Question

In the synthesis of tris(ethylenediamine)nickel (II) chloride dihydrate lab, Give me a good paragraph about this...

In the synthesis of tris(ethylenediamine)nickel (II) chloride dihydrate lab, Give me a good paragraph about this process.. If someone could help me out it would be heavily appreciated.

Homework Answers

Answer #1

Synthesis of Tris(ethylenediamine)nickel (II) Chloride Dihydrate:
Form the Complex Ion:: In a 125-mL Erlenmeyer flask, dissolve 6 g of nickel(II) chloride hexahydrate in 10 mL of warm deionized water. Cool the mixture in an ice bath. In a fume hood, slowly add 10 mL ethylenediamine.
Precipitate the Complex Ion: Cool the mixture in an ice bath. Cool 15 mL of 95% ethanol to ice bath temperature and then slowly add it to the solution. Allow the mixture to settle for complete precipitation of the lavender product. The supernatant should be nearly colorless.
Isolate the Product: Premeasure the mass of a piece of filter paper, fitted for a Buchner funnel. Vacuum filter the product; wash with two 5-mL volumes of cold 95% ethanol and 5 mL of acetone. Air dry the product and filter paper on a watchglass. Determine the mass of the filter paper and desire product

Know the answer?
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
Similar Questions
As you saw from the lab PowerPoint slides last week, you will be doing a research...
As you saw from the lab PowerPoint slides last week, you will be doing a research study looking at ‘Aggression Priming” for your first paper. For this week’s discussion, I want you to discuss with your group what you think this study is about. What is the hypothesis? What theory does it come from? What do you predict will happen (do you expect something different than the hypothesis in the researcher instructions? If so, what and why?)? Do you think...
The assignment summary sheets will be submitted week 14 with Test 3. You are to personally...
The assignment summary sheets will be submitted week 14 with Test 3. You are to personally experience the power and satisfaction of developing these skills firsthand and to reflect and write about this experience. Over the years, many students have shared amazingly rewarding experiences as they worked on these skills. The assignment will be evaluated and be weighted as 5% of your final mark (together, they are worth 20% of your mark for Test 3, which is worth 25% of...
I have provided the information for the lab below. I want to see the chemical reactions...
I have provided the information for the lab below. I want to see the chemical reactions that take place during each step of the experiment. So in the procedures when a chemical was added i would like to see what the products and byproducts that were formed. I also want to see one over all reaction for this experiment to just get an overview of what exactly is happening during the experiment. Thank you:) Part B: Synthesis of [Co(NH3)5Cl]Cl2 Objective:...
1. Summarize in a few sentences what Ayers found about pricing strategies in car markets. 2....
1. Summarize in a few sentences what Ayers found about pricing strategies in car markets. 2. Do you think that this is a profit maximizing strategy? Do you think this is an appropriate and reasonable strategy for businesses to undertake it it increases their profits? 3. Can you think of other goods or services that could be - or are - priced the same way? Check out the article on discrimination in coffee shops "Waiting for Good Joe" for some...
What are 4 key things you learned about the topic from reading their paper? How does...
What are 4 key things you learned about the topic from reading their paper? How does the topic relate to you and your current or past job? Critique the paper in terms of the organization and quality. Team 3 answer questions above. Part I In today’s world we see fear among people when dealing with sexual harassment. This leads to people not reporting sexual harassment. A misconception about sexual harassment is that it’s only about touching and forcing other people...
provide 3-4 paragraphs post (team 2) 1-What are 4 key things you learned about the topic...
provide 3-4 paragraphs post (team 2) 1-What are 4 key things you learned about the topic from reading their paper? 2-How does the topic relate to you and your current or past job? 3-Critique the paper in terms of the organization and quality.1- Employee Stress and how it has an Adverse Effect on a Company This paper explores employee stress and how it has an adverse effect on a company, its employees and the organization. Job stress can have a...
1) Describe an example of each of the following that may be found of your kitchen:...
1) Describe an example of each of the following that may be found of your kitchen: Explain how your choice falls into this category, and if there is a chemical name or symbol for it, provide that as well. Provide a photo of your example with your ID card in it. a) a compound b) a heterogeneous mixture c) an element (symbol) Moving to the Caves… Lechuguilla Caves specifically. Check out this picture of crystals of gypsum left behind in...
Item 1 In the case below, the original source material is given along with a sample...
Item 1 In the case below, the original source material is given along with a sample of student work. Determine the type of plagiarism by clicking the appropriate radio button. Original Source Material Student Version There is a desperate need for theorists and researchers to generate and refine a new breed of learning-focused instructional design theoriesthat help educators and trainers to meet those needs, (i.e., that focus on learning and that foster development of initiative, teamwork, thinking skills, and diversity)....
The Business Case for Agility “The battle is not always to the strongest, nor the race...
The Business Case for Agility “The battle is not always to the strongest, nor the race to the swiftest, but that’s the way to bet ’em!”  —C. Morgan Cofer In This Chapter This chapter discusses the business case for Agility, presenting six benefits for teams and the enterprise. It also describes a financial model that shows why incremental development works. Takeaways Agility is not just about the team. There are product-management, project-management, and technical issues beyond the team’s control. Lean-Agile provides...
Please read the article and answear about questions. Determining the Value of the Business After you...
Please read the article and answear about questions. Determining the Value of the Business After you have completed a thorough and exacting investigation, you need to analyze all the infor- mation you have gathered. This is the time to consult with your business, financial, and legal advis- ers to arrive at an estimate of the value of the business. Outside advisers are impartial and are more likely to see the bad things about the business than are you. You should...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT