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Solution Preparation
Page 6
Questions (354)
How many kilograms of water must be added to 75.5 grams of Calcium nitrate to form a 0.500 m solution?
2 answers
asked by
lynda smith
640 views
Calculate the volume (mL) of the solute (CH3)2CO and the volume (L) of the solvent H2O that should be added to prepare 1.36 kg
2 answers
asked by
Jackie
643 views
What would be the molarity of a solution made by dissolving 126g K3PO4 into 1500 mL of water?
4 answers
asked by
Teresa
596 views
Online chemistry lab preparing standards help?
I was told to prepare some standard for a chemistry lab and here where the
3 answers
asked by
Gweedo8
639 views
how to prepare 1L OF 0.5N HCl
2 answers
asked by
shazia
621 views
What mass of KNO3 in grams would be required to prepare 0.6 liters of a 1.8 M KNO3 solution?
2 answers
asked by
Megan
629 views
how would you solve the mass of sucrose, C12H22O11, that is needed to make 550ml of a 0.25M solution?
2 answers
asked by
maggie
605 views
In an experiment designed to determine the concentration of Cu+2 ions in an unknown solution, you need to prepare 100 mL of 0.10
2 answers
asked by
Jessie
617 views
If 7.63 g of CuNO3 is dissolved in water to make a 0.180 M solution, what is the volume of the solution?
3 answers
asked by
Felicia Fancybottom
604 views
Show calculations for how you will prepare 250 mL of 0.1 M AgNO3 solution from solid AgNO3 and water Give the reagent amounts
3 answers
asked by
Tom
602 views
How do you sole this problem: how many grams of CaCl2 are needed to prepare 7.25 L of .015M solution?
2 answers
asked by
Brittany jones
596 views
Calculate the molarity of NaI in a soultion obtained by adding 5.0 mL of 0.2 M NaI to a mixture of 5.0 mL of 0.2 M K2SO4,5.0 mL
2 answers
asked by
krista
601 views
How to prepare 0.2M of NaOH in 250ml volumetric flask???
2 answers
asked by
Irina
594 views
How many grams of CH3COOH are needed to make 4.2 liters of aqueous solution of pH=3.4?Be sure to back correct from equilibrium
2 answers
asked by
meg
605 views
Last one. Describe how you would prepare 100ml of a solution that is 22% acetic acid by volume?
2 answers
asked by
Jessi
575 views
What volumes of 0.53 M HNO2 and 0.46 M NaNO2 must be mixed to prepare 1.00 L of a solution buffered at pH = 3.55?
HNO2
3 answers
asked by
jacky
587 views
A chemist prepared a solution by dissolving 52.0 g of hydrated sodium carbonate in water to a total volume of 5.00 dm3. The
4 answers
asked by
Billy
593 views
describe how you prepare a 250cm3 of 0.5M solution Na2C03.indicate the various laboratory apparatus you will use
3 answers
asked by
Dorcas
583 views
How do you prepare 600.0mL of 0.48M Al(NO3)3*9H2O?
Is this correct? 1. Measure out 71g of solution 2. Put approx. 300.0mL of
2 answers
asked by
Anon
574 views
The mass of FeSO4.7H2O required to prepare 500mL of 280ppm Fe2+solutin is
2 answers
asked by
selvi
587 views
A solution is labeled as ~8M NaOH. How many mL of this solution would be needed to prepare 750mL of a ~0.2M NaOH solution?
2 answers
asked by
Katie
554 views
given 9.5 g of KBr (molar mass is 119 g/mol) dissolved in water to make a 175 mL solution, what would the molarity be?
3 answers
asked by
Lily
556 views
Calculate the volume ( L ) of the solute C3H8O3 and the mass ( g ) of the solvent H2O that should be added to produce 6050 g of
3 answers
asked by
tea
557 views
calculate the mass of sodium hydroxide needed to prepare 500 mL of a 0.10 M solution.
3 answers
asked by
Rebecca
567 views
Calculate the molarity and normality of a solution made by dissolving 50g of Al(SO4)3 to produce 2.5 liter of solution.
2 answers
asked by
Jonalyn
529 views
How many grams of NAC2H3O2 must be dissolve in enough water to prepare 250.0 mL of a solution with a pH= 9.200? Molar mass of
6 answers
asked by
PLEASE HELP!
560 views
What volume of 12.1 HCL (aq) is needed to prepare 250.0 mL of 1.00 M HCL (aq).
2 answers
asked by
Eddie
525 views
Calculate the volume of 2,180 ppm Pb(NO3)2 solution required to prepare 1.2550 L of a 0.0021 M Pb2+ solution.
4 answers
asked by
myles
549 views
whats the difference between making an aqueous solution of potassium chloride, KCL, and one of ammonia, NH3
2 answers
asked by
lindsey
535 views
What mass of sodium bromide (NaBr) is required to make 250 cm3 of a 0.35 mol.dm-3 solution?
3 answers
asked by
Kelly
531 views
how many ML of each of the following solutions will provide 25.0g of KOH? A)2.50 M of KOH b)0.750 M of KOH c)5.60 M of KOH NEED
3 answers
asked by
cat
545 views
Calculate the pH of a solution prepared by diluting 0.0015L of a 0.100 mol/L nitric acid solution with 0.5L of water.
*C1×V1=C2�
2 answers
asked by
Fayza
533 views
What volume of a 2.5 M stock solution of acetic acid (HC¿HÀO¿) is required to prepare 100.0 milliliters of a 0.50 M acetic
2 answers
asked by
pat
548 views
Calculate the amount of h2so4 required for preparing 500ml of 2MH2so4 solution.
2 answers
asked by
v¨ªşhął
519 views
1. Calculate the mass of each compound required to make 25mL of the following solutions:
(a) 0.10 M Ni(NO3)2 • 6H2O (b) 1.0 M
3 answers
asked by
Mia
537 views
1) Calculate the amount of sodium chloride, NaCL (mol wt 58.44) and potassium chloride; KCL (Mol wt 74.56) needed to prepare 500
2 answers
asked by
Daniel
542 views
calculate final volume required to reach 1% solution when 0.2g of sample is predigested with nitric acid 3mL then after 1day, if
2 answers
asked by
tomas
553 views
The mass of sodium carbonate required to prepare 250ml of 0.4N solution is
2 answers
asked by
Neha
519 views
bottle of hcl which is 40 mass%and has density of 1.20g /ml. calculate ml to be taken from this bottle to prepare 500 ml
3 answers
asked by
mohsin
524 views
A solution is prepared by dissolving 38 g of H2S04 in 220 g water. If the density of the solution is 1.96 g/ml, find its:
molalit
2 answers
asked by
Drenju
525 views
1. NaOH has a MW of 40. A 0.12M solution is made by adding how much NaOH to 100mL of water?
2 answers
asked by
jenny
511 views
A student prepares a soln that is initally 0.006M Pb2+ and 0.00450M I-. This soln is placed into a 1.00cm wide cuvet and
2 answers
asked by
Maddy
523 views
Prepare 250mL of 2.00M CuSO4 from CuSO4 x 5H2O
2 answers
asked by
margrav2
503 views
how many grams of hydrogen peroxide (H2O2) must be added to 1500 ml of water to produce a concentration of 1.33 m (molal
2 answers
asked by
Anonymous
521 views
given that 5milimeter of 5.2mol per liter NaCl will be used to prepare 0.026mol per liter NaCl, describe how you will prepare
3 answers
asked by
stephen
512 views
How many milliliters of an aqueous solution of 0.138 M potassium nitrate is needed to obtain 19.4 grams of the salt?
2 answers
asked by
Ashlei
520 views
What volume of ethanol must be diluted with
water to prepare 315 mL of 0.620 M solution? The density of ethanol is given as 0.789
2 answers
asked by
james
512 views
calculate the volume of the 3.0 M stock solution needed to make a diluted 30mM solution in 400ml
2 answers
asked by
Jennifer
506 views
How much 35.6 M H2SO4 is needed to make a 1 L solution that is .007 ppm? Not sure how to convert from M to ppm-is there a
2 answers
asked by
Nat
507 views
I need to determine how many grams of Cesium Iodide following solutes would be needed to make 5.00 102 mL of a 0.300 M solution.
4 answers
asked by
Shawn
510 views
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