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Titrations
Page 2
Questions (140)
A titration is performed by adding 0.124 M KOH to 40 mL of 0.159 M HNO3.
a) Calculate the pH before addition of any KOH. b)
2 answers
asked by
Antonio
693 views
A volume of 10.0 of a 0.190 solution is titrated with 0.770. Calculate the volume of required to reach the equivalence point.
1 answer
asked by
ren
366 views
Consider the titrations of 24mL of 0.050M HClO4 with 0.100 M KOH. Find the pH at the following volumes of KOH; Vb: 0.1, 5, 10,
1 answer
asked by
Jocelyn
369 views
Consider the titrations of 24mL of 0.050M HClO4 with 0.100 M KOH. Find the pH at the following volumes of KOH; Vb: 0.1, 5, 10,
1 answer
asked by
Jocelyn
354 views
Hello.
For my chemistry of solutions class, we had a titration lab where we titrated NaOH into an HCl + H2O mix. This was a
4 answers
asked by
Robertq
989 views
the concentration of HCl, a strong acid is 0.500 M. if 20.0 ml HCl is needed to titrate 40.0 ml of NaOH, what is the
2 answers
asked by
Jessie
892 views
a NaOh solution has a concentration of about 0.11M.How many grams of KHP would have to be used to require NaOH solution to reach
2 answers
asked by
karen
480 views
What is the pH at the equivalence point in the titration of 0.250 M HX (Ka = 5.2 x 10^-6) with 0.250 M KOH?
1 answer
asked by
Angelina
340 views
A 21.18 mL of 0.250 M NaOH is titrated with a H2SO4 solution. The initial
volume of H2SO4 was 13.28 and the final volume of H2SO4
1 answer
asked by
Jerome
479 views
A 19.18 mL of 0.125 M Oxalic Acid (H2C2O42H2O) is titrated with a Ca (OH)2
solution. The initial volume of Ca(OH)2 was 14.38
3 answers
asked by
Ivy
490 views
Why can't the Ka for HCl be obtained from a titration curve like that of acetic acid?
1 answer
asked by
Alix
379 views
the following data were collected when titrating 25.00 mL samples of HCL with 0.511 M NaOH:
initial burette reading (mL): trial
3 answers
asked by
jj re
498 views
A titration. 12.46 mL of KMnO4 are titrated with 25 mL of H2C2O4. The half reaction is 2H2O+H2C2O4 ARROW 2H2CO3+2H+2e-. How do I
1 answer
asked by
brian
465 views
What is a double indicator titration?
1 answer
asked by
Gill
348 views
In a titration of 50 mL 1 Molar HC2H3O2 with 1 Molar NaOH, a student used bromcresol green as an indicator (Ka = 1 X 10^-5).
2 answers
asked by
Jessica
543 views
Okay,
mol KHP = (0.7719)(mol KHP/204.2g KHP) = .0038mol Since this is a titration then the moles of NaOH = the moles of KHP M =
2 answers
asked by
Steve
506 views
A 50ml sample of vinegar is titrated with 0.774M NaOH(aq). If the titration requires 41.6ml of NaOH(aq), what is the
2 answers
asked by
Steve
844 views
Which of the four solutions (all same concetrations, same volume) requires:
a) the greatest amount of base for complete
1 answer
asked by
Andrew
410 views
Please help me with these AP CHEM homework problems problems and show me the steps:
Mass per Volume Results for Titrations:
3 answers
asked by
shylo
549 views
Please help me with these AP Chemistry homework problems and show me the steps how to find the solutions:
Liquid-Liquid
2 answers
asked by
shylo
616 views
ok for a lab we had to titrate a solution with KMnO4 and for each trial i got 22.83 mL,23.92, and 22.48
I need to find the mass
3 answers
asked by
Trisha
935 views
solution of hydrogen peroxide, H2O2 , is titrated with potassium permanganate, KMnO4 , according to the following equation:
5
3 answers
asked by
Brenan
2,911 views
A student completes a titration by adding 12.0 milliliters of NaOH(aq) of unknown concentration to 16.0 milliliters of 0.15 M
4 answers
asked by
taylor
2,687 views
Question 26A student completes a titration by adding 12.0 milliliters of NaOH(aq) of unknown concentration to 16.0 milliliters
5 answers
asked by
frnk
1,823 views
A student completes a titration by adding 12.0 milliliters of NaOH(aq) of unknown concentration to 16.0 milliliters of 0.15 M
3 answers
asked by
Gemma
1,786 views
A 30.0-ml sample of 0.165 M propanoic acid is titrated with 0.300 M KOH. What is the pH at 5 ml of added base, at 10 ml of added
3 answers
asked by
Annie
1,696 views
Suppose a student titrates a 10.00-mL aliquot of saturated Ca(OH)2 solution to the equivalence point with 13.65 mL of 0.0234 M
3 answers
asked by
Kelly
1,467 views
A titration is performed by adding .600 M KOH to 40.0 mL of .800 M HCl.
