Question

In the analysis of 0.8503 g of impure chloride containing sample, 1.250 g of AgCl were...

In the analysis of 0.8503 g of impure chloride containing sample, 1.250 g of AgCl were precipitated out. What is the percent of mass of chlorine in the sample. (FW of AgCl = 143.32 g/mol, FW of Cl =35.453)

a.29.09%

b.30.92%

c.36.37%

d.72.74%

explain

0 0
Add a comment Improve this question Transcribed image text
Answer #1

- 143.32g of age contains 35,453 g of ceion. So, 1.250 g of Age will contain a = 35.453x1.250 143-32 o 0.309211 loo Now, perc

If you have any questions please comment

If you satisfied with the solution please rate it thanks

Add a comment
Know the answer?
Add Answer to:
In the analysis of 0.8503 g of impure chloride containing sample, 1.250 g of AgCl were...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • A student, Legna, massed out 10.12 g of chromium(iii)chloride hexahydrate to synthesize a transition metal coordination...

    A student, Legna, massed out 10.12 g of chromium(iii)chloride hexahydrate to synthesize a transition metal coordination complex. She obtained 7.20 g of a complex containing Chromium (Cr), Ammonia (NH3), and Chlorine (Cl). Samples of this compound were used to perform all analyses for the remainder of the advanced study assignment. The following data were obtained. analysis 1: no heat applied mass of compound used .4988g mass of crucible plus AgCl 19.2859g mass of crucible 18.4628g MM AgCl 143.32 g/mol MM...

  • An organic pesticide (MW 183.7) is 8.43% Cl in mass. A 0.627 g sample containing the...

    An organic pesticide (MW 183.7) is 8.43% Cl in mass. A 0.627 g sample containing the pesticide plus inert material containing no chloride was decomposed with metallic sodium in alcohol. The liberated chloride ion was precipitated as 0.0831 g AgCl(s). Calculate the percentage of pesticide in the sample. (1)

  • A 0.5711 g sample of a pure soluble chloride compound is dissolved in water, and all...

    A 0.5711 g sample of a pure soluble chloride compound is dissolved in water, and all of the chloride ion is precipitated as AgCI by the addition of an excess of silver nitrate. The mass of the resulting AgCl is found to be 1.2913 g. What is the mass percentage of chlorine in the original compound? 9 more group attempts remaining Submit Answer Retry Entire Group

  • A chloride unknown sample weighing 0.4213 g is dissolved in acidic solution and is treated with...

    A chloride unknown sample weighing 0.4213 g is dissolved in acidic solution and is treated with the precipitating solution. The silver chloride precipitate that forms is filtered, washed, dried and weighed. The mass of the silver chloride obtained is 0.5915 g. Calculate the % Cl in this unknown sample. Molar Masses: AgCl = 143.35 g/mol, Cl– = 35.45 g/mol

  • Gravimetric Analysis of a Chloride Salt QUESTIONS 1. The following percentages of chloride were found: 32.52%,...

    Gravimetric Analysis of a Chloride Salt QUESTIONS 1. The following percentages of chloride were found: 32.52%, 32.14%, 32.61%, and 32.75% (a) Find the mount, the standard deviation, and the relative standard deviation (b) Can any result be discarded? 2. Barium can be analyzed by precipitating it as BaSO, and determining the mass of the precipitate. When a 0.269 g sample of a barium compound was treated with excess H,SO, 0.0891 g of BaSo, formed. What percentage of barium is in...

  • A 23.056-gram sample containing impure calcium nitrite tetrahydrate (Ca(NO2)2· 4H2O, 204.164 g/mol) was heated. The sample...

    A 23.056-gram sample containing impure calcium nitrite tetrahydrate (Ca(NO2)2· 4H2O, 204.164 g/mol) was heated. The sample mass after heating to drive off the water was 18.639 grams. What was the mass percent of calcium nitrite tetrahydrate in the original sample?) *The answer is 54.27%, but I need work shown to get this answer.

  • A 0.7498-g sample of a chlorocarbon compound was analyzed by burning it in oxygen and collecting...

    A 0.7498-g sample of a chlorocarbon compound was analyzed by burning it in oxygen and collecting the evolved gases in a solution of NaOH. After neutralizing, the sample was treated with 48.85 mL of a 0.2298 M AgNO3 solution. This precipitated the chloride (Cl-) out as AgCl and left an excess of AgNO3. The excess AgNO3 was titrated with 0.1165 M KSCN and required 20.82 mL to reach the endpoint in a Volhard titration. Calculate the % w/w Cl– (35.45...

  • 1. A 0.4187 g sample of a pure soluble chloride compound is dissolved in water, and...

    1. A 0.4187 g sample of a pure soluble chloride compound is dissolved in water, and all of the chloride ion is precipitated as AgCl by the addition of an excess of silver nitrate. The mass of the resulting AgCl is found to be 0.9536 g. What is the mass percentage of chlorine in the original compound? ________% 2. A student determines the calcium content of a solution by first precipitating it as calcium hydroxide, and then decomposing the hydroxide...

  • 35a When 4.752 grams of a hydrocarbon, CxHy, were burned in a combustion analysis apparatus, 16.06...

    35a When 4.752 grams of a hydrocarbon, CxHy, were burned in a combustion analysis apparatus, 16.06 grams of CO2 and 3.289 grams of H2O were produced. In a separate experiment, the molar mass of the compound was found to be 26.04 g/mol. Determine the empirical formula and the molecular formula of the hydrocarbon. 35 part b A 4.079 gram sample of an organic compound containing C, H and O is analyzed by combustion analysis and 9.273 grams of CO2 and...

  • GRAVIMETRIC ANALYSIS Gravimetric Analysis-A type of analysis in which a sample is subjected to some treatment...

    GRAVIMETRIC ANALYSIS Gravimetric Analysis-A type of analysis in which a sample is subjected to some treatment that causes a change in the physical state of the analyte that permits its separation from the other components of the sample. Mass measurements of the isolated analyte used along with the known stoichiometry of the compounds involved, permit calculation of the analyte concentration. Commonly, the analyte is separated by subjecting it to a precipitation reaction. -EXAMPLE a) A 0.4550-g solid mixture containing MgS0,...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT