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Solution Preparation
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Questions (354)
How many grams of a stock solution that is 92.5 percent h2s04 by mass would be needed to make 250 grams of a 35% by mass
3 answers
asked by
Kayla
474 views
I'm totally confused about this question....I don't know what kind of an answer the teacher is looking for. The worksheet has
2 answers
asked by
desiree
535 views
HOW WOULD YOU PREPARE ML OF A 0.250M SOLUTION OF Ca(NO3)2?
1 answer
asked by
PORSHA
328 views
Nitric acid is abailable commercially at a concentration of 16M. What volume would you use to prepare 750 ml of a 0.20 M
2 answers
asked by
Julie
502 views
What mass of calcuim chloride is needed to prepare 3.650L of 1.75 M solution?
1 answer
asked by
0karla
372 views
how do you make a 200ml of a 0.1M solution that has a molecular weight of 121.1g/mol
1 answer
asked by
Anonymous
351 views
If 4.50 g of (NH4)2SO4 is dissolved in enough water to form 250. mL of solution, what is the molarity of the solution?
3 answers
asked by
mary
969 views
how would you make 300mL of toluene and hexane in a artion of 70:30 respectively?
i don't un derstand please help
1 answer
asked by
steph
363 views
C6H12O6=180 gm
to make 1M how much H2O will you need? to make a o.1M how much H2O will you need?
1 answer
asked by
ad
342 views
how many milliliters of a stock solution of 2.00 M KNO3 would you need to prepare 100.0 mL of 0.150 M KNO3?
4 answers
asked by
Nikki
1,946 views
_______g of MnSO4 H2O are needed to prepare a solution of 100.00mL of 0.100 M MnSO4.
Thank You
4 answers
asked by
ChEm
1,230 views
to how much water should 50.0 ml of 12.0 M HCl acid to be added to produce a 4.00 M solution?
2 answers
asked by
vik
507 views
I don't exactly understand this question -- can someone maybe explain it to me please?
6) Suppose you have an NaOH solution of
1 answer
asked by
Emily
439 views
What mass of CsBr must be added to .500L of water to produce .4molality solution? What are mole fraction and mass percent?
Here
1 answer
asked by
Chem
1,007 views
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
2 answers
asked by
Alexander
610 views
how many grams of KIO3 are needed to make 50.0 mL of a 1.2 M KIO3 solution
2 answers
asked by
Anonymous
893 views
Which of the follwoing gives the molarity of 17.0% by mass solution of sodium acetate (molar mass = 82.0 g/mol) in water. The
3 answers
asked by
Ken
1,440 views
calculate the normality of Ca(OH)<sub>2</sub> in a solution made by dissolving 4.75 g Ca(OH)<sub>2</sub> in enough water to a
3 answers
asked by
Hillary
914 views
Give details procedures how to prepare a working solution from stock solution
1 answer
asked by
Kelvin
33 views
How many grams of sucrose,C12H22O11 must be dissolved in 750.mL of water to prepare a 0.250 molal solution?
5 answers
asked by
india
1,850 views
Calculate the volume and mass required to make 100 mL of 0.10 M solutions of your assigned acid and conjugate base.
Assigned acid
3 answers
asked by
Emily
1,520 views
how many grams of kno3 should be used to prepare
2.00 l of a 0.500m solution
3 answers
asked by
justin
1,486 views
How much of NaOH (in grams) is needed to prepare 546 mL of solution with a pH of 10.00 ?
3 answers
asked by
Sara
1,486 views
How many grams of a drug substance should be added to 240 mL of water to make a 4% (w/w) solution.
1 answer
asked by
Riek
22 views
Chemistry
A solution was prepared by dissolving 0.62 g of KOH(s) to form 500 mL of solution. The pH of the potassium hydroxide
4 answers
asked anonymously
38 views
8.22 g of CuNO3 is dissolved in water to make a 0.590M solution,what is the volume of the solution
3 answers
asked by
Nicholas
1,390 views
Determine the mass of NaCl present needed to prepare 500mL of 4.0%m/v solution.
