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Chemical Solutions
Page 2
Questions (280)
Nitric acid, HNO3, is available commercially at a concentration of 16 M.
What volume would you use to prepare 770 mL of a 0.19 M
4 answers
asked by
Brenna
1,598 views
A chemist must dilute
55.5mL of 2.80 M aqueous nickel(II) chloride NiCl2 solution until the concentration falls to 2.00 M . He'll
3 answers
asked by
jil
1,594 views
a sulfuric acid solution that is 65.0 h2so4 by mass has a density of 1.55 g/mL. What is the molality of sulfuric acid in this
3 answers
asked by
Scott
1,194 views
To standardize a solution of NaOH, one uses a primary standard called potassium hydrogen phthalate (KHP). It is a monoprotic
3 answers
asked by
Anonymous!
1,913 views
An aqueous solution is 0.273m kcl. What is the molar concentration of potassium chloride, kcl? The density of the solution is
4 answers
asked by
Fai
1,554 views
How do you prepare a 0.4 M soultion of copper sulfate in water starting with solid copper sulfate and water?
3 answers
asked by
Amanda
2,215 views
Hydrochloric acid is usually purchased in concentrated form with a 37.0% HCL concentration by mass and a density of 1.20g/mL.
4 answers
asked by
Monique
6,367 views
A sample of 6.41 grams of NaOH is dissolved into 675 mL of aqueous 0.250 M NaOH (assume no volume change). This solution is then
5 answers
asked by
Scott
1,581 views
If you wanted to standardize an approximately 0.1 M solution of hydrochloric acid by titrating 10.00 mL (delivered from a
4 answers
asked by
Peter
800 views
How many grams of solute in 3.5ml of 0.4N H2SO4?
3 answers
asked by
Byron
397 views
How to find the %(W/V) of 134mL of a 0.610 M solution of Mg(OH)2
3 answers
asked by
chem
807 views
While cleaning a toilet, 150 mL of disinfectant solution is poured into a toilet containing 750 mL of water. If the initial
1 answer
asked by
Tom
221 views
A solution is prepared by dissolving 10.00 g of glucose, C6H12O6, in 500 g of water. The
final volume of the solution is 415 mL
3 answers
asked by
mashitah
1,092 views
A solution of hydrogen peroxide is 15.2% by mass what is the molarity of the solution. Assume that the solution has a density of
3 answers
asked by
Ampi Gao
1,106 views
Preparation of M/20 oxalic acid solution and determine it strength. For practical
3 answers
asked by
Piyush k.
878 views
Calculate the concentration of the constituentions in solutions of the following compounds in the following concentrations: (a)
3 answers
asked by
Phoebe
494 views
Find the pH of 1.0 x10-8 M KOH solution
I tried to find it but i got 6 and that's acidic not basic.
3 answers
asked by
Austin
1,165 views
An aqueous solution of cobalt(II) nitrate has a concentration of 0.471 molal.
The percent by mass of cobalt(II) nitrate in the
5 answers
asked by
jb
1,003 views
FIND THE PERCENTAGE BY VOLUME COMPOSITION OF A VINEGAR SOLUTION CONTAINING 10cm (TO THE POWER OF 3) OF ACETIC ACID AND 190 (TO
4 answers
asked by
Please Answer NOW !
669 views
what mass(g) of NH3 must be dissolved in 475g of methanol to make a 0.25m solution
4 answers
asked by
Anonymous
1,229 views
Calculate the concentration of HC6H6O6- in an aqueous solution of 0.0851 M ascorbic acid, H2C6H6O6 (aq).
I do not know how to
3 answers
asked by
Hannah
711 views
Determine the pH of a 0.10 M MgCl2 solution.
4 answers
asked by
Anon
798 views
Concentrated HCL acid is 38% by weight of HCL and has a density of 1.19 g/ml. What is the morality of HCL?
4 answers
asked by
Anonymous
940 views
19.2 mL H2SO4 solution (d = 1.727 g/mL, 80.0 percent H2SO4 by mass)
____ mol
3 answers
asked by
Dewey
1,035 views
What are the solute particles present in aqueous solutions of each compound? (Select all that apply.) acetic acid
4 answers
asked by
Anonymous
1,285 views
0.0020 mole of HCl is dossolved in water to make a 2000ml solution. Calculate the molarity of the HCl solution, the H30, and the
3 answers
asked by
Susie
1,009 views
How would you calculate the concentration of an aqueous solution of Ca(OH2)that has a pH of 12.57.
