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
Assuming an experimental value of enthalpy of –655 kJ/mol and a true value of –603, what is the percent error of the experiment? Use a calculator and use significant digits in your computation as well
asked
Jul 15, 2018
226k
views
4
votes
Assuming an experimental value of enthalpy of –655 kJ/mol and a true value of –603, what is the percent error of the experiment? Use a calculator and use significant digits in your computation as well as the absolute value of the percentage.
Chemistry
high-school
Victor Do
asked
by
Victor Do
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.
2
Answers
6
votes
the correct answer is 8.62%
Kelly Beard
answered
Jul 17, 2018
by
Kelly Beard
8.1k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
3
votes
To calculate for the percent error, determine the difference between the values given and divide by the true value,
(-655 - -603)/(-603) = 0.0862
Multiply by 100%,
(0.0862) x 100% = 8.62%
Andre Garzia
answered
Jul 20, 2018
by
Andre Garzia
7.6k
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
How do you balance __H2SO4 + __B(OH)3 --> __B2(SO4)3 + __H2O
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?
Which of the following statements does not describe a physical property of a piece of chalk A. Chalk is solid B.chalk can be broken into pieces C. Chalk is white D. Chalk will bubble in vinegar
Key facts of covalent bonding
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search QAmmunity.org