menu
QAmmunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
How many kilojoules are needed to convert 77.5 grams of ice at -8.00°C to water at 95.0°C? Ahh, Thank you!!! ( ;-;)
asked
Jun 1, 2022
214k
views
5
votes
How many kilojoules are needed to convert 77.5 grams of ice at -8.00°C to water at 95.0°C?
Ahh, Thank you!!! ( ;-;)
Chemistry
high-school
Will Bolden
asked
by
Will Bolden
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
5
votes
q=mcθ
m= 0.0775 kg
c= 4184 J·kg−1·K−1.
θ= T(final) - T(initial), 95-(-8)
Q=33398.78 J so kJ divide 1000
= 33.39878 kJ
Freestyle
answered
Jun 7, 2022
by
Freestyle
8.4k
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
Nov 19, 2024
15.0k
views
The temperature of 1.00 mL of water is raised by 1.00°C for every 4.184 joules of heat absorbed by the water. How many liters of water can be raised from 21.0°C to 100.0°C by the absorption of 8.88 kcal
Andreas ZUERCHER
asked
Nov 19, 2024
by
Andreas ZUERCHER
8.4k
points
Chemistry
high-school
1
answer
0
votes
15.0k
views
asked
Apr 12, 2024
193k
views
What change in volume results if 60.0 mL of gas is cooled from 33.0°C to 5.00°C
Tdhulster
asked
Apr 12, 2024
by
Tdhulster
8.1k
points
Mathematics
college
1
answer
3
votes
193k
views
asked
Nov 8, 2024
97.6k
views
Assume that the readings at freezing on a batch of thermometers are normally distributed with a mean of 0°C and a standard deviation of 1.00°C. A single thermometer is randomly selected and tested. Find
Zofia
asked
Nov 8, 2024
by
Zofia
7.5k
points
Mathematics
college
1
answer
5
votes
97.6k
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??
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