Define thioacetamide solution

Assignment Help Chemistry
Reference no: EM13222234

To a solution that is known to contain come of the soluble ions from group 1 and no other cations or inteferring substances, 12 drops of 6M hydrochloric acid is added and precipitate forms.To solid is separated from the solution by centrifugation.The Clear solution is evaporated to half its volume and 12 more drops of 6M hydrochloric acid is added followed by the addition of water until the solution's volume is 2mL. To this solution 1mL of thioacetamide solution added and when the test tube is heated, no precipitate forms?

A) what cation(s) are definitely in the unknown?

B) what cation(s) are definitely not in the unknown solution?

C) What cation(s) may be in the unknowns?

Reference no: EM13222234

Questions Cloud

Compute a consumer price index for apples for each year : Abby consumes only apples. In year1, red apples cost $1 each, green apples cost $2 each, and Abby buys 10 red apples. In year 2, red apples cost $2, green apples cost $1, and Abby buys 10 green apples. a. Compute a consumer price index for apples f..
What is the slope : Use trend projection to obtain forecast for years 5 and 6.
Develop a joint probability table : Develop a probability tree showing all marginal, conditional, and joint probabilities.
How to calculate a stock with a beta : 1. One year ago, you bought a bond for $10,000. You received interest of $400 at the end of the year, as well as your $10,000 principal. If the inflation rate over the last year was five percent, calculate the real return.
Define thioacetamide solution : The Clear solution is evaporated to half its volume and 12 more drops of 6M hydrochloric acid is added followed by the addition of water until the solution's volume is 2mL. To this solution 1mL of thioacetamide solution added and when the test tub..
Difference in levels of self-esteem between boys and girls : What statistical test did the researchers use to determine if there was a statistically significant difference in levels of self-esteem between the boys and the girls?
Define the principal criteria that might be used : Define the principal criteria that might be used for locating each of the following facilities
Describe the purpose of a training needs analysis : Describe the purpose of a training needs analysis. How can a training needs analysis help a business become more of a "learning" organization?
Establish the foundational areas for growth potential : You may use the format you choose (Word, Excel, Visio, Project). Please support your work through use of a minimum of 3 sources using APA format. The paper should be 3-5 pages.

Reviews

Write a Review

Chemistry Questions & Answers

  What is the maximum possible yield of nh3

If 101 g of CaO and 261 g of NH4Cl are mixed, what is the maximum possible yield of NH3?What mass of the excess reactant remains after the maximum amount of ammonia has been formed?

  What was the final temperature

A gas was enclosed in a rigid-walled container. The initial temperature and pressure were 52°C and 0.55 atm, respectively. If the final pressure were 2.41 atm.

  What is the molecular formula of didemnin a

In 1978, scientists extracted a compound with antitumor and antivirus properties from marine animals in the Caribbean Sea. A sample of the compound didemnin-A

  What is the percent of salt and percent of water

Pour the water into a 24.0 gram beaker and boil off all the water, so only the salt remains. The beaker with salt in it weighs 41.0 grams. What is the % of salt and % of water

  What is the molarity of h+

Sulfuric acid (H2SO4) is a very strong diprotic acid. If 0.041 moles of sulfuric acid is mixed with water to make 169 mililiter of solution, what is the molarity of H+? Answer in units of M.

  Explain the difference in densities at the two temps

In which state is the average distance between molecules the greatest?, Explain the difference in densities at the two temps in terms of the kinetic molecular theory.

  Determine the final pressure

Determine the final pressure, volume, temperature, and number of moles of gas when the volume is reduced by half at the time when gas is compressed? Use C p /C v = 1.3

  Consider a process carried out

Consider a process carried out on 1.00 mol of a monatomic ideal gas by the following pathway from state A to state B

  What is atmospheric pressure in atmospheres

What is atmospheric pressure in atmospheres in Denver for heat of fusion=40.6kj/mol at 95 degee celsius

  State molar concentration of the hydrochloric acid solution

the humidity in the room is high. how will this affect the reported molar concentration of the hydrochloric acid solution? Will it be too high, too low, or unaffected

  What is the filtration rate of the solvent

A student is concentrating a solution having a polypeptide of modest molecular weight by pressure filtration through a membrane. The solute concentration on the feed side of the membrane is 0.10 M and the temperature is twenty five degree celsius.

  Find the concentrations of the individual reactants

How do you find the concentrations of the individual reactants that are part of the compounds? As far as the relative rate, I don't understand how to find m, n, and p in the equation: relative rate = k' (I-)^m(BrO3-)^n(H+)^p.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd