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
Calculate the mass of water produced when 7.66 g of butane reacts with excess oxygen
asked
Feb 11, 2019
407
views
4
votes
Calculate the mass of water produced when 7.66 g of butane reacts with excess oxygen
Chemistry
high-school
Seungho Lee
asked
by
Seungho Lee
6.1k
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
2C4H10+13O2---›8CO2 +10H2O
n(C4H10)=m/M=7,66g/58g/mol=0,132mol
n(H2O)=5n(C4H10)=0,66mol
m(H2O)=n*M=0,66mol*18g/mol≈11,87g
Samccone
answered
Feb 16, 2019
by
Samccone
6.1k
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.
6.3m
questions
8.3m
answers
Other Questions
When weak acids react with strong bases, the H+ from the weak acid is transferred to the: metal of the strong base to form a metal hydride OH− from the strong base to form water and a salt salt that is
Some elements can have multiple molecular forms in the same physical state. these multiple forms are called a. isotopes. b. isotropes. c. allotropes. d. multi-tropes.
How many moles of ca(no32 are in 400 ml of a 0.80 m calcium nitrate solution?
How do the number of daylight hours affect temperature
True or False Natural Elements don't reflect light.
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search QAmmunity.org