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A solution of sodium bicarbonate is prepared by adding 45.00g of sodium bicarbonate to a 1.00-L volumetric flask and adding
7 answers
asked by
Maria
2,623 views
If 4.0L of a 4.7M SrCl2 solution is diluted to 45L , what is the molarity of the diluted solution?
4 answers
asked by
Sean1987
6,684 views
If a 45.3-g sample of potassium nitrate is dissolved in enough water to make 225 mL of solution, what will be the molarity?
5 answers
asked by
Kevin
4,985 views
You have a solution of 0.500 M NaCl. If you add an equal amount of water to this solution, doubling the volume, what is the
5 answers
asked by
Christina
4,096 views
Express the concentration of a 0.0510 M aqueous solution of fluoride, F-, in mass percentage and in parts per million. Assume
5 answers
asked by
Joy
22,287 views
Perpare 500ml of 1M HCl solution from a bottle of concentrated 37%(W/W) HCL stock with a density of 1.19g/ml.
37%= 37/100 x 100
4 answers
asked by
Ryan
7,277 views
At 20°C, a solution contains 120 g of NaNO3 in 100 g of water. Is this solution saturated, unsaturated, or supersaturated?
6 answers
asked by
rocky
2,627 views
A solution is prepared by mixing 0.12 L of 0.12 M sodium chloride with 0.22L of a 0.19M MgCl2 solution.What volume of a 0.22 M
4 answers
asked by
Abril
3,787 views
What mass of water must be used to dissolve 20.0 grams of ethanol, C2H5OH, to prepare a 0.0500 molal solution of ethanol?
10 answers
asked by
Marcus
3,396 views
10.00 mL of 0.100 M (NH4)2SO4 is combined with several other solutions (none of which contain SO4-2) to produce a final solution
4 answers
asked by
tina
1,147 views
A sulfuric acid solution that is 65.0% H2SO4 by mass has a density of 1.55 g/mL at 20°C. What is the mass of h2so4 per liter of
4 answers
asked by
Veronica
3,920 views
suppose you had an unknown solution that contained either dissolved NaOH, NaCl< or NaNO3. you add 4 drops of AgNO3 solution to
5 answers
asked by
julia
3,552 views
A saturated aqueous solution of calcium hydroxide has a pH of 12.25. What is the [Ca2+] of such a solution?
5 answers
asked by
Anonymous
2,741 views
A chemist wants to make 5.5 L of a 0.250 M CaCl2 solution, what mass of CaCl2 (in g) should the chemist use?
5 answers
asked by
Lisa
4,477 views
You have a large amount of 8.00 M stock solution. You need 1.60 L of 3.00 M solution for an experiment. How would you prepare
4 answers
asked by
LuigiR
5,714 views
what volume, in L, of a 10.0M HCL solution is needed to make 2.00L of 2.00m HCL solution by dilution with water.
Thank you
5 answers
asked by
kate- Please help
8,010 views
How much water must be added to 24.0 grams of salt ot make a solution that is 12.0% by mass?
5 answers
asked by
Beth
1,489 views
how would you prepare 1.00 L of a .50M solution of H2SO4 from concentrated (18M) sulfric acid?
4 answers
asked by
kelly
3,326 views
A solution of 1.50g of solute dissolved in 25.0 mL of H2O at 25C has a boiling point of 100.95C. What is the molar mass of the
6 answers
asked by
Tori
7,377 views
Calculate the volume of 1.0 M CuSO4 stock solution you should use to make 100 mL of a 0.010 m CuSO4 solution.
5 answers
asked by
Brianna
14,352 views
What volume of a 0.550 M solution of potassium hydroxide can be made with 14.3 g of potassium hydroxide? (Ignore significant
5 answers
asked by
lulu
4,417 views
A certain brine has 3.96% NaCl by mass. A 75.0−mL sample weighs 76.7g How many liters of this solution should be evaporated to
5 answers
asked by
Bella
3,770 views
A KNO3 solution is made using 88.4g of KNO3 and diluting to a total soultion volume of 1.50l. Calculate the molarity and mass
4 answers
asked by
Monique
4,366 views
A solution contains 0.0500 M Ca2 (aq) and 0.0350 M Ag (aq). What will be the concentration of Ca2 (aq) when Ag2SO4(s) begins to
9 answers
asked by
Jematormal91
7,035 views
A patient received 2.0 g of NaCl in 8 hours. How many milliliters of a 0.40% (m/v) NaCl (saline) solution were delivered?
