Problem Set 3 .pdf
Original filename: Problem Set 3.pdf
Author: Robert Bauer
This PDF 1.5 document has been generated by MicrosoftÂ® Word 2013, and has been sent on pdf-archive.com on 10/09/2016 at 03:09, from IP address 50.164.x.x.
The current document download page has been viewed 695 times.
File size: 250 KB (1 page).
Privacy: public file
Download original PDF file
Problem Set 3.pdf (PDF, 250 KB)
Share on social networks
Link to this file download page
Chemistry Lesson: Steemit Edition Problem Set 3
1.) How many neutrons are present in 54
24𝐶𝑟 ? (refer to Chemistry Lesson: Part 3 if you do not
remember how to determine that)
2.) What is the empirical formula for a compound with the following composition: 54.5% C, 13.7%
H, and 31.8% N? (Bonus: the molecular mass of this compound is ~88 g/mol, the first person to
post the correct molecular formula and name of the compound in the comments of Chemistry
Lesson: Part 4 will get 5 SBD as a reward).
3.) Balance the following chemical reaction: Al + H2SO4 Al2(SO4)3 + H2
This is the reaction of aluminum with concentrated sulfuric acid, if you are curious what this
reaction looks like see the following YouTube video (it’s NOT a crazy one):
Link to this page
Use the permanent link to the download page to share your document on Facebook, Twitter, LinkedIn, or directly with a contact by e-Mail, Messenger, Whatsapp, Line..
Use the short link to share your document on Twitter or by text message (SMS)
Copy the following HTML code to share your document on a Website or Blog