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Dilution
Page 5
Questions (251)
calculate final volume required to reach 1% solution when 0.2g of sample is predigested with nitric acid 3mL then after 1day, if
2 answers
asked by
tomas
553 views
What volume of a 0.34M MgCL2 solution is required to make 250ml of a 0.10M solution by dilution?
2 answers
asked by
n/a
532 views
To what volume should you dilute 125mL of an 8.00M CuCl2 solution so that 50.0mL so
that 50.0 mL of the diluted solution contains
3 answers
asked by
karissa
545 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
3 answers
asked by
Anon
565 views
To what volume should you dilute 55mL mL of a 13M M stock HNO 3 solution to obtain a 0.140M M HNO 3 solution?
3 answers
asked by
Anonymous
515 views
You have 37.0 mL of a 3.00 M stock solution that must be diluted to 0.500 M. How much water should you add?
3 answers
asked by
Brianna
483 views
If a solution is diluted, say by adding 100ml of solvent, does the number of moles of solute change? Does the concentration
3 answers
asked by
david
512 views
A cellulose solution contains 5% cellulose by weight in water. It is to be diluted to 4.0 % using a 1% solution of cellulose in
1 answer
asked by
Man Singh Chouhan
502 views
Solution A, while in a 1.0 cm cell, has an absorbance of 0.390 and a [Cu2+] = 0.0283 M. Then, 6.57 mL of solution A is diluted
2 answers
asked by
hongkong
504 views
When you have 50ml of a 0.25M solution of KI in water. What should the final volume be is you want to reduce the concentration
2 answers
asked by
EFonts
481 views
A 55.29-g sample of Ba(OH)2 is dissolved in enough water to make 1.20 L of solution. How many milliliters of this solution must
2 answers
asked by
Andy
495 views
Before investigating the scene, the technician must dilute the luminol solution to a concentration of 4.00×10−2 . The diluted
2 answers
asked by
boston
514 views
2 ml of stock antibiotic (64 mg/ml) was diluted into a test tube containing 2 ml of broth (final volume is 4). A series of
2 answers
asked by
Anonymous
515 views
What volume of 0.33 M KCl is needed to make 250 mL of 0.11 M solution? The molecular weight of KCl is 74.55.
2 answers
asked by
rjfrankham
491 views
Imagine that you have a stock solution with a concentration of 4.6 M glucose (C1).
You want to use the stock solution to prepare
1 answer
asked by
Marco
498 views
what volume of water must be added to dilute 5.0 L of .50 M HCl solution into a .10 M solution?
1 answer
asked by
kara
489 views
I am 100 mL of a 0.5 M HCl solution,and i want to dilute it to exactly 0.1 M. How much water should i add?
4 answers
asked by
Ethio
491 views
how would I make 5.5 liters of a 2.5 molar HCl solution from a 10.5 molar HCl stock solution?
2 answers
asked by
jake
474 views
How many mL of 3% aqueous hydrogen peroxide solution can you make out of 100 mL of 35% aqueous hydrogen peroxide?
1 answer
asked by
Amanda
482 views
Concentrated HCI is 12M. What is the molarity of an HCI solution prepared by dilluting 10ml concentrated HCI to a total volume
1 answer
asked by
twynna
509 views
A volume of 10cm^3 of 2M H2SO4 is placed in a volumetric flas of 250cm^3 and filled to the mark with distilled water. What is
5 answers
asked by
Matt
472 views
67.0 mL of a 1.50 M solution is diluted to a volume of 258 mL. A 129-mL portion of that solution is diluted using 163 mL of
2 answers
asked by
Anonymous
469 views
You need to make 350mls of a 70% ethanol solution of EtOH from a 95% solution. How would you do this?
2 answers
asked by
Kim
472 views
Calculate the milliliters (mL) of the stock solution of NaOH (~0.400 M) that you should measure to make 100.00 mL of dilute
2 answers
asked by
Leah
475 views
Suppose you were instructed to prepare 100. g of 14.5% CaCl2 solution, you would need Blank 1 g of CaCl2 and Blank 2 g of water.