4 answers
asked by
brea
5,151 views
The measured pH of a 0.100M solution of NH3(aq) at 25C is 11.12. Calculate Kb for Nh3(aq)at 25C.
4 answers
asked by
Anonymous
1,927 views
How much concentrated solution would you take to prepare 2.80L of 0.475M HCl by mixing with water?
Hydrochloric acid is usually
5 answers
asked by
M J
8,431 views
A 45.8mL sample of 5.8M KNO3 solution is diluted to 1.00L. What volume of the diluted solution contains 15.0 g of KNO3.
5 answers
asked by
Monique
4,143 views
A solution is 40% acetic acid by mass. The density of this solution is 1.049 g/mL. Calcu- late the mass of pure acetic acid in
4 answers
asked by
Eric
2,156 views
A procedure calls for 100ml of 20% H2SO4, SG=1.14. How much of the concentrated acid (98%), SG=1.84, must be diluted with water
4 answers
asked by
chantal
2,275 views
A solution is made by mixing 42.0 mL of ethanol, C2H6O, and 58.0 mL of water. Assuming ideal behavior, what is the vapor
6 answers
asked by
Joy
5,383 views
What is the vapor pressure of a aqueous solution containing 10 % (by weight) ethylene glycol (62 g/mol) at 25 °C. PH2O = 24.3
5 answers
asked by
Marcus
3,717 views
A 0.20 M sodium chlorobenzoate (NaC7H4ClO2) solution has a pH of 8.65. Calculate the pH of a 0.19 M chlorobenzoic acid
4 answers
asked by
justin
2,052 views
A chemist wants to make 4.5 L of a 0.310 M CaCl2 solution what mass of CaCl2 (in g) should the chemist use
5 answers
asked by
Lisa
5,264 views
What quantity of pure acid must be added to 600 mL of a 45% acid solution to produce a 50% acid solution?
4 answers
asked by
jem
1,824 views
A solution is prepared by adding 30.00 g of lactose (milk sugar) to 110.0 g of water at 55 °C. The vapor pressure of pure water
6 answers
asked by
Anonymous
4,061 views
if 25.0 ML of 15M nitric acid is diluted to 125 mL, what is the concentration of the new solution?
5 answers
asked by
julie
1,366 views
A 0.98 m aqueous solution of an ionic compound with the formula MX has a freezing point of -2.6∘C Calculate the van't Hoff
4 answers
asked by
mia
2,858 views
If 4.0 L of a 4.8 M SrCl2 solution is diluted to 50 L , what is the molarity of the diluted solution?
7 answers
asked by
Lisa
5,577 views
A solution is made by mixing 30.0 mL of ethanol, C2H6O, and 70.0 mL of water. Assuming ideal behavior, what is the vapor
7 answers
asked by
Lauren
3,682 views
A solution contains 2 mEq/ml of KCL (Molecular weight 74.5). If a 20 ml ampule of this solution is diluted to 1 liter what is
5 answers
asked by
Ann
5,888 views
How many milliliters of glycerol, d=1.26 g/ml, must be added per kilogram of water to produce a solution with 4.55 mol% C3H8O3 ?
9 answers
asked by
sab
3,517 views
Need to write a brief description of the procedure required to make 900mL of a 0.5 M NaCl solution. The formula weight of NaCl
4 answers
asked by
Debbie
2,582 views
I need help please I am so confused.
How much dry solute would you take to prepare each of the following solutions from the dry
5 answers
asked by
Erica
5,103 views
Arrange the following aqueous solutions in order of increasing freezing points (lowest to highest temperature): 0.10 m glucose,
6 answers
asked by
Bianca
8,651 views
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.
5 answers
asked by
Ana
2,808 views
Express the concentration of a 2.0 M NaOH solution as a mass/volume percent.
Can you please explain how to get the answer?
5 answers
asked by
Ashleigh
1,825 views
HCN is mixed with water. Which is the best
description of what you would expect to find in the solution? 1. CN−, OH−, and
4 answers
asked by
Anonymous
2,667 views
the density at 20 degrees celcius of a .258m solution of glucose in water is 1.0173 g/ml, and the molar mass of glucose is 180.2
6 answers
asked by
Eric GReenblatt
2,306 views
What are the normality and molarity of a solution prepared by dissolving 8.050g Ba(OH)2•8H2O in 1500ml of solution?
3 answers
asked by
peter
762 views
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