Saturday
April 19, 2014

Search: prepare 250.0mL of a 0.500M solution of NaCl

Number of results: 31,921

Physical Sciences
I have a project practical investigation to do and I have no idea how to go about with it. The problem is: Calculate the mass of sodium hydroxide used to prepare a 0,5M NaOH solution in a 250ml volumetric flask. Determine the concentration of the acetic acid solution used (...
Friday, August 10, 2012 at 11:52am by Cindy

holy school
NaHCO3 + HCl ----> NaCl + CO2 + H2 O 150 g of sodium bicarbonate are added to 2 L of water. a. What is the molarity of the sodium bicarbonate solution? b. How many moles of hydrogen chloride would be needed to react with a 35 mL sample of the sodium bicarbonate solution? c...
Sunday, March 3, 2013 at 12:00am by mamta

Ksp/Ka Questions-Chem
Just remember what Ksp is!! Ksp, in this case for PbCl2, = 1.7 x 10^-5. What does that mean? It simply means that (Pb^+2)(Cl^-)2 MAY NOT EVER EXCEED 1.7 x 10^-5. So you calculate the product of those concns, (raise each to the power, of course, in the balanced equation) and if...
Tuesday, April 8, 2008 at 8:21pm by DrBob222

Chemistry
You wish to prepare 0.18 M HNO3 from a stock solution of nitric acid that is 18.9 M. How many milliliters of the stock solution do you require to make up 1.00 L of 0.18 M HNO3?
Wednesday, October 1, 2008 at 12:02am by Brittany

chemistry
An aspirin tablet weighing 0.502 g has been analyzed and contains 68.2 % ASA (180.16 g/mol) by mass. A student dissolved the tablet in hot NaOH and the cooled solution was diluted with DI water to the mark in a 250 mL volumetric flask. Exactly 3.00 mL of the solution was ...
Sunday, January 27, 2008 at 4:16am by John

chemistry
An aspirin tablet weighing 0.502 g has been analyzed and contains 68.2 % ASA (180.16 g/mol) by mass. A student dissolved the tablet in hot NaOH and the cooled solution was diluted with DI water to the mark in a 250 mL volumetric flask. Exactly 3.00 mL of the solution was ...
Monday, January 28, 2008 at 4:37am by Anonymous

chem
An aspirin tablet weighing 0.650 g has been analyzed and contains 68.2 % ASA (180.16 g/mol) by mass. A student dissolved the tablet in hot NaOH and the cooled solution was diluted with DI water to the mark in a 250 mL volumetric flask. Exactly 3.00 mL of the solution was ...
Friday, April 18, 2008 at 12:46am by Un

chemistry
An aspirin tablet weighing 0.475 g has been analyzed and contains 68.2 % ASA (180.16 g/mol) by mass. A student dissolved the tablet in hot NaOH and the cooled solution was diluted with DI water to the mark in a 250 mL volumetric flask. Exactly 3.00 mL of the solution was ...
Monday, January 26, 2009 at 1:27am by leah

Chem.
An aspirin tablet weighing 0.400 g has been analyzed and contains 68.2 % ASA (180.16 g/mol) by mass. A student dissolved the tablet in hot NaOH and the cooled solution was diluted with DI water to the mark in a 250 mL volumetric flask. Exactly 3.00 mL of the solution was ...
Saturday, April 18, 2009 at 2:18am by Joanne

chemistry
An aspirin tablet weighing 0.548 g has been analyzed and contains 68.2 % ASA (180.16 g/mol) by mass. A student dissolved the tablet in hot NaOH and the cooled solution was diluted with DI water to the mark in a 250 mL volumetric flask. Exactly 3.00 mL of the solution was ...
Monday, April 19, 2010 at 2:24am by Anonymous

