menu
Qammunity
Login
Register
My account
Edit my Profile
Private messages
My favorites
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
how much heat is lost when 640g piece of copper cools from 375C,to 26C (the specific heat of copper is 0.09cal/gxC)
asked
Jul 13, 2019
224k
views
3
votes
how much heat is lost when 640g piece of copper cools from 375C,to 26C (the specific heat of copper is 0.09cal/gxC)
Chemistry
college
Bill TP
asked
by
Bill TP
7.4k
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
1
vote
Q=mCdeltaT
Q=(640)(0.09)(375-26)
Q=20102.4J
David Pratt
answered
Jul 19, 2019
by
David Pratt
8.1k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
Related questions
asked
Jul 27, 2021
179k
views
Calculate the change in temperature that occurs when 3.50 x 10^-2kg of copper heated by 635 J of energy. Ccu = 0.385 j/gxC
Maryellen
asked
Jul 27, 2021
by
Maryellen
9.0k
points
Chemistry
high-school
2
answers
1
vote
179k
views
asked
Jan 15, 2024
57.7k
views
The specific heat of a certain type of metal is 0.128 J/(gxC). What is the final temperature if 305 J of heat is added to 71.6 g of the metal, initially at 20°C? Multiple choice options for this question:
Alessio Cantarella
asked
Jan 15, 2024
by
Alessio Cantarella
8.3k
points
Physics
high-school
1
answer
2
votes
57.7k
views
asked
Mar 3, 2024
159k
views
Graphite has a specific heat of .709 J/(gxC). if a 25 gram piece of graphite is cooled from 35 C to 18 C, how much energy was lost by the graphite
Adetoun
asked
Mar 3, 2024
by
Adetoun
8.0k
points
Physics
high-school
1
answer
5
votes
159k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.4m
questions
12.2m
answers
Other Questions
Compare and contrast an electric generator and a battery??
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?
What is the evidence of a chemical reaction when the fireworks go off
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search Qammunity