menu
QAmmunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
How many grams of ko2 are needed to form 8.5 g of o2?
asked
May 2, 2018
110k
views
4
votes
How many grams of ko2 are needed to form 8.5 g of o2?
Chemistry
college
Pdsafs Df Apk
asked
by
Pdsafs Df Apk
8.3k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
1
Answer
4
votes
Assuming molar mass of O2 = 32 gm/mole required moles of O2 = 8.5/32 = 0.266 moles requied moles of KO2= (4/3)*0.266 = 0.354 moles Molecular weight of KO2 = 39+32 = 71 gm/mole Weight = 71*0.354 = 25.134 gms
Cejast
answered
May 6, 2018
by
Cejast
8.1k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.5m
questions
12.2m
answers
Other Questions
Compare and contrast an electric generator and a battery??
How do you balance __H2SO4 + __B(OH)3 --> __B2(SO4)3 + __H2O
Can someone complete the chemical reactions, or write which one do not occur, and provide tehir types? *c2h4+h2o *c3h8 + hcl *c2h2+br2 *c4h10+br2 *c3h6+br2
As an object’s temperature increases, the ____________________ at which it radiates energy increases.
Why is gold preferred as a superior metal over silver and bronze?
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search QAmmunity.org