Calculate the pH before addition of any KOH. Calculate
3 answers
asked by
Summer
1,469 views
A student sets up a titration apparatus with 25 mL of potassium hydroxide in the flask. In three to five sentences, explain how
1 answer
asked by
moo
69 views
A chemistry student weighs out 0.123 grams of chloroacetic acid (HCH2ClCO2) into a 250. milliliter volumetric flask and dilutes
4 answers
asked by
Deborah
1,400 views
We did a titration lab, and one of the post-lab questions says: "the manufacturer of the vinegar used in this experiment claims
2 answers
asked by
Alexandra
1,361 views
A 10.0 mL volvume of Ultra Bleach is diluted in a volumetric flask. A 25.0 ml sample of this solution is analyzed accordign to
2 answers
asked by
Ashley
1,285 views
Why are standard solutions of reductants less often used for titrations than solutions of oxidants?
2 answers
asked by
precious
1,274 views
Do strong acid strong base titrations have a buffer region?
9 answers
asked by
jam
1,209 views
Use the reaction to complete the activity. KOH + HBr → KBr + H2O A student sets up a titration apparatus with 25 mL of
1 answer
asked by
i just need help bro
54 views
What volume of 0.115M NaOH is required to reach the equivalence point in the titration of 25.00 mL of 0.200M of HF?
Ka(HF)=7.4 x
2 answers
asked by
csb
1,123 views
A 21.18 mL of 0.250 M NaOH is titrated with a H2SO4 solution. The initial
volume of H2SO4 was 13.28 and the final volume of H2SO4
2 answers
asked by
Ivy
1,080 views
A standard KHP solution is made by dissolving 2.12 grams of KHP in 100.00 mL of water. The KHP solution is then titrated with
2 answers
asked by
Anonymous
1,026 views
When titrating a strong acid with a strong base, which is true?
1. the titration curve slopes upward 2. an indicator that changes
4 answers
asked by
bill
968 views
How many grams of I2 are present in a solution if 38.55ml of 0.160M Na2S2O3 solution is needed to titrate I2 the solution?
2 answers
asked by
Michi
943 views
If a chemist titrates 120.0 mL of NaOH with a 5.0 M solution of HCl and requires 56.0 mL of the acid to reach the endpoint, what
2 answers
asked by
Anonymous
918 views
An air bubble is present in the stopcock at the start of the titration but is passed out during the titration. Would this error
3 answers
asked by
Joantense
945 views
1.025g of an impure sample of a weak acid HX(mol mass = 82) is dissolved in 60ml of water and titrated
with 0.25M NaOH. When half
3 answers
asked by
Sandu
869 views
A solution of I2 was standardized with ascorbic acid. Using a .1000 g sample of pure ascorbic acid, 25.32 mL of I2 were required
2 answers
asked by
Candy
854 views
1. Consider a 1.00g unknown sample that contains 62.0% sodium carbonate and 38.0% sodium bicarbonate, NaHCO3, by mass. When this
2 answers
asked by
Mia
841 views
10.0 mL of 0.15M of sulfuric acid is titrated with 0.05M of sodium hydroxide. how many mL of sodium hydroxide solution are
2 answers
asked by
tim
811 views
A 100.0 ml sample of .50 M HCl (aq) is titrated with a .10 M NaOH. What volume of the NaOH solution is required to reach the
2 answers
asked by
Arianna
776 views
Okay so i have this titration question and I don't really know the steps because everyone explains it differently. IF someone
3 answers
asked by
Sherry
773 views
In an experiment with a titration of Vitamin C with Iodine, why must the iodine dropper be standardized?
2 answers
asked by
Ashley
748 views
Given that 20 ml of a weak acid (HA) was titrated with NaOH and the titration curve of pH vs titrant volume in ml is given, find
2 answers
asked by
Anonymous
749 views
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Parent Categories (16)
Acid-Base Chemistry
Acid-base reactions
Acids and Bases
Analytical Chemistry
AP Chemistry
Chemical calculations
Chemical Reactions
Chemical Reactions and Stoichiometry
Chemical Reactions or Stoichiometry
Chemistry
Laboratory Techniques
Solutions
Solutions and Concentrations
Solutions and Reactions
Stoichiometry
Water hardness