hey, I am having a real hard time getting the answers to the problems. Any help would be greatly aprreciated!
1. When 11 mL of a
2 answers
asked by
chelsea
661 views
"What volume of water must be added to 100ml of 15 M of H2SO4 to dilute to 5.0M?"
I've tried using lots of different methods but
3 answers
asked by
Josie
612 views
1. What molarity is needed so that 5mL diluted to 475 mL will yield 0.1M?
For this one I used M1V1=M2V2 and got 9.5M just
3 answers
asked by
helppp please
610 views
Prepare 30mL of a stock KI soln by mixing 10.0mL of the 0.03M KI in 0.2M KNO3 with 20.0mL of the .2M KNO3
Determine the
2 answers
asked by
Maddy
601 views
You weigh out 196.07mg ferrous ammounium sulfate (FW 392.14) to prepare 250mL of solution which is 0.002M with respect to that
3 answers
asked by
Ken
591 views
What molarity of KNO3 should be used in order for dilution of 63.2 mL to yield 253 mL of 0.319 M KNO3?
2 answers
asked by
Kimber
553 views
More dilute sodium hydroxide solutions are often prepared from a sastuated sodium hydroxide soltuion that's is 52.0% by mass and
2 answers
asked by
conlan
566 views
What is the final concentration of a solution if 15-mL of a 2.4-M solution was diluted to 100-mL and this process was repeated
2 answers
asked by
Evin
519 views
How many milliliters of 4.50 M HCl must be diluted to make 400. mL of a 0.500 M solution?
4 answers
asked by
Cassie
514 views
A 10.0 mL aliquot of a flouride sample solution was diluted to 250 mL in a volumetric flask. The F- concentration of this
2 answers
asked by
Ronnie
545 views
what is the final M solution prepared by diluting 5.0 mL of 6.0 M HCl to 60.0 mL
2 answers
asked by
Elizabeth
531 views
A dilution is made during the preparation of a reaction mixture. The compounds are: 2.00 ml of 0.325 KMnO4, 7.50 ml of 0.155 M
2 answers
asked by
Yubellkis
496 views
If 1 mol L of 2.0 mol L hydrochloric acid is diluted to form a solution with concentration 0.2 mol L,
A. What is the final
1 answer
asked by
Jiskhaa
493 views
how many mL of 1M HCL is used to make:
100mL of 0.1M hcl 250Ml OF 0.5M hcl 10Ml OF 0.01m hcl
2 answers
asked by
Tammy
523 views
Then calculate the inital ClO^- concencentrations for 1st, 2nd, and 3rd reactions.
Calculate [ClO^-] in a 6% bleach solution. A
1 answer
asked by
Cassandra
486 views
What would be the final concentration if 175mL of a 0.45M solution of sodium sulfite Na2SO3 are added to 650mL of water?
Please
2 answers
asked by
bri
486 views
4)You count your cells and have 8x10ᶺ5 viable cells/ml you want to see (dilute the cells) to end up with 2x10ᶺ5 viable
2 answers
asked by
Daniel
485 views
starting with a 30% (W/W) SOLUTION OF HYDROGEN PEROXIDE, how many mL would you need to dilute on order to end up with 25.00ml of
1 answer
asked by
sue
471 views
how to make 400 ml of 5% w/w h2so4
2 answers
asked by
qwak
457 views
Calculate the amount of water you need to add (in mL) to 30mL of 1.5M HCl to dilute it to a concentration of 1.25M.
2 answers
asked by
Liyah
458 views
To what volume should you dilute 47.0 mL of a 5.95 M KI solution so that 27.5 mL of the diluted solution contains 3.50 g of KI?
3 answers
asked by
greg
476 views
How much water must be added to make 500 ml of 12.0 M HCl to 1.0 M HCl
(500mL• 12M) / 1.0M =6000m Is this correct?
2 answers
asked by
Carl
470 views
A student needs to make a dilution from a stock solution. The stock solution is 2.) M NaCl. How much should the student use of
1 answer
asked by
Marilyn
463 views
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Absorbance measurements
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