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Titration
Page 9
Questions (1,023)
Suppose 1.624g of salt FeSO4 is placed in a 250mL flask to which 50mL of water and 10 mL of 3M H2SO4 are added. How many mL of
1 answer
asked by
Haley
357 views
Suppose 1.624g of salt FeSO4 is placed in a 250mL flask to which 50mL of water and 10 mL of 3M H2SO4 are added. How many mL of
4 answers
asked by
Haley
351 views
A 30 ml sample of of 0.150 m hydrazoic acid (ka = 4.50x10^-4 ) is titrated with a 0.100 m NaOH what is the ph after the ff
2 answers
asked by
Omi
595 views
A 5ml portion of table wine was diluted to 100 ml in a volumetric flask. The ethanol in a 20 ml aliquot was distilled into 100
3 answers
asked by
Gloria
489 views
Calculate pCd2 at each of the following points in the titration of 55.00 mL of 0.0020 M Cd2 with 0.0020 M EDTA in the presence
2 answers
asked by
achut
467 views
can u help me in explaining why we used 5ml instead of 55.00ml of acetic acid on our calculation in titration ?
1 answer
asked by
dyana
268 views
the titration of 25cm^3 of a zinc solutn required 23 82cm^3 of 0.0105molar EDTA solutn. Calculate the conc of zinc in g/dm^3.
1 answer
asked by
Ade oba naim
344 views
What are the steps involved in conducting a titration using cabbage juice as the indicator?
Could you come up with a modified
2 answers
asked by
Anonymous
1,553 views
In order to standardize a KMnO4 solution, 0.3498 g Na2C2O4 was dissolved in 30 mL water and 15 mL 3.0 M H2SO4. The KMnO4
1 answer
asked by
Prue
646 views
Check all of the following statements which are TRUE for a titration.
Select one or more: a. A suitable primary standard must be
1 answer
asked by
Sophie
950 views
A 10.00 mL aliquot of a solution of a weak acid
, HA, whose pK a is 4.76 is titrated with OH - generated by electrolysis of water
1 answer
asked by
jody
377 views
starting with 15.0 ml of 0.370M of organic base pyridine C5H5N a titration is carried out using 0.100M HCL. how do i find the pH
1 answer
asked by
victoria
522 views
A 21.00 sample of 0.3254M Hcl solution requires 26.09 ml of NaOH solution for complete neutralization.
Calculate the volume of
2 answers
asked by
ashley
506 views
Methyl amine is a weak base with a pKb=3.35. Consider the titration of 30.0mL of .030M of Methyl amine with 0.025M HCl.
a) Write
1 answer
asked by
Joe
444 views
If KHP sample 1 requires 22.47 mL of aqueous NaOH, how many milliliters of NaOH should be needed for samples 2 and 3?
2 answers
asked by
Belinda
803 views
A solution prepared by mixing 51.4 mL of 0.340 M AgNO3 and 51.4 mL of 0.340 M TlNO3 was titrated with 0.680 M NaBr in a cell
2 answers
asked by
Micki
622 views
A solution prepared by mixing 51.4 mL of 0.340 M AgNO3 and 51.4 mL of 0.340 M TlNO3 was titrated with 0.680 M NaBr in a cell
1 answer
asked by
Micki
448 views
You weigh a sample of a monoprotic unknown acid and dissolve it in 50.00 mL of distilled water. Exactly half of this solution is
2 answers
asked by
Kim
670 views
A 50.0 mL sample containing Cd2 and Mn2 was treated with 58.7 mL of 0.0500 M EDTA. Titration of the excess unreacted EDTA
2 answers
asked by
Lana
509 views
Calculate pCd2 at each of the following points in the titration of 40.00 mL of 0.0040 M Cd2 with 0.0040 M EDTA in the presence
1 answer
asked by
Ashley
905 views
A 24.393 g sample of aqueous waste leaving a fertilizer manufacturer contains ammonia. The sample is diluted with 80.601 g of
2 answers
asked by
Ashley
512 views
25.00mL of an unknown sulfuric acid solution is titrated to the second equivalence point with 21.02mL of 0.420M potassium
2 answers
asked by
Jaden
752 views
INFORMATION:
[HCl] = 0.1388 M We placed 0.5 g Ca(OH)2 in 100 mL of the following solutions: Flask A: Distilled Water (7.4 mL of
2 answers
asked by
Sally
518 views
50 ml of 0.02M acetic acid is titrated with 0.1M NaOH.Calculate the pH of the solution when 10ml of NaOH is added
3 answers
asked by
Anonymous
549 views
The flask shown here contains 10.0 mL of HCl and a few drops of phenolphthalein indicator. The buret contains 0.270 M NaOH.