Chemistry
If we rearrange your first equation to 3.914 g NaCl x (1 mol NaCl/58.44 g) = ? mol NaCl. Note g unit cancels and you are left with moles. You have 4 s.f. in 3.914 and 4 s.f. in 58.44; you are allowed 4 s.f. in the answer.
Monday, February 20, 2012 at 3:19pm by DrBob222

Chemistry
A solution of 114 mL of 0.160 molecules KOH is mixed with a solution of 300 mL of 0.250 molecules NiSO4. a. write a balanced equation for the reaction that occurs. identify all phases in answer
Monday, October 3, 2011 at 1:25pm by Rheagan

Chemistry
I have these two questions on my section review that I don't know how to answer. Can someone help me? Please and thank you. 3. Describe in your own words how to prepare 100 mL of a .85 M solution of sodium chloride. 4. If you dissolve 2.00 mol KI in 1.00 L of water, will you ...
Thursday, April 29, 2010 at 12:51am by Ana

Chemistry
How would you prepare 500.0 of an aqueous solution of glycerol with a vapor pressure of 24.8mm Hg at 26 degree Celsius (vapor pressure of pure water=25.21mm Hg)? assume the density of the solution to be 1.00 g/mL.
Monday, September 10, 2012 at 1:29am by Kris

Chemistry
What is the maximum volume of 30 M NaCl that can be prepared from 60 g NaCl(s)?
Sunday, November 14, 2010 at 1:30pm by Astrid

chemistry
how many moles of NaCl are in a box of salt containing 425g NaCl
Saturday, December 1, 2012 at 12:16am by Lisa m

Chemistry
Calculate the final concentration if 4.0 L of 1.5 M NaCl and 2.0 L of 3.0 M NaCl are mixed?
Wednesday, September 30, 2009 at 7:05pm by Anonymous

chemistry
Convert 50 ppm NaCl to molarity of NaCl
Tuesday, April 20, 2010 at 6:22pm by SID

science
The density of a 1.0 M solution of NaCl is 1.04 g/mL and its specific heat, c, is 3.06 J/C*g. How much heat is absorbed by 3.14 mL of this solution if the temperature rises from 18.6C to 29.7C? q=m*C*delta T (1.04g)(3.06)(11.1K)=35.32 is that right?
Thursday, October 22, 2009 at 6:30pm by megan

College Chemistry (DrBob222)
You have 120.0 mL of a 0.245 M solution of NaCl in an open beaker. After several days, you test the solution and find that it now has a concentration of 0.348 M. How much water must have evaporated from the beaker given the new concentration?
Tuesday, March 25, 2014 at 4:52pm by Anonymous

college chemistry
An aspirin tablet weighing 0.502 g has been analyzed and contains 68.2 % ASA (180.16 g/mol) by mass. A student dissolved the tablet in hot NaOH and the cooled solution was diluted with DI water to the mark in a 250 mL volumetric flask. Exactly 3.00 mL of the solution was ...
Sunday, January 24, 2010 at 9:23pm by Alexander

chemistry
How many grams of Ni(OH)2 are produced from the reaction of 25.0mL of a 0.600M NaOH solution? NiCl2(aq)+2NaOH(aq)→ Ni(OH)2(s)+2NaCl(aq)
Monday, November 4, 2013 at 11:22pm by anatasya

chemistry
If 12.45gm NaCL is dissolved in 115ml of water, what is the density of NaCL?
Monday, January 31, 2011 at 11:49am by Twynna

chemistry
If 12.45gm NaCL is dissolved in 115ml of water, what is the density of NaCL?
Wednesday, February 2, 2011 at 9:45am by Twynna

chemistry
how many moles of NaCl are in a box of salt containing 425g NaCl (g/mol)
Monday, December 10, 2012 at 7:47pm by Deidra

chemistry
how many grams of solid NaOH are required to prepare 200 ml of a .05 M solution?
Thursday, February 5, 2009 at 10:17pm by ash

chemistry
how many grams of solid NaOH are required to prepare 200.0 mL of a .050 M solution?
Tuesday, September 1, 2009 at 10:37pm by mariah