Please show me how to set up problem
3 answers
asked by
Angela
1,331 views
how would ypu prepare 80.00mL of a 7.5% solution of MgSO4 7H2O using solid MgSO4 7H2O and water?
3 answers
asked by
Cole
1,336 views
Calculate the mass of HCl required to prepare 2.5 liters of a 0.08 molar solution of HCl.
H 1.01 Hydrogen 17 Cl 35.45 Chlorine
2 answers
asked by
archie
1,282 views
How many grams of CuCl2 are required to make 75 mLof a 0.20M solution?
2 answers
asked by
ashley
1,207 views
A solution is prepared by dissolving 130 g of NaNO3 in 100 g of water at 80°C. The solution is cooled to 0°C. How many grams
2 answers
asked by
Craig
1,257 views
A 5g mn sample was dissolved in 100ml water. If the percentage of M (At wt =55g/mol) in the sample is about 5%. What volume is
2 answers
asked by
Fai
1,225 views
Problem Description:
You are a workstudy for the chemistry department. Your supervisor has just asked you to prepare 500mL of 3M
3 answers
asked by
Urgent!
1,179 views
How many kg of wet NaOH containing 12% water are required to prepare 60 litre of 0.5N solution?
2 answers
asked by
jaimi
1,170 views
A solution is made by dissolving 7.084 g of aluminum nitrate, Al(NO3)3, in 123.0 g of water. What is the mass percentage of
3 answers
asked by
hershi
1,171 views
Describe how to prepare a 1M solution of sodium hydroxide from concentrated sodium hydroxide (17.6 M)
3 answers
asked by
Jay
1,154 views
How do you prepare a solution of 12 M HCl and want to prepare 500 mL of a 0.4 M solution. Assume you have a 500-mL volumetric
2 answers
asked by
maggie
1,137 views
Calculate the amount of NaOH in this solution
5.00mL of 12.0 NaOH is diluted with water to make 24 mL of 2.50 NaOH solution
2 answers
asked by
crystal
1,152 views
The amount of oxalic acid (equ.wt.63) required to prepare 500ml of its 0.10 N solution is
2 answers
asked by
Ammu
1,102 views
How much 12M HCl would you need to make 100.0 mL of 2M HCl?
4 answers
asked by
anonymous
1,093 views
Please read to the bottom - This help was wonderful and absolutely correct, I'm asking a bit more regarding the same question,
4 answers
asked by
Dexter
1,073 views
How many grams of a stock solution that is 87.0 percent H2SO4 by mass would be needed to make 200 grams of a 35.5 percent by
3 answers
asked by
bryan
1,074 views
How would you prepare 750 ml of a 10 fold dilution of a 17 M solution of acetic acid?
How would you prepare 200 ml of a 20 fold
1 answer
asked by
rockey
1,072 views
How many grams of NaC2H3O2 (M=82.034 g mol-1) should be dissolved in 400 g of water to prepare a solution which is 11.28%
2 answers
asked by
Chris
1,046 views
A 4.00 L solution of KOH is prepared by diuling 400.0 m 0f 0.290 M KOH with warer
[OH-]=
2 answers
asked by
saud
1,005 views
How many grams of sodium chloride are needed to prepare 250 mL of a 2% solution?
4 answers
asked by
Mona
1,017 views
how many grams of NaOH must be added to 0.250 litres of water to form a solution of PH=10.0?
3 answers
asked by
joey
980 views
how many grams of calcium nitrate are needed to make 100mL of a 0.5M solution
2 answers
asked by
Anonymous
974 views
. Given the following stocks 4M NaCl, 3M NaOH, 5M HCl
(a) Prepare 200ml of a solution containing 0.5M NaCl and 0.1M (b) Prepare
3 answers
asked by
tom
976 views
describe the detailed procedure of how to prepare 500 ml of 1M of sodium acetate solution.
1 answer
asked by
Diinho
928 views
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Acid-Base Chemistry
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