Explain hydrochloric acid is added and no precipoiate forms

Assignment Help Chemistry

Reference no: EM13222222

1.A solution may contain some of the soluble ions from group 1 but it does contain other cation or interferringsubstances. when 12 drops of 6 M Hydrochloric is added, no precipitate.

B. 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 no precipoiate forms.To 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 1mLn of thioacetamide solution added and when the test tubeis heated, a dark brown precipitate forms?

A) wHAT CATION(S) ARE DEFINITELY IN THE UNKNOWN SOLUTION?

B) WHAT CATION(S) ARE DEFINITELY NOT IN THE UNKNOWN SOLUTION?

C) wHAT CATION(S) MAY BE IN THE UNKNOWN SOLUTION?

Reference no: EM13222222

Questions Cloud

Calculate equilibrium levels of the real wage and employment : Assume tax rate on labor income t=.6. Find the equation of the labor demand curve. Calculate equilibrium levels of the real wage and employment, the level of full employment output, and the total after tax wage income of workers.

How many kilograms should they place in this warehouse : How many kilograms should they place in this warehouse before the 2011 growing season?

Analyze the effects of the two separate policies : The US government has two different methods to deal with illegal drug use. First, the government has tried a "war on drugs", with the idea of keeping illegal drugs out of the country. Second, the "just say no" campaign has been used to make indivi..

Shift of american health insurance policies : The Shift of American Health Insurance Policies - How the Changes Affect Our Economy, What health program is better financially and morally?

Explain hydrochloric acid is added and no precipoiate forms : 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 no precipoiate forms.To clear solution is evaporated to half its volume and ..

What is the corresponding order-up-to level : Suppose Jim is interested in ensuring that the company immediately satisfies all employee salary requirements with a 95% probability. What is the corresponding order-up-to level?

Compute opportunity cost of building two more huts in a day : There are six equally productive individuals on the island. Each person can gather 25 coconuts in one day or build one hut in a day. a) Draw the production possibilities frontier of the trade off between coconuts and huts.

What is an insurable interest : What is the difference between a sale on approval and a sale or return?

Explain a mixture nitrobenzene and 4-methoxybenzoic acid : Propose a step-by-step microscale extraction procedure that could be used to separate a mixture nitrobenzene, 4-methoxybenzoic acid, and benzylamine into the pure compounds using extraction technique.

User Account

All Pages