What
2 answers
asked by
Paul
1,276 views
A 20.0 mL sample of gastric juice was taken from a patient suspected of having hypochloridia (low stomach acid). The sample was
4 answers
asked by
stoic-rider77
548 views
Consider the titration of 100.0 mL of 0.100 M NaOH with 1.00 M HBr. Find the pH at the following volumes of acid added and make
2 answers
asked by
canas
948 views
Titration between iodine and thiosulphate.
Why starch solution has to be added when the solution just turned pale yellow, but not
1 answer
asked by
ConfuseChem
386 views
The dibasic compound B (pKb1 = 4.00, pKb2 = 8.00) was titrated with 1.00 M HCl. The initial solution of B was 0.100 M and had a
3 answers
asked by
Missy
1,364 views
How do I figure these out?
A solution of sodium thiosulfate, Na2S2O3, is 0.1365 M. 29.28 mL of this solution reacts with 39.79 mL
2 answers
asked by
Whitney
589 views
Before determining the amount of sodium carbonate in a sample by titration with standard hydrochloric avid the anaylst decide to
1 answer
asked by
Brittany
988 views
I originally asked you the first question and I got the answer 7.7 but theres other parts to the problem but Im not sure what to
1 answer
asked by
Kelli
518 views
calculate the average volume of sodium hydroxide required for the titration of 25.00mL of the standard sulfuric acid solution.
Fr
4 answers
asked by
Anonymous
427 views
How many milliliters of glacial acetic acid (17.3 M) would you need to titrate an aqueous solution of 100 grams sodium acetate
1 answer
asked by
Trey
504 views
How many milliliters of glacial acetic acid (17.3 M) would you need to titrate an aqueous solution of 100 grams sodium acetate
1 answer
asked by
Trey
407 views
How many milliliters of glacial acetic acid (17.3 M) would you need to titrate an aqueous solution of 100 grams sodium acetate
1 answer
asked by
Trey
386 views
hey i was wondering, i have this question:
Sketch a pH curve for the titration of 40.00mL of 0.100 M hydrazine, H2NNH2, having a
2 answers
asked by
dan
581 views
A 2.5 L volume of sodium hydroxide solution was prepared. The titrant was standarized against primary standard oxalic acid
2 answers
asked by
Brittany
539 views
The bottle of bleach lists the percentage of sodium hypochlorite as 6.0%. If the density of commercial bleach is 1.084 g/mL, how
2 answers
asked by
Anonymous
610 views
Assume you dissolve 0.240 g of the weak acid benzoic acid, C6H5CO2H, in enough water to make 1.16 102 mL of solution and then
4 answers
asked by
Kelly
721 views
We did an experiment and I don't really know how to calculate this question. If you could show me how to do one, then I could do
2 answers
asked by
Myles
509 views
We did an experiment and I don't really know how to calculate this question. If you could show me how to do one, then I could do
1 answer
asked by
Ally
486 views
Checking to see if I did this right?
Titration of HN03 titrated with NaOH ending result is 1.38. Titration A, endpoint pH = 8 is
2 answers
asked by
Debbie
545 views
A total of 31.3 ml of 0.15 N NaOH was required to reach a phenolphthalein endpoint in titrating 6.00 g of vinegar. Calculate the
1 answer
asked by
Eliazbeth
397 views
State the relationship of A to B (i.e. <, >, = or can't be determined).
1. Using a 0.05 M Ag+ titrant A.VEP in titration 25-mL of
1 answer
asked by
Chemistry Homework Help
669 views
An unknown H2So4 sample of 25.00mL vl is titrated with 0.149 M NaOH. If 45.22mL of NaOH were needed to reach the pink endpoint,
1 answer
asked by
April
420 views
Which data can be obtained with greater accuracy-the pK values from the "legs" or the isoleric point from the point of
2 answers
asked by
maya
578 views
Consider the titration of the weak acid HA with NaOH. At what fraction of Ve does pH = pKa - 1? At what fraction of Ve does pH =
3 answers
asked by
Remy
888 views
How many mL of 0.200 M NaOH are needed to titrate 20.0 mL of 0.100 M H2SO4?
3 answers
asked by
emma
505 views
how would i sketch a pH curve for the titration of40.00mL of 0.100 M hydrazine H2NNH2(aq) having a Kb of 3.0x10^-6 by 0.100M
3 answers
asked by
Mike
477 views
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