college chemistry
how much solute is needed to prepare 450ml of a 2.0% (m/v) potassium chloride solution?
Monday, March 1, 2010 at 9:52pm by shaneka

principles of chenistry
What mass of calcuim chloride is needed to prepare 3.650L of 1.75 M solution?
Saturday, October 16, 2010 at 10:45pm by 0karla

chem
a student has to prepare 3 liters of a 1.5 M solution of C6H12 O6. What mass of C6H12O6 does she need?
Thursday, December 2, 2010 at 2:05pm by Desiree

Chemistry
What mass of K2SO4 would you measure out to prepare 550mL of a .76 M solution?
Monday, May 9, 2011 at 2:19pm by Josh

chemistry
what mass of potassium chloride is required to prepare 5.00L of a 2.00M solution of KCL
Monday, October 24, 2011 at 11:46pm by TROUBLED

chemistry
Explain how you would prepare this solution from powdered reagents and whatever glassware you needed: 3.0 L of 1.3 M NaOH
Sunday, February 12, 2012 at 6:40pm by Laura

chemistry
Explain how you would prepare this solution from powdered reagents and whatever glassware you needed: 3.0 L of 1.3 M NaOH
Sunday, February 12, 2012 at 6:41pm by Laura

chemistry
Explain how you would prepare this solution from powdered reagents and whatever glassware you needed: 3.0 L of 1.3 M NaOH
Sunday, February 12, 2012 at 6:41pm by Laura

chemistry
Explain how you would prepare this solution from powdered reagents and whatever glassware you needed: 3.0 L of 1.3 M NaOH
Sunday, February 12, 2012 at 6:41pm by Laura

chemistry
Calculate the grams of K2CO3 required to prepare 546.0 mL of a 0.789 g/L K+ solution.
Wednesday, February 15, 2012 at 12:14pm by donald

chemistry
what mass of ethanol(C2H5OH) will be required to prepare a 2.00m solution in 8.00kg of water?
Monday, April 16, 2012 at 5:58pm by maria

Chemistry
How do you prepare 2% Cu S04? How does this solution differ from 2M CuS04? I am stumped. Thank you. Deb
Monday, April 30, 2012 at 8:42pm by Debbie

chemistry
What is the mass of naoh needed to prepare a 0.365m solution dissolved in 1525ml of water
Saturday, May 19, 2012 at 11:02am by warren

Chemistry
What mass of NaOH is required to prepare 500.0 mL of 0.1029 M stock solution?
Tuesday, October 9, 2012 at 3:06am by Erin

chemistry
How many grams of solute are required to prepare 500ml of 0.5M urea solution,CO(NH2)2?
Saturday, November 17, 2012 at 1:47am by miah

lab
How much 38%Hcl will be used to prepare N/3.05 solution in 2litre water.
Friday, January 18, 2013 at 10:49pm by abc

Analytical chemisty
How many grams of K2Cr2O7 are required to prepare 500 ml of a 0.13 N solution?
Saturday, February 2, 2013 at 7:33pm by Anonymous

CHEM
How many grams of magnesium chloride are needed to prepare 100ml of a 0.325 M MgCl2 solution?
Thursday, February 7, 2013 at 9:25pm by Lisa

Chemistry
6. Explain how you would prepare this solution from powdered reagents and whatever glassware you needed: 3.0 L of 1.3 M NaOH
Wednesday, November 27, 2013 at 4:46am by Gregory

chemistry
A 0.094 g of CuSO4*5H20is dissolved and diluted to the mark in a 500.0-mL volumetric flask. A 2.00-mL sample of this solution is transferred to a second 500.0-mL volumetric flask and diluted. What is the molarity of CuSO4 in the final solution? To prepare the solution directly...
Monday, August 29, 2011 at 5:53pm by Anonymous

