# precent composition

Percent Composition

Calculate the percent composition of these unknown compounds that are formed from these reactions. Send this file to me through the assignment function.

60.2g of Hg combines completely with 24.0g of Br.
0.219g of La reacts with Oxygen to form a compound with a mass of 0.256.g
0.875g of Al combines completely with 3.45g of Cl.
4.29g of C combines completely with 5.71g of O.

Calculate the percent composition of each of these known compounds.

5. Carvone (responsible for the smell in caraway seeds) C10H14O

6.Sodium tartrate Na2C4H4O6

7. Calcium Hydrogen Oxalate Ca(HC2O4)2

8. Ammonium phosphate (NH4)3PO4

Using the results from problems 5-8, calculate the amount of hydrogen, in grams, in the following amounts of these compounds.

Hint: Multiply the percentage of Hydrogen in each substance by the number of grams given. For example, if the percent of hydrogen in #5 was 25% (just using this as an example) multiply 350 x 25/100 to get the number of grams of hydrogen in #9.

9. 350 g C10H14O

10. 20.2 g Na2C4H4O6

11.124 g Ca(HC2O4)2

12. 378 g (NH4)3PO4

Which of the following compounds has the highest percentage of iron content?

13. Fe2O3, Fe(OH)3 or Fe(C2H3O2)2

Calculate the percent composition of each of these known compounds.

14. Na2O2

15. H2S

16. C16H26O4N2S

17. Mg(OH)2

Solve the followng Problems.

18. How many grams of oxygen can be produced from the composition of 137g of Ca(OH)2?

19. How much iron, in grams, can be recovered from 52.0g of Fe2O3?

20. How much silver, in grams, can be produced from 521g of Ag2S?

Pages (550 words)
Approximate price: -

Why Work with Us

Top Quality and Well-Researched Papers

We always make sure that writers follow all your instructions precisely. You can choose your academic level: high school, college/university or professional, and we will assign a writer who has a respective degree.

We have a team of professional writers with experience in academic and business writing. Many are native speakers and able to perform any task for which you need help.

Free Unlimited Revisions

If you think we missed something, send your order for a free revision. You have 10 days to submit the order for review after you have received the final document. You can do this yourself after logging into your personal account or by contacting our support.

Prompt Delivery and 100% Money-Back-Guarantee

All papers are always delivered on time. In case we need more time to master your paper, we may contact you regarding the deadline extension. In case you cannot provide us with more time, a 100% refund is guaranteed.

Original & Confidential

We use several writing tools checks to ensure that all documents you receive are free from plagiarism. Our editors carefully review all quotations in the text. We also promise maximum confidentiality in all of our services.

Our support agents are available 24 hours a day 7 days a week and committed to providing you with the best customer experience. Get in touch whenever you need any assistance.

Try it now!

## Calculate the price of your order

Total price:
\$0.00

How it works?

Fill in the order form and provide all details of your assignment.

Proceed with the payment

Choose the payment system that suits you most.

Our Services

No need to work on your paper at night. Sleep tight, we will cover your back. We offer all kinds of writing services.

## Essay Writing Service

No matter what kind of academic paper you need and how urgent you need it, you are welcome to choose your academic level and the type of your paper at an affordable price. We take care of all your paper needs and give a 24/7 customer care support system.