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Solution Preparation
Page 6
Questions (354)
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
653 views
What would be the molarity of a solution made by dissolving 126g K3PO4 into 1500 mL of water?
4 answers
asked by
Teresa
598 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
647 views
how to prepare 1L OF 0.5N HCl
2 answers
asked by
shazia
629 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
634 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
610 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
622 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
608 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
607 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
603 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
606 views
How to prepare 0.2M of NaOH in 250ml volumetric flask???
2 answers
asked by
Irina
599 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
607 views
Last one. Describe how you would prepare 100ml of a solution that is 22% acetic acid by volume?
2 answers
asked by
Jessi
578 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
592 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
596 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
586 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
578 views
The mass of FeSO4.7H2O required to prepare 500mL of 280ppm Fe2+solutin is
2 answers
asked by
selvi
593 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
558 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
564 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
560 views
calculate the mass of sodium hydroxide needed to prepare 500 mL of a 0.10 M solution.
3 answers
asked by
Rebecca
570 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
532 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!
567 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
527 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
552 views
whats the difference between making an aqueous solution of potassium chloride, KCL, and one of ammonia, NH3
2 answers
asked by
lindsey
537 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
538 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
551 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
534 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
555 views
Calculate the amount of h2so4 required for preparing 500ml of 2MH2so4 solution.
2 answers
asked by
v¨ªşhął
520 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
543 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
549 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
561 views
A solution of 0.2M nitric acid is to be prepared from a 4.5M solution. How much nitric acid needs to be diluted in a50ml
2 answers
asked by
Gunnary
541 views
The mass of sodium carbonate required to prepare 250ml of 0.4N solution is
2 answers
asked by
Neha
525 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
527 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
531 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
516 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
530 views
Prepare 250mL of 2.00M CuSO4 from CuSO4 x 5H2O
2 answers
asked by
margrav2
511 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
524 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
514 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
525 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
521 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
510 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
512 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
515 views
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