science
the teacher instructed three students A,B,and C respectively to prepare a 50% (mass by volume) solution of sodium hydroxide (NaOH). 'A' dissolved 50 g of NaOH in 100 ml of water B dissolved 50g of NaOH in 100g of water while C dissolved 50g of NaOH in water to make 100ml of ...
Tuesday, September 6, 2011 at 2:52pm by chemistry

science
the teacher instructed three students A,B,and C respectively to prepare a 50% (mass by volume) solution of sodium hydroxide (NaOH). 'A' dissolved 50 g of NaOH in 100 ml of water B dissolved 50g of NaOH in 100g of water while C dissolved 50g of NaOH in water to make 100ml of ...
Tuesday, September 6, 2011 at 2:59pm by irsha

Chemistry
Which of the following pairs would make a good buffer solution in an aqueous solution? A) H2SO4 and NaHSO4 B) Ca(NO3)2 and HNO3 C) HCl and NaCl D) HF and NaOH E) none of them I know the answer is D but I don't understand why. I would think it would be C since a goo buffer is a...
Wednesday, March 20, 2013 at 6:47pm by Jonah

CHEMISTRY
in order to find molarity you have to Divide the number of moles of solute by the number of liters of solution. so for this specific problem convert the grams of NaCl to moles and the ml of solution to Liters then divide.
Wednesday, December 4, 2013 at 4:25am by hannah

Chemistry
What is the molality of a solution composed of 11.1 g NaCl dissolved in 638 g of water? Answer in units of m.
Wednesday, March 2, 2011 at 2:10pm by Tony

chemistry
if 3.60g of NaCl is dissolved into 75.00mL of water, what is the concentration of this salt solution, in m/v%?
Tuesday, January 31, 2012 at 9:35pm by john

Chemistry
What is the molar concentration (M= molarity) of a solution prepared by dissolving 50 g of NaCl in 750ml of water?
Sunday, February 19, 2012 at 1:55pm by Nene

Chemistry
An aqueous solution of NaCl freezes at -1.6C. At what temperature will it boil? Given that K(b) for water is 0.52 deg m^-1.
Wednesday, April 17, 2013 at 2:43am by steph

Chemistry
What is the osmotic pressure in atmospheres of 40.00% ( m/v) NaCl solution at a temperature of 0.0 degrees celcius
Wednesday, December 4, 2013 at 11:48pm by Ruffles

Chemistry
Naoh (aq) + HCl (aq) --> NaCl (aq) + H2O (l) Using the dT determined in part 1, calculate the heat capacity of the calorimeter. Enthalpy of reaction= -58.3 kj/mol, Cs (NaCl = 3.91j/g C)density of 1 M NaCl = 1.037g/mL. dT= 12.88 degrees Celcius.
Monday, November 12, 2012 at 10:00pm by Annie

Chemistry
Another student determined the concentration of a vinegar solution to be 0.240 mol/L. If the accepted value for the concentration of the vinegar is 0.250 mol/L, the student's percentage erreo is A. 1.00% B. 1.24% C. 2.40 % D. 4.00% D. because the difference between the two is...
Thursday, September 21, 2006 at 5:10pm by Brittany Rusk

chemistry
An experiment in your laboratory requires 500 mL of a .0200 M solution of Na2CO3. You are given solid Na2CO3, distilled water and a 500 mL volumetric flask Describe how to prepare the required solution showing all calculations and describing each step appropriately.
Sunday, March 14, 2010 at 6:09pm by Jennifer

chemistry
An experiment in your laboratory requires 500 mL of a .0200 M solution of Na2CO3. You are given solid Na2CO3, distilled water and a 500 mL volumetric flask Describe how to prepare the required solution showing all calculations and describing each step appropriately.
Tuesday, November 15, 2011 at 1:23am by Jennifer