1 answer
asked by
Anonymous
463 views
How much water should be added to 99% acetic acid to make it become 3% acetic acid?
1 answer
asked by
Maneesha
458 views
A particular household ammonia solution ( = 0.97 ) is 6.8% by mass.How many milliliters of this solution should be diluted with
1 answer
asked by
MMmm
489 views
what is the final volume of 1% KOH soltion prepared from a 10ml of a 20% KOH solution?
1 answer
asked by
Amy
466 views
Describe, in detail, how to make 3.0 liters of a 3.5 molar HCl solution from an 18.5 molar HCl stock solution.
1 answer
asked by
bryan
461 views
What volume of water would be required to dilute a 10.0 mL 0.650 M solution of calcium sulfate to create 0.25 M solution, what
1 answer
asked by
Elaine
473 views
how much water would you need to add to 20.0 mL of 2.0 M NaCl to make a 0.10 M solution?
try the formula c1V1 = c2V2 (where c1 is
1 answer
asked by
beckii
455 views
How would you prepare 150ml of .5M NaOH starting with a 6M solution of NaOH
1 answer
asked by
Gonzalo
449 views
I have used dilute-IT to make a o.1N solution of HCl in .6 N NaCl after bringing the solution to the exact mark on the
1 answer
asked by
Michelle
458 views
what volume of a 0.34M MgCI2, solution is required to make 250ml of a 0.10M solution by dilution?
1 answer
asked by
twynna
454 views
What volume of a 2.00 M HCL solution can be prepared by diluting 0.350L of 14.0 M HCl solution?
1 answer
asked by
Dana
447 views
25.0 ml of 15% NH4NO3 solution is diluted to 300.0 ml. What is the concentration of the diluted solution?
My Work: Total molar
3 answers
asked by
Anonymous
458 views
{V1} mL of 0.100 M HCl is placed in a {V2}.0 mL volumetric flask and water is added to bring the final volume up to 250.0 mL.
1 answer
asked by
Brendon
471 views
To what volume should you dilute 20 mL of a 13 M stock solution to obtain a 0.560 M solution?
1 answer
asked by
Kristen
460 views
You have a stock solution of 13.4 M NH3. How many milliliters of this solution should you dilute to make 100.0 mL of 0.100 M NH3
1 answer
asked by
Nancy
464 views
what volume of water should be added to 300ml of HNO3 0.25M to obtain HNO3 0.2M?
1 answer
asked by
gaby
435 views
To what volume should you dilute 55mL mL of a 13M stock HNO 3 solution to obtain a 0.140M M HNO 3 solution?
1 answer
asked by
Anonymous
453 views
Concentrated HCI is 12M. What is the moloarity of an HCI solution prepared by diluting 10ml concentrated HCI
1 answer
asked by
please help
459 views
5% hydrocholric acid in 30ml (1 fl oz) - how to dillute to make 200 ml of .01 M?
I think i need to first fin concentration solute
1 answer
asked by
Dan
421 views
Q) Calculate the new molarity of a 35mL sample of 0.450 M CaCl2 solution that is diluted with enough water to make 250 mL of
1 answer
asked by
Kishwa
444 views
What will be the new concentration of phosphoric acid, when 20~cm^{3} of 12M phosphoric acid is diluted to 0.5 L
1 answer
asked by
Abdulrazak umar Usman
22 views
Question 6. Adding water to a concentrated solution: (i) changes the concentration of the solution (ii) does not change the
1 answer
asked by
Abdulrazak umar Usman
16 views
A beaker contains 238 mL
of a 5.42 M HCl(aq) solution. Determine the new concentration of the solution after it is diluted by
1 answer
asked anonymously
18 views
What volume of the stock solution 1.05M would contain the number of moles present in the diluted solution 0.100mol
1 answer
asked anonymously
12 views
Can you help me with this
How much of a 0.3M stock solution of sucrose would you need to make a 150mL dilution of sucrose at
1 answer
asked anonymously
21 views
A technician measures 1.75 L of a standard solution of hydrochloric acid, HCI(aq), with a concentration of 9.00 mol/L. Determine
1 answer
asked anonymously
10 views
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