menu
QAmmunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
What amount of heat is required to increase the temperature of 75.0 grams of gold from 150°C to 250°C?
asked
Feb 2, 2019
40.4k
views
3
votes
What amount of heat is required to increase the temperature of 75.0 grams of gold from 150°C to 250°C?
Chemistry
college
Randy Greencorn
asked
by
Randy Greencorn
7.6k
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
5
votes
Q = m C ΔT where:
m : mass in grams (75.0 g)
C : specific heat capacity of gold (0.129 J / g °C)
Δ T : Final T - Initial T (250 - 150) = 100°C
Q = 75.0 * 0.129 * 100 = 967.5 J
Muhammad Razib
answered
Feb 7, 2019
by
Muhammad Razib
9.1k
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
May 18, 2024
43.3k
views
At what temperature should potatoes be blanched when making french fries? 1) 100°C 2) 150°C 3) 200°C 4) 250°C
Kivikall
asked
May 18, 2024
by
Kivikall
7.9k
points
Health
high-school
1
answer
4
votes
43.3k
views
asked
Mar 26, 2024
5.4k
views
What temperature will reflective trim discolor? A. 100°C B. 150°C C. 200°C D. 250°C
Philonous
asked
Mar 26, 2024
by
Philonous
7.7k
points
Computers and Technology
high-school
1
answer
5
votes
5.4k
views
asked
Jan 8, 2024
69.0k
views
What Celsius temperature is closest to 431 K? A. 150°C B. 250°C C. 450°C D. 700°C
Grae Kindel
asked
Jan 8, 2024
by
Grae Kindel
8.7k
points
Chemistry
high-school
1
answer
3
votes
69.0k
views
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
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?
Which is an example of an atom? A)the smallest unit of Ne B)the smallest unit of p4 C)the smallest unit of NH3 D)the smallest unit of H2O
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search QAmmunity.org