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Quantitative Analysis
Page 2
Questions (89)
an iron ore sample was dissolved in Hydrochloric acid the iron was obtained as Fe2+. The solution was titrated with 41.08 mL of
2 answers
asked by
Laura
722 views
You extract the iron from a tablet and dilute that to 250.0 ml in a volumetric flask. You transfer 0.400 ml of this solution to
3 answers
asked by
Spider
2,008 views
Copper(II) Chloride (CuCl2; 0.98 g) was dissolved in water and piece of aluminum wire (Al; 0.56 g) was placed in the solution.
1 answer
asked anonymously
48 views
Quantitative anaylsis of cl- ion is often performed by a titration with silver nitrate, using sodium chromate as an indicator.
5 answers
asked by
MEG
1,100 views
Quantitative analysis of soda ash by double indicator
*why there is a need to boil distilled water in the preparation of base
3 answers
asked by
tintin
1,025 views
what will haprn if ammonium chloride solution is used to standardize potassium tetraoxamaganate VII solution instead of ammonium
3 answers
asked by
samuel
1,023 views
metals with 8-hydroxyquinoline, C9H7NO. After weighing the mixed precipitate, the precipitate is dissolved and the amount of
1 answer
asked by
Anonymous
946 views
The normality of NaOH obtained was 0.0172, 0.0187, 0.0185, 0.189, and 0.0183 N. The theoretical normality of NaOH was 0.02 N.
3 answers
asked by
Caroline
953 views
Sulfite (SO3^2-) in wine was measured by the following procedure: 50.0ml of wine were added 5.00ml of solution containing
3 answers
asked by
Ken
837 views
Aspirin tablet, mass of tablet= 0.4149 g concentration of iron III salicylate complex = 3.997E-4, What is the concentration of
1 answer
asked by
Emma
807 views
The following results were obtained when a sample of pineapple juice was analyzed to determine its vitamin C content. A 19.8 mL
2 answers
asked by
Anonymous
803 views
A 1.2431 -g alloy sample was analyzed for its copper content iodometrically. The alloy was dissolved in hot, concentrated nitric
6 answers
asked by
tara
787 views
A 25.0 mL sample of drinking water suspected to contain lead(II) ions is treated with excess 0.800 M sodium chloride. A
2 answers
asked by
Nguyen
644 views
A solution of the primary standard potassium hydrogen phthalate, KHC8H4O4, was prepared by dissolving 0.4877 g of potassium
1 answer
asked by
Ashley
656 views
if you are asked to "obtain about 3 g of sodium chloride weighed to the nearest 0.001 g should you weigh out exactly 3.000 g?
3 answers
asked by
CeeCee
633 views
The chloride at 0, 272g of a sample was precipitated by the addition of 50.00 ml of AgNO3 0.1030 M. The titration
of excess
1 answer
asked by
Nora
653 views
Calculate the grams of KHP needed to react with 25.2 ml of 0.10M KOH if the reaction is?
KOH+KHP -----> K2P + H2O
2 answers
asked by
Dante
611 views
A 5.0ml aliquot of a sample was transferred to a 25.0ml flask and acidified by addition of 2.5ml of 0.1M HClO4 and diluted to
2 answers
asked by
Eileen
643 views
For the determination of the quantity of chloride in a physiological serum sample by the Volhard method, a sample of 25.00 ml
2 answers
asked by
william
585 views
1.000 g of bronze was dissolved in the mixture of acids. The solution was transferred
into 100 ml volumetric flask and filled to
2 answers
asked by
EMEKA
571 views
The urine excreted by an adult patient over 24 hours was collected and diluted to give 2.000L sample.
at ph 10 EDTA FORMS 1:1
3 answers
asked by
TOM
584 views
We did an experiment on Quantitative Analysis of Soda ash by Double-Indicator Titration.
What is the cause of carbonate error and
2 answers
asked by
mitch
559 views
If you pass 10.0mL of a 50.0mL solution of [Co(en)2Cl2]Cl that has been reduced with Zn through a cation exchange column, you
2 answers
asked by
xx
541 views
Would gravimetric analysis or colorimetry be more accurate when calculating the percentage yield of a precipitate?
2 answers
asked by
Chiara
512 views
Please help.
Concentrated hydrochloric acid is a 38% w/w solution of HCL in water and has a density of 1.18g/ml. How many
2 answers
asked by
Peter
538 views
0.1802 g sample of a chlorocarbon compound was analyzed by burning in oxygen and collecting the evolved gases in a solution of
4 answers
asked by
lara
508 views
Want to find if students who are musicians have higher Iq test scores than the general population. the researcher predicts that
2 answers
asked by
Laurie
540 views
How many grams of oxygen are there in 100.0 grams of water? What percentage of the mass of water is oxygen?
2 answers
asked by
Jack
472 views
A student completed the standardization procedure & found that the value for her dropper was 0.133 mg Vitamin C/dp l2. The
1 answer
asked by
Ashley
469 views
Eve is studying the height of the kelp this season compared to last season. How would this data MOST likely be classified?
(1
1 answer
asked by
boof
34 views
Question #8
Ross just started a job as a handyman at We Fix It. He charges $85 for every hour that he works. What is the
1 answer
asked anonymously
35 views
A 0.5962g sample of iron ore is dissolved in percloric acid (HCLO4). All the iron present is oxidize to FE3+ the solution is
1 answer
asked by
Olashile
22 views
A 0.5962g sample of iron ore is dissolved in percloric acid (HCLO4). All the iron present is oxidize to FE3+ the solution is
1 answer
asked by
Olashile
25 views
A 0.5962g sample of iron ore is dissolved in percloric acid (h2lo4). All the iron present is oxidize to fe3+ the solution is
1 answer
asked by
Olashile
24 views
Hours Worked Money Earned
5 $40 8 $64 10 $80 Based on this information, which of these is the independent quantity? Why? Justify
1 answer
asked by
Bot GPT 3.5
11 views
Introduction to Analytical Chemistry
• Analytical Chemistry is the branch of chemistry that deals with the separation,
1 answer
asked anonymously
23 views
The %Fe( Mr=55.845g/mol) in a vitamin tablet was determined by dissolving the tablet ( mass=0.1512g) in water. The solution was
1 answer
asked anonymously
11 views
Your company asked you to analyze the investment of their advertising campaign. You create a scatterplot graph of the
3 answers
asked anonymously
2 views
A 0.1256 g sample of an ore was analyzed for a magnesium content by reacting with hydrochloric acid solution if the sample
1 answer
asked by
Alicia
6 views
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Parent Categories (21)
Amino Acids
Analysis of Data
Analytical Chemistry
Chemical Analysis
Chemical Composition
Chemical Reactions
Chemical Solutions
Chemistry
Cost-Volume-Profit Analysis and Decision-Making
Data Analysis
Decision-Making
Grade Levels
Measurement and Evaluation
Microbiology
Pharmaceutical Chemistry
Probability and Statistics
Redox Reactions
Research
Research Methods
Solutions and Precipitation
Stoichiometry