2 answers
asked by
kia
735 views
0.70 M KOH
find the pH
3 answers
asked by
Spencer
1,039 views
About how much potassium nitrate is needed to make a saturated solution in 100 g of water at 80°C?
3 answers
asked by
Luisa
634 views
Calculate the concentration of a solution B containing 10.6g have f Na2CO3 per dm³
3 answers
asked by
Jovita
700 views
a solution is prepared by adding 5g of ammonia,Nh3, and 20g of ammonium chloride, NH4Cl , to enough water to form 2.5 L of
3 answers
asked by
Anthony
761 views
Develop a method to prepare 100 ml of 0.500mol/l aqueous CuSO4x5H2O solution. Include the water molecules that are hydrated to
3 answers
asked by
Jennifer
596 views
What is the concentration of hydronium ions in a solution that is 0.12 M HBrO(aq) and 0.160 M NaBrO(aq)?
3 answers
asked by
Lucy
799 views
25.0 mL of a 0.1067 M Solution of nickel (II) sulfate is diluted to 250 mL with water. 10 mL of this solution is taken and
3 answers
asked by
Anonymous
649 views
how to prepare 100cm3 of 1.0moldm3 copper sulphate and from this prepare 100cm3 of 0.1 moldm3 solution.similarly use the
4 answers
asked by
Anonymous
1,349 views
What property must a substance have if u want to use the substance to make an aqueous solution?
Thank you
3 answers
asked by
Seastone
875 views
Calculate [H3O ], [ClO4–], and [OH–] in an aqueous solution that is 0.130 M in HClO4(aq) at 25 °C.
[H+]= [ClO4-]= [OH-]=
4 answers
asked by
Sevy
1,318 views
Explain how you would prepare these solutions from powdered reagents and whatever glassware you needed:
a. 2.0 L of 1.5 M KOH the
2 answers
asked by
lesa
785 views
Determine the molarity of nitrate ions in a solution prepared by mixing 25.0 mL of 0.50 M Fe(NO3)3 and 35.0 mL of 1.00 M
5 answers
asked by
Lisa
894 views
Determine the [OH^-] of a solution that is 0.145 M in CO3^2-.
3 answers
asked by
Eddie
1,154 views
How much ethyl alcohol (C2H5OH) must be added to 1.00 L of water so that the solution will not freeze at -4°F?
4 answers
asked by
ray
1,866 views
A sample of conc. nitric acid has a density of 1.41g/ml and contains 70% HNO3 by mass.
What mass of HNO3 is present per L of
4 answers
asked by
Tree Frog
1,641 views
Commercially available concentrated hydrochloric acid is 37.0 % w / w HC1 . Its density is 1.18 g / ml . Using this information
1 answer
asked by
Answer
118 views
12. How do you make 500ml of a 4N Na3PO4
1 answer
asked by
Anonymous
120 views
How do I prepare 250ml of 0.5M acetic acid by dilution of 3M CH3COOH?
2 answers
asked by
Victoria
620 views
I'm having trouble getting started. Steve said it's similar to another question I asked but I don't know how to begin. Any help?
2 answers
asked by
Catherine
689 views
What is the morality of a solution made by dissolving 9.80 g of H2SO4 in a 200.0 g of H2O?
6 answers
asked by
Corey
484 views
Commercial Sodium hydroxide has a concentration of 19.4mol/L. How many milliliters of sodium hydroxide solution can be prepared
2 answers
asked by
Isaac
580 views
How many grams of NaCl would you need to make 500 ml of a 100 mM solution? the atomic weight of NaCl is 35.
I was not given a way
1 answer
asked by
Toddria A. Estes
426 views
Expain the preparation of 250ml of 2.5% v/v H3PO4 (MW=98.0,density=1.71,%purity=85%
1 answer
asked by
Fash
346 views
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Parent Categories (6)
Chemistry
Concentration
Laboratory Materials
Science and Chemistry
Science/Chemistry
Stoichiometry