University of North Alabama Several Stoichiometry Problems

find the empirical and molecular formula for the following

1. When 4.528 grams of a hydrocarbon, CxHy, were burned in a combustion analysis apparatus, 15.55 grams of CO2 and 2.547 grams of H2O were produced. In a separate experiment, the molar mass of the compound was found to be 128.2 g/mol. Determine the empirical formula and the molecular formula of the hydrocarbon.

Don't use plagiarized sources. Get Your Custom Essay on
University of North Alabama Several Stoichiometry Problems
Just from $13/Page
Order Essay

2. When 6.425 grams of a hydrocarbon, CxHy, were burned in a combustion analysis apparatus, 20.16 grams of CO2 and 8.255 grams of H2O were produced. In a separate experiment, the molar mass of the compound was found to be 28.05 g/mol. Determine the empirical formula and the molecular formula of the hydrocarbon.

3. A 2.072 gram sample of an organic compound containing C, H and O is analyzed by combustion analysis and 4.709 grams of CO2 and 1.928 grams of H2O are produced. In a separate experiment, the molar mass is found to be 116.2 g/mol. Determine the empirical formula and the molecular formula of the organic compound.

find the molarity for the following

1. In the laboratory a student combines 35.4 mL of a 0.458 M aluminum bromide solution with 22.9 mL of a 0.478 M aluminum iodide solution. What is the final concentration of aluminum cation ?

2. In the laboratory a student combines 35.1 mL of a 0.398 M ammonium bromide solution with 29.5 mL of a 0.519 M ammonium nitrate solution. What is the final concentration of ammonium cation ?

3. In the laboratory a student combines 38.1 mL of a 0.372 M potassium hydroxide solution with 10.8 mL of a 0.531 M sodium hydroxide solution. What is the final concentration of hydroxide anion ?

What volume of a 0.268 M hydrobromic acid solution is required to neutralize 15.6 mL of a 0.146 M potassium hydroxide solution?What volume of a 0.201 M hydrochloric acid solution is required to neutralize 25.2 mL of a 0.173 M sodium hydroxide solution?What volume of a 0.148 M calcium hydroxide solution is required to neutralize 19.4 mL of a 0.150 M perchloric acid solution?An aqueous solution of potassium hydroxide is standardized by titration with a 0.187 M solution of perchloric acid.If 15.9 mL of base are required to neutralize 22.7 mL of the acid, what is the molarity of the potassium hydroxide solution?An aqueous solution of hydrochloric acid is standardized by titration with a 0.192 M solution of barium hydroxide.If 23.1 mL of base are required to neutralize 29.0 mL of the acid, what is the molarity of the hydrochloric acid solution?An aqueous solution of barium hydroxide is standardized by titration with a 0.168 M solution of nitric acid.If 14.3 mL of base are required to neutralize 12.6 mL of the acid, what is the molarity of the barium hydroxide solution?A student is asked to standardize a solution of sodium hydroxide. He weighs out 1.01 g potassium hydrogen phthalate (KHC8H4O4, treat this as a monoprotic acid).It requires 27.0 mL of sodium hydroxide to reach the endpoint.A. What is the molarity of the sodium hydroxide solution?  MThis sodium hydroxide solution is then used to titrate an unknown solution of hydroiodic acid.B. If 21.5 mL of the sodium hydroxide solution is required to neutralize 22.9 mL of hydroiodic acid, what is the molarity of the hydroiodic acid solution?  MA student is asked to standardize a solution of potassium hydroxide. He weighs out 1.09 g potassium hydrogen phthalate (KHC8H4O4, treat this as a monoprotic acid).It requires 38.9 mL of potassium hydroxide to reach the endpoint.A. What is the molarity of the potassium hydroxide solution?  MThis potassium hydroxide solution is then used to titrate an unknown solution of nitric acid.B. If 13.2 mL of the potassium hydroxide solution is required to neutralize 29.5 mL of nitric acid, what is the molarity of the nitric acid solution?  MA student is asked to standardize a solution of potassium hydroxide. He weighs out 0.931 g potassium hydrogen phthalate (KHC8H4O4, treat this as a monoprotic acid).It requires 39.7 mL of potassium hydroxide to reach the endpoint.A. What is the molarity of the potassium hydroxide solution?  MThis potassium hydroxide solution is then used to titrate an unknown solution of hydrobromic acid.B. If 14.5 mL of the potassium hydroxide solution is required to neutralize 10.8 mL of hydrobromic acid, what is the molarity of the hydrobromic acid solution?  M 

Calculate the price
Make an order in advance and get the best price
Pages (550 words)
$0.00
*Price with a welcome 15% discount applied.
Pro tip: If you want to save more money and pay the lowest price, you need to set a more extended deadline.
We know how difficult it is to be a student these days. That's why our prices are one of the most affordable on the market, and there are no hidden fees.

Instead, we offer bonuses, discounts, and free services to make your experience outstanding.
How it works
Receive a 100% original paper that will pass Turnitin from a top essay writing service
step 1
Upload your instructions
Fill out the order form and provide paper details. You can even attach screenshots or add additional instructions later. If something is not clear or missing, the writer will contact you for clarification.
Pro service tips
How to get the most out of your experience with Writall
One writer throughout the entire course
If you like the writer, you can hire them again. Just copy & paste their ID on the order form ("Preferred Writer's ID" field). This way, your vocabulary will be uniform, and the writer will be aware of your needs.
The same paper from different writers
You can order essay or any other work from two different writers to choose the best one or give another version to a friend. This can be done through the add-on "Same paper from another writer."
Copy of sources used by the writer
Our college essay writers work with ScienceDirect and other databases. They can send you articles or materials used in PDF or through screenshots. Just tick the "Copy of sources" field on the order form.
Testimonials
See why 20k+ students have chosen us as their sole writing assistance provider
Check out the latest reviews and opinions submitted by real customers worldwide and make an informed decision.
Nursing
Thank you!!
Customer 454959, February 6th, 2022
Human Resources Management (HRM)
Excellent writing! Help me a lot! Thank you! Very good customer services! 
Customer 455267, February 20th, 2022
Psychology
Beyond expectations and more than I could ever anticipated. Thank you for the assistance. TRULY appreciated!!
Customer 454569, November 1st, 2020
Psychology
Great Writer
Customer 454641, January 21st, 2021
Technology
Thank you
Customer 454677, April 27th, 2021
Psychology
thank you custom scholars. you are awesome
Customer 454893, January 30th, 2022
Other
Best writer ever!!!
Customer 454983, February 1st, 2022
Sports
Fantastic paper and great job!
Customer 455371, May 19th, 2022
Nursing
Thank you for your work
Customer 455057, March 2nd, 2023
Health Disparity
Thank you
Customer 453503, April 15th, 2020
Philosophy
Thank you this update!
Customer 454745, May 17th, 2021
Nursing
very satisfied!
Customer 454099, June 22nd, 2020
11,595
Customer reviews in total
96%
Current satisfaction rate
3 pages
Average paper length
37%
Customers referred by a friend
OUR GIFT TO YOU
15% OFF your first order
Use a coupon FIRST15 and enjoy expert help with any task at the most affordable price.
Claim my 15% OFF Order in Chat
Live Chat+1(978) 822-0999EmailWhatsApp

Order your essay today and save 20% with the discount code GOLDEN