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Concentration calculations
Page 3
Questions (747)
Calculate the concentration in parts per million (ppm) of the solute in each of the following aqueous solutions
(a) 0.00500 g of
4 answers
asked by
katiy
1,092 views
Calculate the concentration of OH¯ ions in a 1.4*10^-3 M HCl solution
6 answers
asked by
Sara
4,739 views
1. Calculate the concentration of IO−3 in a 5.52 mM Pb(NO3)2 solution saturated with Pb(IO3)2 . The 𝐾sp of Pb(IO3)2 is
4 answers
asked by
James
1,551 views
71.0 mL of a 1.30 M solution is diluted to a total volume of 238 mL. A 119-mL portion of that solution is diluted by adding 105
3 answers
asked by
mat choma
4,809 views
8.058g x 10-2 kg of washing soda na2co3 10h20 is dissolved in water to obtain 1L of a solution of density 1077.2kg/m3. Calculate
4 answers
asked by
Fai
1,698 views
describe how would you prepare exactly 500. ml of 1.0 M NaOH solution from a 3.0 stock NaOH solution . show all calculation
4 answers
asked by
hadil
1,052 views
Concentrated aqueous ammonia is 28% NH3 by weight. Its density is 0.90g/ml. Calculate molarity and molality.
4 answers
asked by
Peopsh8
3,389 views
Help!!!! Describe how to make 20 mL of a 6.0 % solution from a stock solution with a concentration of 10 %.
4 answers
asked by
Mir
465 views
How many milliliters of glacial acetic acid are needed to prepare 2.0 L of 10.0% u/v acetic acid?
4 answers
asked by
rose
1,621 views
What kind of a solution will you create if you add 17g of table salt to 50g of wAter at o'c?
4 answers
asked by
John mark Lomboy
1,298 views
Calculate the concentration in % (m/m) of a solution containing 20.5 g of LiF dissolved in 340.0 g of H2O.
a.1.14% (m/m) b.5.69%
4 answers
asked by
julia
5,396 views
The density of an aqueous solution containing 10% of ethanol (C2H5OH) by mass is 0.984 g/ml.
A) Calculate the molality of this
4 answers
asked by
Hilavidpreet
6,830 views
How many grams of sulfosalicylic acid (mol wt = 254) are required to prepare 3%w/vsolution?
3 answers
asked by
solid
148 views
What volume of a 0.50 M MgSO4 solution will be needed to prepare 100.0 mL of a 0.20 M MgSO4 solution?
A.250 mL B.100 mL C.0.250
4 answers
asked by
Tony
2,078 views
If one assumes the volumes are additive, what is the concentration, in mol/L, of NO3− in a solution obtained by mixing 263 mL
4 answers
asked by
Wes
2,972 views
What is the final volume of NaOH solution prepared from 250.0mL of 0.800M NaOH if you wanted the final concentration to be
4 answers
asked by
jerome
1,268 views
Pure water has a density of 1.00 g/ml at 297 . Calculate the molar concentration of pure water at this temperature. Would i just
4 answers
asked by
K
896 views
What volume of 1.30 M SrCl2 is needed to prepare 525 mL of 5.00 mM SrCl2?
4 answers
asked by
Toni Jones
2,193 views
what you would do to prepare 100.0g of a 3.5% solution of ammonium sulfate in water
4 answers
asked by
Anonymous
815 views
okay so im doing pre lab questions on reaction rates
I have a chart labeled effects of varying concentration in reaction #1 flask
4 answers
asked by
Anna
1,263 views
if the molar mass if an acid is 40.0g/mol and it's concentration in grammes per dm cubic (g/dm^3) is 200.0. find its
4 answers
asked by
poppy👌🤔
575 views
I got part a but part b I'm having trouble with I keep getting 56.2mL.
I'm not sure what the next step is really to find part b.
4 answers
asked by
Micheal
1,777 views
Assuming the volumes are additive, what is the [Cl-]solution obtained by mixing 210mL of 0.600M KCl and 630ml of 0.385M MgCl2 ?
