Questions LLC
Login
or
Sign Up
Ask a New Question
Concentration calculations
Page 5
Questions (747)
Calculate [H3O+] in the following solutions.
1) 0.100 M NaNO2 and 5.00×10−2 M HNO2 2) 5.20×10−2 M HCl and 7.62×10−2 M
4 answers
asked by
Lol
1,549 views
Calculate the thiocyanate concentration at equilibrium if the irone (III) ion concentration is 0.23 M and the complex ion
3 answers
asked by
coolest
714 views
How many grams of salt are there in 2.9 mL of solution that has a concentration of 1.4 g/mL?
1 answer
asked by
csd
325 views
A 1.0L of an aqueous solution of ethylene glycol, HOCH2CH2OH, is 60% HOCH2CH2OH by mass and has a density of 1.15 g/mL.
4 answers
asked by
Ayaka
827 views
What volume of concentrated hydrochloric acid (12.0 M HCl) is required to make 2.0 liters of a 3.0 M HCl solution?
3 answers
asked by
Wilson
713 views
What is the concentration (M) of K+ in a solution made by mixing 25.0 mL of 0.100 M KCl with 50.0 mL of 0.0500 M KCl?
Can you
4 answers
asked by
URGENT
763 views
A particular brand of toothpaste claims to contain 0.24 wt% sodium fluoride. What mass in grams of fluoride ion would be present
2 answers
asked by
frank
1,060 views
calculate the grams of 1.8% (m/m) NaCl solution that contains 8.00 g of NaCl
I tried 1.8 times 8.00g divided by 58.44g times 100
3 answers
asked by
k
879 views
20 g of K3PO4 dissolved in 350 ml water,to come up with 500 ml solution.
calculate : molecular weight Equivalent weight molarity
4 answers
asked by
doa'a
1,195 views
4. A sulfuric acid solution containing 571.6 g of H2SO4 per liter of solution has a density of
1.329 g/cm3 . Calculate a. The
4 answers
asked by
Steph
1,306 views
The density of 18% HCl is 1.09g/ml. Calculate its molarity (M).
3 answers
asked by
Quoc Nguyen
1,272 views
What is the concentration of a solution formed by dissolving 10.0g of ammonium acetate in enough water to form 150.0mL of
3 answers
asked by
Chelsea
384 views
I have done this so many way and can't seen to get the right answer please help!
I'm looking for the Concentration of NiCl2, M
3 answers
asked by
Jason
313 views
How many grams of CaCl2 are needed to make 100ml of a 15% solution in water if only the dihydrated (CaCl2 •2H20) salt is
3 answers
asked by
student123
846 views
How many milliliters of 0.524 M HNO3 contain 3.13 g HNO3?
2 answers
asked by
bebo
542 views
A 500 ml bottle of 16 M hydrocholric acid is diluted to a final volume of 5,0 liters .. what is the concentration of the new
3 answers
asked by
Anonymous
586 views
the initial concentration of each component was: 0.100 M H2(g), 0.100M I2(g), and 0.050 M HI(g) . The Keq = 50.2. Calculate the
3 answers
asked by
Steve
606 views
2L of 6M HCl
3 answers
asked by
cindy
1,671 views
How would you prepare 1.00 L of a 0.5 M solution of NiCl2 from the salt NiCl2 x 6H2O
2 answers
asked by
Kenz
660 views
Calculate the equilibrium concentration of H3O+ in the solution if the initial concentration of C6H5COOH is 6.0×10^-2. Kc=6.3
2 answers
asked by
erika
1,395 views
Calculate the concentrations of all species present in a 0.32 M solution of ethylammonium chloride (C2H5NH3Cl).
3 answers
asked by
timothy
838 views
Indicate the concentration of each ion present in the solution formed by mixing the following. (Assume that the volumes are
3 answers
asked by
Anonymous
948 views
An aqueous solution of CuSO4 has a density of 1.3g/ml and is 1.16 molal. Calculate the Molarity of this solution.
1 answer
asked by
Kelci
448 views
What volume of 0.25M solution can be made from5.0 gof KCl?
2 answers
asked by
ashley
804 views
10% (m/m) Sodium Hydroxide solution, NaOH(aq) is used to break down wood fibre to make paper.
A) What mass of the solute is
3 answers
asked by
Saman
1,395 views
you must prepare 300 mL of .750M NaBr solution using 2M NaBr stock solustion. how many mL of stock solution should you use?
3 answers
asked by
abby
685 views
how much of a 0.225 M KCl solution contains 55.8g of KCl
4 answers
asked by
moises
1,273 views
If Kc = 0.143 at 25°C for this reaction, find the equilibrium concentrations of C6H12 and CH3C5H9 if the initial concentrations
4 answers
asked by
bob
1,709 views
15.0 mL of 0.30 M sodium phosphate solution reacts with 20.0 mL of 0.22 M lead(II) nitrate solution. What is the concentration
4 answers
asked by
Bogdanam
2,220 views
An aqueous solution of phosphoric acid, H3PO4, contains 285 g H3PO4 in 400 mL solution, and has a density of 1.35 g/mL.
