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Questions (4,334)
to create a 0.25 M Potassium Chloride solution. Your mass is 5.00 grams of Potassium Chloride. How many liters of water is
4 answers
asked by
Daniel
2,984 views
Which of the following solutions will have highest freezing point?
A. 0.1M KCl B. 0.05M NaCl C. 1M AlPO4 D. 0.1MMgSO4 ? i need it
6 answers
asked by
Handsomehulk
3,691 views
What is the molarity of a solution prepared by dissolving 8 grams of BaCl2 in enough water to make a 450.0 mL solution?
5 answers
asked by
Anonymous
2,070 views
you have 100ml of water in a beaker. you add 20 ml of table salt. the water level rises to only 105 ml.
16 answers
asked by
Tee
5,262 views
What is the mole fraction of alanine in 0.314m CH3CH(NH2)COOH(aq)?
4 answers
asked by
Anonymous
1,412 views
14. Describe the number of solutions for the equation
-2(y-3) =2y-6 a. one solution b. no solution c. infinite solutions my
4 answers
asked by
meerandoi
1,045 views
what is the concentration of the mixture of two mixture if two quarts of 30% acid solution is mixed with 3 pints of 20%acid
5 answers
asked by
tasu
1,889 views
An aqueous solution that is 10.0 percent sulfuric acid (H2SO4) by mass has a density of 1.143 g/mL. Determine the molality of
4 answers
asked by
tyler
4,110 views
Elisa adds blue food coloring to a beaker full of water. She watches as the food coloring slowly disperses throughout the water.
5 answers
asked by
NAV
654 views
If the density of a 40.0 mass % solution of ethylene glycol in water is 1.0514g/mL at 20 celcius what is the molarity
4 answers
asked by
RB
1,258 views
As the number of solute particles in a given volume of solution increase will:
freezing point increase, vapor press decrease? or
4 answers
asked by
Thomas
2,451 views
In the question Consider a 0.90 M Al(NO3)3 solution. This solution has a nitrate ion concentration of . . . .
How do you figure
4 answers
asked by
Ken
4,158 views
2mL of a 10M solution of Compound A is taken and 48mL added. 1mL of this solution is then taken and dried to dryness before
4 answers
asked by
jake
825 views
A 5M solution is diluted 1/10 and again 1/5. What is the concentration of each dilution?
4 answers
asked by
T
821 views
how much salt must be added to how much water to create 10ml of a
10% saline solution.
4 answers
asked by
amy
1,252 views
You have 67.0 mL of a 0.400 M stock solution that must be diluted to 0.100 M. Assuming the volumes are additive, how much water
4 answers
asked by
Anonymous
2,286 views
In a 1.0x10^-6 M solution of HNO3(aq) at 25 degrees C, identify the relative molar amounts of species from most to least.
HNO3
5 answers
asked by
Mer
13,667 views
How Would 250ml Of 0.15M kno3 solution be preared
6 answers
asked by
Anonymous
2,599 views
What is the molar concentration of sodium ions in a 0.450 M Na3PO4 solution?
6 answers
asked by
max
13,593 views
How much of each starting material would you use to prepare 2.00 L of each of the following solutions?
0.240 M NaOH from 1.00 M
4 answers
asked by
lyne
1,862 views
What is the molality of an aqueous solution that is 10.0% ethanol, C2H5OH, by mass?
26 answers
asked by
Marcus
4,156 views
what volume of 16 sulfuric acid must be used to prepare 1.5 L of a 0.10 M H2SO4 solution
7 answers
asked by
kathy
7,998 views
When 2.25 g of sodium hydroxide (NaOH) was dissolved in 150.00 g of water a value of 11.00oC was obtained for ΔT.
1. Calculate
5 answers
asked by
Kales
5,621 views
Which of the following solutions has a molarity different from the rest?
a. 6 N H3PO4 b. 4 N Ca(OH)2 c. 8 N HC2H3O2 d. 2 N NH40H
4 answers
asked by
Peabody
3,180 views
If you want to prepare 2.0 liters of a .25 M solution of NH4Cl, how many grams of the salt should you weigh out?
5 answers
asked by
J
3,361 views
If you take a 15.0-mL portion of the stock solution and dilute it to a total volume of 0.700L , what will be the concentration
4 answers
asked by
meaghan
7,038 views
density of 20% by mass C2H6O2 solution in water is 1.03 g/mL. find the molarity of the solution.
6 answers
asked by
lily
3,316 views
A solution of H2SO4(aq) with a molal concentration of 1.94m has a density of 1.119g/mL. What is the molar concentration of this
5 answers
asked by
Akle
6,186 views
You have 100.0 mL of 0.2500 M solution of NaCl sitting in a beaker. After several days you test the solution and find out that
7 answers
asked by
Tc
5,184 views
A student placed 19.0g of glucose (c6h12o6) in a volumetric flask, added enough water to dissolve the glucose by swirling, then
4 answers
asked by
Heather
8,080 views
What is the concentration of a solution made by diluting 95 mL of 6.0 M HCl to a final volume of 750 mL
5 answers
asked by
Tish
6,336 views
Find the percent by mass of sodium chloride in a 1.35 M NaCl solution. The density of the solution is 1.06 g/mL..............how
4 answers
asked by
wade
4,693 views
In a solution prepared by mixing CH3OH with H2O the major species pesent are
1. a. CH3+, OH, and H2O 2. b. CH3O, H+, and H2O 3.
7 answers
asked by
Mark
13,953 views
In a 1.0x10^-4 M solution of HClO(aq), identify the relative molar amounts of these species:HClO, OH-, H3O+, OCl-, H2O
6 answers
asked by
karla
12,830 views
An aqueous stock solution is 85.0% H2SO4 by mass and its density is 1.83 g/mL. What volume of this solution is required to make
4 answers
asked by
Wes
2,088 views
You have a stock solution of 15.8 M NH3 . How many milliliters of this solution should you dilute to make 1350 mL of 0.300 M NH3
4 answers
asked by
Jennie
3,577 views
Calculate the grams or milliliters of solute needed to prepare the following solutions.
1.)75. g of a 7.0 % (m/m) KCl solution
4 answers
asked by
maria
7,053 views
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
2,628 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
6,703 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
5,007 views
A solution of iodine (I2) in carbon tetra-chloride(CCl4) is used when iodine is needed for certain chemical tests. how much
5 answers
asked by
punk480
3,547 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
4,105 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
22,301 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
7,293 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
2,641 views
a 3.5L sample of a 5.8M NaCl solution is diluted to 55L.What is the molarity of the diluted solution
4 answers
asked by
Monique
9,184 views
Which of the following aqueous solutions would you expect to be the best conductor of electricity at 25 degrees celcius? Explain
5 answers
asked by
Amber
4,023 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
1,165 views
Imagine that you have been asked to prepare 500ml of a 0.25 mol L solution of Sodium Hydroxide, NaOH. Describe how you would
6 answers
asked by
Dexter
3,453 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
3,933 views
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