R
7 answers
asked by
jay
907 views
How many grams of solid NaOH are required to prepare 500 ml of a
0.04 M solution? (b) Express the concentration of this solution
4 answers
asked by
Ali Alkhfajy
1,772 views
5.85 g of sodium chloride dissolved in 250 ml of solution . calculate molarity of the solution
3 answers
asked by
Anonymous
1,465 views
calculate what volume of sulfuric acid solution(specific gravity=1.07;and containing 10%sulfuric acid by mass)contains 18.50g of
3 answers
asked by
jen
801 views
calculate the concentration of all ions present in 58.7 mg NH4Br in 500 mL of solution
3 answers
asked by
celine
819 views
Suppose you have 0.500 M sucrose
stock solution. How do you prepare 250 mL of 0.348 M sucrose solution ?
4 answers
asked by
tracy
993 views
A chemist must dilute 55.6 ml of 1.48 M aqueous silver nitrate (AgNO3) solution until the concentration falls to 1.00M. He'll do
4 answers
asked by
Lizzy
9,355 views
Describe how to prepare 1 liter of 0.5N solution of HCl from concentrated HCl. H=1, Cl=35.5, spgr=1.19, 37.2%
3 answers
asked by
j
2,783 views
How many milliliters of glacial acetic acid are needed to prepare 2.0 L of 10.0% volume/volume acetic acid?
3 answers
asked by
Jessi
911 views
A 25 ml solution containing oxalate, C204²‐ was titrated with KMnO4 solution in acidic medium. C2O4²- ions were oxidized to
3 answers
asked by
Anis
159 views
You measure out 3.00 mL of 0.100 M Co(NO3)2, place it in a test tube and add 7.00 mL of water. What is the concentration of the
4 answers
asked by
Jessie
1,017 views
Describe how would accurately prepare one litre of 150 ppm using copper
3 answers
asked by
hilda
538 views
the density of an aqueous solution containing 10.0% by mass ethanol is 0.984 g/ml. calculate molality and molarity. what volume
4 answers
asked by
jerry
2,859 views
a .50 g of NaCl is added to water to create a .50 L solution. what volume of this solution is needed to create a 1.30L solution
3 answers
asked by
Harjit
1,450 views
determine the volume of 45mM ethanol needed to make 1700 microliters that has a final ethanol concentration of 26.5mM?
2 answers
asked by
Cris
1,122 views
what volume of butyric acid would be needed to make 25.0mL of a 1.0M solution?
3 answers
asked by
anonymous
415 views
A 35.0 ml sample of 0.225 M HBr was titrated with 42.3 ml of KOH. What is the concentration of the KOH?
4 answers
asked by
Anonymous
3,706 views
Vinegar is a dilute solution of acetic acid. What is the concentration of acetic acid in the vinegar if 26.5 mL of NaOH at 0.250
3 answers
asked by
Claudia
1,258 views
A solution is made by mixing exactly 500 mL of 0.178 M NaOH with exactly 500 mL of 0.100 M CH3COOH. Calculate the equilibrium
6 answers
asked by
Martina
5,539 views
You made 100.0 ml of a lead (II) nitrate solution for lab but forgot to cap it. The next lab session you noticed that there was
4 answers
asked by
Anonymous
2,410 views
How do you calculate the concentration (ppm) if you have:
the amount of total solution (60 ml) the amount of sample that is added
3 answers
asked by
Sakura
312 views
Calculate the concentration of the cobalt(II) chloride hexahydrate solution titrated in the fine titration experiment. Show your
2 answers
asked by
Angela
1,146 views
Concentrated hydrochloric acid has 37.5% of HCl in mass and density of 1.2 g/cm3. What volume (in mL) of concentrated
4 answers
asked by
damon
1,585 views
A 25cm aliquot of ammonium iron 2 tetraoxomanganate 7 containing 39.2g of its salt in 250cm solution, needed 25cm of potassium
4 answers
asked by
Rose
699 views
At a high temperature, the equilibrium constant for the decomposition of hydrogen iodide is 65.0. If the initial concentration
3 answers
asked by
Laura
1,301 views
0.0045 M HNO3 calculate the H3O concentration
2 answers
asked by
Caleb
678 views
Calculate the concentrations of all species in a 1.22 M Na2SO3 (sodium sulfite) solution. The ionization constants for sulfurous
3 answers
asked by
anon
1,326 views
calculate the molality, molarity, and mole fraction of NH3 in an 12.80 mass % aqueous solution (d=0.9651 g/ml)
3 answers
asked by
maria
2,204 views
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