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Solution Preparation
Page 7
Questions (354)
What mass of solute is needed to make the following solutions:
0.238 M FeCl3 solution in 1000. mL of solution.
2 answers
asked by
Emily
472 views
3) You make a solution by dissolving 3.4g Ba(OH)2 in enough water to make 450ml of salt solution.
a. What is the molarity of the
2 answers
asked by
Sasha
488 views
A pharmacist is to prepare a 50 fluid ounce solution that contains 54% glucose. The pharmacy has a 30% solution and a 90%
4 answers
asked by
Madison
516 views
how to prepare a 250 mL solution of .15 M K2SO4 with a volumetric flask
2 answers
asked by
Danny
505 views
What mass of KOH is necessary to prepare 799.9 mL of a solution having a pH = 11.53?
5 answers
asked by
AMANDIP
480 views
If the student needs a 2.0M phosphoric acid solution (H3PO4) and only has 7.14g of it, what is the volume of solution that can
3 answers
asked by
Anonymous
477 views
I need to calculate the amount of NaH2PO4 (in grams) and 1.00M NaOH solution (in ml) needed to make 250 ml of 0.20M H2PO4- at pH
2 answers
asked by
Kelsy
515 views
How many mL of 5.5 M KOH are needed to prepare 300 mL of 1.2 M NaOH?
3 answers
asked by
Amanda
499 views
what mass of formic acid must be dissolved in 250 ml of deionized water to produce a solution of pH 1.83?[ka of
2 answers
asked by
Joy
515 views
1.00 mL of a 0.0500 M sucrose solution is transferred to a 100 mL volumetric flask, and the flask brought up to volume. 5.00 mL
10 answers
asked by
Anonymous
508 views
Calculate the volume of 1.86M Na3PO4 solution that can be prepared from 5.45 g of Na3PO4
2 answers
asked by
Lauren
505 views
You are supposed to mix 250 mL of a 0.1 M solution of Pb(NO3)2 solution. You would need to mix ______ g of Pb(NO3)2 with enough
3 answers
asked by
Kelly
484 views
Given dry, powdered Evans Blue, how would you prepare 100 mL of a 500 mg/L stock solution using water as the diluent?
I would
2 answers
asked by
Cassidy
498 views
Calculate the pH and the pOH for each of the following solutions:
1. A solution made by adding 4.67 grams of potassium hydroxide
2 answers
asked by
Charlie
495 views
How many milliliters of 7.00M HCl solution are needed to obtain 0.200mol of HCl?
3 answers
asked by
Chris
500 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
495 views
Calculate the volume (mL) of 2.06 M magnesium phosphate solution require to prepare 46.20 mL of 2.3998 %w/v solution of
3 answers
asked by
myles
496 views
Calculate the molality of NIOS in the solution prepared by dissolving program in enough water to form 250 ml of solution
2 answers
asked by
Shivam Gangwar
495 views
How many mL of concentrated HNO3 (conc. HNO3 is 16 Molar)will be needed to make 1.25 Liters of 9 Molar HNO3?
2 answers
asked by
Anonymous
497 views
How much water must be added if you want to make 1L of solution that is 6M, into a 3M solution
2 answers
asked by
sarah
463 views
How much of a 6.0 M sucrose solution should be used to make 81.0 mL of a 0.055 M solution?
1 answer
asked by
Kelsey G
468 views
how many grams of kno3 should be used to prepare
2.00 l of a 0.500m solution
2 answers
asked by
justin
488 views
calculate the mass of potassium hydrogen phthalate which must be dissolved in water to make 500ml of a 0.2000M solution
2 answers
asked by
nelia
478 views
What volume (in milliliters) of 0.496 M aqueous ammonia, NH3, could be made from 17.6 mL of concentrated aqueous ammonia (15.0
1 answer
asked by
karen
486 views
Calculate the volume of a conc. solution required to prepare 1 L 0.100 M HCl solution that was taken from a bottle of conc. HCl.
1 answer
asked by
nayera hossam
508 views
how would I find the mass of something from the molality.....
