Even complicated and confusing topics will be easily developed and covered if you request our help writing an essay. Place an order today!

A+ Solution UOP CHM/150 Qualitative Cation Tests Lab

Qualitative Cation Tests

Peter Jeschofnig, Ph.D. Version 42-0194-00-01

Lab Report Assistant

This document is not meant to be a substitute for a formal laboratory report. The Lab Report Assistant is simply a summary of the experiment’s questions, diagrams if needed, and data tables that should be addressed in a formal lab report. The intent is to facilitate students’ writing of lab reports by providing this information in an editable file which can be sent to an instructor.

Observations

Data Table: Qualitative Cation Tests

Name

Test Tube 1 (HCl)

NH3
Test Tube 2 (NaOH)

Excess
Aluminum 3+

Ammonium +

Calcium 2+

Copper 2+

Iron 3+

Lead 2+

Silver +

Zinc 2+

Name

Test Tube 3 (NH3)

Excess
Test Tube 4
confirmation
Aluminum 3+

Ammonium +

Calcium 2+

Copper 2+

Iron 3+

Lead 2+

Silver +

Zinc 2+

Questions

A. Write net ionic equations for all reactions that produce a precipitate.

B. Identify the cations that precipitate with hydrochloric acid and dissolve in the presence of ammonia.

C. Identify the cations that precipitate with hydrochloric acid and do not redissolve in the presence of ammonia.

D. Identify the cations that precipitate upon addition of two or three drops of sodium hydroxide but redissolve upon addition of excess sodium hydroxide.

E. Identify the cations that precipitate upon addition of two or three drops of sodium hydroxide and are not affected by additional sodium hydroxide.

F. Identify the cations that precipitate upon addition of two or three drops of aqueous ammonia but redissolve upon addition of excess aqueous ammonia.

G. Identify the cations that precipitate upon addition of two or three drops of aqueous ammonia and are not affected by additional aqueous ammonia.

H. What simple test would distinguish Ag+ and Cu2+

testimonials icon
The explosive, trinitrotoluene, TNT, C6H3N306, has the same proportion of: a. N to H atoms as does NH3 b. H to...
testimonials icon
To start, you’ll do a few simple things: Head down to a big box store with a deodorant aisle: Target, Wal-Mart, Costco, CVS,...
testimonials icon
APA Explain the evolution of political parties from the Federalists and Democratic-Republicans to the political parties that exist t...
testimonials icon
Running Head: PERISHABLE GOODS AND MARKETS1Perishable Goods and MarketsNameCourseInstitutionDatePERISHABLE GOODS AND MARKETS2Perishable Goods and Mar...
testimonials icon
4.2Opportunity cost rate refers to the return on an investment that is going to be sacrificed in order to invest on another investment and both the i...
testimonials icon
This is assessment 3: Written Assessment: Research Essay 30 marks Length 3,000 words Please note that this question requires substantial research...
testimonials icon
Create a 5 page essay paper that discusses Effects of probiotics on ulcerative colitis.The methodology presupposes the group of patients div...
testimonials icon
Read the attachment below and work accordingly. Please see the PPT's for chapter 7 and chapter 8....
testimonials icon
Hi,I want help with chapter question?...
testimonials icon
one page journal, 450 words, about 2 readings...
testimonials icon
Chamberlain nr 511 week 8 final exam differential diagnosis and    Question 1: The most cost-effec...

Other samples, services and questions:

Calculate Price

When you use PaperHelp, you save one valuable — TIME

You can spend it for more important things than paper writing.

Approx. price
$65
Order a paper. Study better. Sleep tight. Calculate Price!
Created with Sketch.
Calculate Price
Approx. price
$65