Chemistry
Convert 103.0 g Na to moles. moles = grams/molar mass Convert 13.0L Cl2 to moles . moles = L/22.4 Using the coefficients in the balanced equation, convert moles Na to moles NaCl. Do the same for moles Cl2 to moles NaCl. You will obtain two different answers and both can't be ...
Sunday, December 11, 2011 at 8:40pm by DrBob222

chem
A 75.0mL sample of 1.4810−2M Na2SO4(aq) is added to 75.0mL of 1.2810−2M of Ca(NO3)2(aq). What percentage of the remains unprecipitated? Express your answer using two significant figures.
Wednesday, April 22, 2009 at 2:33pm by rita

AP Chemistry
A chemist mixes 200.0mL of 0.800 M Fe(NO3)3 and 300.0 mL of 0.750 M K2Cr04 and enough of either 0.400 M KOH or 0.400 M Pb(no3)2 to end up with only two spectator ions in solution. a. How much precipitate will be formed b. How many mL of KOH or Pb(No3)2 must be used c. What are...
Sunday, January 16, 2011 at 12:21pm by qwerty123

Chemistry
I would discount the HClO3 theory. KClO3 is the salt of a strong acid (HClO3) and a strong base (KOH). Neither K ion nor ClO3- are hydrolyzed so the pH should be 7.0. The USUAL reason why so-called pure water is not 7.0 is because of dissolved CO2. Did you know that the pH of ...
Saturday, March 2, 2013 at 10:05pm by DrBob222

Chemistry
How many mL of 5.00 M NaCl must be diluted to produce 2.40 L of 0.150 M NaCl?
Monday, October 7, 2013 at 7:00pm by Russel

Chemistry
NaCl + AgNO3 = AgCl + NaNO3 moles NaCl = grams/molar mass mols AgNO3 = moles NaCl M AgNO3 = mols/L Solve for L.
Monday, September 27, 2010 at 10:38am by DrBob222

Chemistry
A solution is 0.10M Pb(NO3)2 and 0.10M AgNO3. If solid NaCl is added to the solution what is [Ag+] when PbCl2 begins to precipitate? (Ksp PbCl2 = 1.7 x 10^-5; AgCl = 1.8 x 10^-10) The answers is 1.4 x 10^-8 How do I find the answer
Sunday, October 14, 2012 at 6:07pm by Fred

chemistry
Calculate the final concentration if 4.0 L of 1.5 M NaCl and 2.0 L of 3.0 M NaCl are mixed
Friday, October 2, 2009 at 1:57am by me

chemistry
How many moles of NaCl are in 16.0 grams of NaCl?
Saturday, June 19, 2010 at 6:49pm by kourtney

Chemistry
How many moles of NaCl are in 2.00mL of 1.00M NaCl?
Thursday, March 21, 2013 at 11:00pm by Alice

Chem again sorry
A solution of sodium chloride in water has a vapor pressure of 18.3 torr at 25C. What is the mole fraction of NaCl in this solution? __________ What would be the vapor pressure of this solution at 45C? The vapor pressure of pure water is 23.8 torr at 25C and 71.9 torr at 45...
Sunday, November 30, 2008 at 12:06am by Dina

pH???+chem!
7. A few drops of bromothymol blue indicator are placed into 250 mL of 0.20 mol/L HCl(aq). A sample of 1.8 g of NaOH(s) is then dissolved into this solution. The final colour of the solution is predicted to be How can I do this one? What is the pH of the HCl solution? THen, ...
Friday, August 4, 2006 at 7:48pm by Bobby

science(chem)
I vaguely remember us having a similar conversation previously. If you are preparing those ethanol solution to be w/v percent, then you have done it correctly. The ethanol is weighed and the total volume is in 100 mL (for the original solution). That will give you 0.40 weight/...
Wednesday, October 1, 2008 at 10:40pm by DrBob222

chem30
so i use the specfic heat of water even thought its 100.0ml Of HCl solution that the Mg ribbon is going into. What is the units for the 100 if I do crossing off what do I end up with the deltaH should be in kj/mol
Thursday, March 7, 2013 at 3:09pm by redeye

College Gen. Chemistry - Science
You have 120.0 mL of a 0.245 M solution of NaCl in an open beaker. After several days, you test the solution and find that it now has a concentration of 0.348 M. How much water must have evaporated from the beaker given the new concentration?
Tuesday, March 25, 2014 at 4:47pm by Anonymous

Chemistry!!!~!!
A solution of sodium chloride in water has a vapor pressure of 18.5 torr at 25C. What is the mole fraction of NaCl in this solution? What would be the vapor pressure of this solution at 48C? The vapor pressure of pure water is 23.8 torr at 25C and 83.7 torr at 48C. I've ...
Monday, April 19, 2010 at 10:35am by Jenn

Chemistry
Not at all. If I place AgCl, as an example, in water, shake and stir until equilibrium is attained, I will have aome AgCl in solution as Ag^+ and Cl^-, I will have some AgCl (undissociated) dissolved in the solvent, water, and I will have some solid AgCl that will settle to ...
Wednesday, May 12, 2010 at 3:05am by DrBob222

Chemistry
A 4.50 g sample of LiCl at 250 C dissolves in 25.0 ml of water also at 25.0 C.? The final equilibrium temp of the resulting solution is 60.8 C. What is the enthalpy of solution, deltaHs, of LiCl expressed in kilojoules per mole.
Sunday, September 5, 2010 at 12:02am by Jeff

Chemistry
You mix 19.5 gallons of a mixture containing 12 wt% NaCl (sol'n density = 1.0837 g/cm^3) with V2-gallon sol'n that is 20 wt% NaCl (sol'n density = 1.1453 g/cm^3). Needed mixture is 19 wt% NaCl Whats the V2 in gallons? (all solutions are in water so just dealing with NaCl)
Saturday, July 7, 2012 at 11:13pm by Jason

chemistry
A stock solution was prepared by dissolving exactly 0.4000 g of pure ASA (180.16 g/mol) in 10.00 mL of NaOH and heating the solution to a gentle boil. After cooling to room temperature, the solution was poured into a 250-mL volumetric flask and diluted to the mark with DI ...
Thursday, January 28, 2010 at 1:44am by Tasha

Chemistry Damon step bystep for me
Let X = g NaCl and Y = g KCl --------------- You need two equations. g NaCl + g KCl = 0.887 is #1. g AgCl from NaCl + g AgCl from KCl = 1.822 is #2. For #1 you have X + Y = 0.887 For #2 you have X(MMAgCl/MMNaCl) + Y(MMAgCl/MMKCl) = 1.822 where MM stands for molar mass. Solve ...
Sunday, January 12, 2014 at 4:28pm by DrBob222

biology
You need a 5 microgram glucose/ml aqueous solution, but the lab balance is accurate to only 0.01g (ie., it displays 2 digits to the right of the decimal point) Describe 2 methods by which you could accurately prepare this solution using the lab balance. I don't know what to do...
Wednesday, September 4, 2013 at 2:56pm by alex

Chem.
The concn of what in the diluted solution? the original sample or the ASA in the original sample? And what kind of units for the concn? The original sample is (0.400 g/250 mL) x (3 mL/100 mL) = ?? g/mL If you want the concn ASA, you start with 0.4 x 0.682 = ?? and use that ...
Saturday, April 18, 2009 at 2:18am by DrBob222

ap chemistry
When 50.0 mL of a 0.010 M CuNO3 solution is mixed with 150.0 mL of a 0.010 M NaCl solution, a precipitate forms (Ksp = 1.9 x 10^-7). a) Determine all final ion concentrations b) Determine the mass of the precipitate formed. How do i do this?
Wednesday, March 28, 2012 at 4:57pm by alex

algebra
A cylinder has a radius of 5 in. if the volume of the cylinder is 250pi in ^3 what is the height of the cylinder V=pi r^2 h 250=pi*5^2*h 250=5pi*h 250=5hpi 250/5pi=5hpi/5pi h=50/pi h = V/Area = 250 pi/(pi*5^2)= 10
Thursday, March 29, 2007 at 10:06pm by Tom

chemistry
What's the freezing point of benzene? delta T = i*Kf*molality i = 2 for NaCl. Kf = ?? for benzene. solve for molality. Then molality = moles/kg solvent. Convert 1 kg solvent (benzene) to moles. moles = grams/molar mass. Finally, mole fraction NaCl = moles NaCl/(moles NaCl + ...
Sunday, December 5, 2010 at 5:15pm by DrBob222

Chemistry
250-mL volumetric flask, 125 mL of a 6.0 M hydrochloric acid was added. This was then diluted with more water to reach the 250-mL mark. What is the molarity of the acid at this time? Initial: M1 = 6.0 M hydrochloric acid V1 = 125 mL = 0.125 L Diluted: M2 = ? M hydrochloric ...
Friday, February 8, 2008 at 3:37pm by Kally

chemisrty
a. mass % H2O = (grams H2O/grams soln)*100 = (100g H2O/1000g)*100 = ? b. M = moles NaCl/L soln = moles NaCl/0.950 = ? moles NaCl = grams NaCl/molar mass c. mols NaCl you have. mols H2O = grams H2O/molar mass total moles = ? XNaCl = moles NaCl/total moles.
Monday, January 16, 2012 at 4:43pm by DrBob222

Chemistry
TRUE OR FALSE? 1) A solution that is made out of 1.00mol/L ammonia and 0.50mol/L of ammonium chloride is a basic buffer. 2) The pH at the equivalence point of a weak base with a strong acid is expected to be less than 7 because the acid that is added is very strong 3) The pH ...
Saturday, December 8, 2012 at 2:54pm by Lorenzo

chemistry
calculate the mass of sodium hydroxide needed to prepare 500 mL of a 0.10 M solution.
Sunday, October 14, 2007 at 9:43pm by Rebecca

Chemistry
How would you prepare 455 g of aqueous solution that is 6.50% sodium sulfate Na2SO4 by mass?
Monday, February 4, 2008 at 7:07pm by Lauren

Chemistry
You are asked to prepare 0.15 M HCl from a 36% W/v stock solution.Describe the procedure of the preparation.
Saturday, August 30, 2008 at 5:54am by Jimmy K

Chemistry
Last one. Describe how you would prepare 100ml of a solution that is 22% acetic acid by volume?
Tuesday, March 24, 2009 at 6:02pm by Jessi

Chemistry
Last one. Describe how you would prepare 100ml of a solution that is 22% acetic acid by volume?
Tuesday, March 24, 2009 at 7:17pm by Jessi

Chemistry
Last one. Describe how you would prepare 100ml of a solution that is 22% acetic acid by volume?
Tuesday, March 24, 2009 at 7:41pm by Jessi

Chemistry
Describe how would you prepare .005M solution of IO3^-1 starting with potassium iodate KIO3
Tuesday, June 9, 2009 at 8:46pm by Gweedo

Clinical Calculations
What weight of NaOH would be required to prepare 3000 ml of a 2.5M solution?
Sunday, November 8, 2009 at 8:22pm by Tamaka

chemistry
How would you prepare 100.0 mL of 0.07500 M AgNO3 solution starting with pure solute?
Monday, January 11, 2010 at 9:02pm by jennifer

12th grade chemistry
How do I prepare 500 ml of a .100 mol/L solution of copper sulphate.
Friday, July 30, 2010 at 11:21am by Kelsey

chemistry
how would you prepare 1.00 L of a .50M solution of H2SO4 from concentrated (18M) sulfric acid?
Tuesday, August 24, 2010 at 12:31pm by kelly

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