How many grams of water should be added to 25.0 g of NaCl to
3 answers
asked by
CC
486 views
Describe in detail how you would make one molar solution of sodium chloride.
Do I add the atomic masses of Na and Cl and then
2 answers
asked by
~Brittney~
481 views
Using your 0.0100M oxalate solution and only the equipment and supplies listed below, describe how to prepare a 0.00025M
2 answers
asked by
Annie
469 views
What is the morality of a solution prepared by dissolving 10.60g of sodium trioxocarbonate (v) in enough distilled water to
1 answer
asked by
Charles
483 views
What volume of a 4.50 M KI stock solution would you use to make 0.455 L of a 1.25 M KI solution?
3 answers
asked by
Daryll
453 views
How much dry solution would it take to prepare 135 0.120M NaNO3 to a sovent?
1 answer
asked by
marjorie
459 views
How many grams of potassium fluoride are needed to make 250 mL of a 0.31 M solution in water?
1 answer
asked by
Anonymous
470 views
What mass of sodium chloride, NaCl, is needed to make 369. g of a 3.04%(m/m) NaCl solution?
(atomic masses: Na = 22.99, Cl =
3 answers
asked by
Abby
465 views
How do you prepare a 0.4 M solution of sulfuric acid in water starting with concentrated sulfuric acid (18 M) and water?
1 answer
asked by
Amanda
458 views
A sample of calcium nitrate with a mass of 1.00 g was dissolved in water and diluted to 100.00 mL in a volumetric flask. What is
1 answer
asked by
cassie
468 views
formulation of hypothesis for the prepation of a standard solution of oxalic acid with a concentration of 0.05mol.dm3. very
1 answer
asked by
anonymous
457 views
How many grams of KF do you need to weigh in order to prepare 500. mL of solution with a concentration of 0.250 M?
10 answers
asked by
Kiley
454 views
how much NaOH (in grams)do you need to weigh ouMt to make 250ml of a 0.5M naoh solution.... i got 5.0g is this right?
1 answer
asked by
aaa
450 views
How many grams of sodium hydroxide, NAOH, are needed to make up 580 ml of 1.50M sodium hydroxide solution?
1 answer
asked by
Karina
462 views
Suppose you have to prepare 1.00 L of the solution ( KH2 PO4 and Na2 HPO4 pH=7.31) and that this solution must be isotonic with
1 answer
asked by
Pepz
441 views
How much AgNO3 is needed to prepare a
0.282 m solution in 425 mL of water? Answer in units of g
1 answer
asked by
Max
445 views
How many grams of potassium permanganate
(KMnO4) should be added to a 100 mL volumetric flask to prepare a 0.02505 M solution
1 answer
asked by
Amber
458 views
This is confusing.
I am supposed to explain how to prepare a solution using the proper lab equipment (both from dry solid and a
3 answers
asked by
Anon
459 views
what volumes of 6M hcl and 2M hcl should be mixed to get two litres of 3M hcl
1 answer
asked by
hussain
434 views
24.5 mL of concentrated HCl is diluted to make 455 mL of .256 M solution. What is the molarity of the concentrated HCl?
1 answer
asked by
DJ
445 views
how do i make 100ml of (0.01mol/L) KMnO4 out of 10.0ml(0.10mol/L)KMnO4
5 answers
asked by
jessie
468 views
Show calculations (labeled with units) needed to prepare 25 mL of 0.20 M Pb(NO3)2 and 25 mL of 0.20 M NaI.
1 answer
asked by
Jeb
434 views
Which of the following describe the correct procedure to prepare 1.50 L of 1.00 M KMnO4 (aq)? (The molar mass of KMnO4 is 158
1 answer
asked anonymously
37 views
How many ml of 1% solution do you need . If you need to prepare .75% solution using 1% and .5% stock solutions?
1 answer
asked anonymously
12 views
A label on a bottle of HCL has the following information density 1.134gm cubic percentage purity 37%.determine the volume of the
1 answer
asked by
Glorious
21 views
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