3 answers
asked by
princess
1,099 views
How many liters of a 0.530M sucrose (C12H22O11) solution contain 1.3kg of sucrose?
3 answers
asked by
rachel
1,857 views
Concentration of OH- left in a solution made by mixing 16.0 g of NaOH and 80.0 mL of 0.170M HNO3?
2 answers
asked by
Taylor
476 views
What volume for 1.5M KCl solution must be used to prepare 500. mL of a .550 M KCl solution?
I need the set up
2 answers
asked by
Sarah
599 views
What is the concentration (in molarity) of acetone in a solution prepared by mixing 11 mL of 4.0 M acetone, 16 mL of 0.02 M Br2,
2 answers
asked by
elizabeth
1,126 views
If 5.00 mL of HCl require 4.03 mL of 0.9581 M NaOH to just consume the HCl, what is the concentration of the HCl?
3 answers
asked by
Ellen
483 views
A 1.50 M solution containing 25 Grams of Al(OH)3 would occupy what volume in liters?
3 answers
asked by
Jacob
449 views
Determine the [OH^-] of a solution that is 0.145 M in CO3^2-.
3 answers
asked by
Eddie
1,154 views
If 5.00 mL of HCl require 4.59 mL of 0.9581 M NaOH to just consume the HCl, what is the concentration of the HCl?
4 answers
asked by
Caryn
663 views
Two aqueous solutions of sucrose, C12H22O12, are mixed. One solution is 0.1495 M sucrose and has d = 1.018 g/mL; the other is
3 answers
asked by
anonymous
1,148 views
Bit confused about this question. especially a and b. Not really sure which values to use or how.
Thanks! A solution is made by
2 answers
asked by
Anonymous
689 views
How much pure acid must be added to 6 milliliters of a 5% acid solution to produce a 40% acid solution? Please Show All Work!
2 answers
asked by
Trisan
772 views
I'm having a trouble with this question. "Calculate the concentration of the Solute in mol/L in :
a) 125 mL of .64M HCl diluted
2 answers
asked by
Chrys
698 views
how many milliliters of 0.200 M Na2S2O3 are needed to provide 0.0388 mol Na2S2O3?
4 answers
asked by
kelly
721 views
K=1.6x10^-5 mol/L for the following reaction
2NOCl(g).... 2 NO(g) + Cl2(g) Calculate the concentrations of all species at
3 answers
asked by
AMANDA
1,592 views
If a solution of Ca(OH)2 has a pH of 12.31 how can I calculate the concentration of calcium hydroxide in mol L-1 ?
Write the
3 answers
asked by
Fiona
866 views
Calculate the concentration (molarity) of copper(ii) sulfate, CuSO4, in 1L of solution containing 200g
3 answers
asked by
Orangutan
1,144 views
Need help!
Calculate the molar concentration of OH- in a 0.724M solution of hypobromite ion (BrO-; kB= 4.0 x 10^-6) what is the
5 answers
asked by
Ricky
4,214 views
5.00 mL of 2.00x10^-3M Fe(NO3)3 is mixed with 4.03 mL of 2.00x10^-3M NaSCN and 1.08 mL of 0.1M HNO3, for a total volume of 10.11
2 answers
asked by
Dan
504 views
A chemistry student must write down in her lab notebook the concentration of a solution of sodium thiosulfate the concentration
2 answers
asked anonymously
47 views
How much NaCl (mol. wt. 58.5 g/mol) would be needed to make a 10% solution of NaCl in a final volume of 1 liter of water?
2 answers
asked by
Francis
42 views
Pages
1
2
3
4
5
6
7
8
9
10
Parent Categories (43)
Acid-Base Chemistry
Acids and Bases
Algebra
Analytical Chemistry
Calculations
Chemical Analysis
Chemical calculations
Chemical equations and reactions
Chemical Equations/Calculations
Chemical Equations/Reactions
Chemical Equations/Titration
Chemical Equilibrium
Chemical preparation
Chemical Reactions
Chemical Reactions or Equilibrium Reactions
Chemical Reactions or Solutions
Chemical Solutions
Chemistry
Dilution
Drug Solutions
Electrochemistry
Equilibrium
Equilibrium Chemistry
Equilibrium Reactions
Laboratory Techniques
Mixtures/Solutions
Precipitation reactions
Reaction Equilibrium
Reaction kinetics
Reaction rates
Reactions and Solutions
Solution Chemistry
Solution Preparation
Solutions
Solutions and Concentrations
Solutions and Mixtures
Solutions and Reactions
Stoichiometry
Stoichiometry / Reaction calculations
Stoichiometry or Solution Preparation
Stoichiometry or Solutions
Titration
Titrations