Register

When 167.2 joules of heat is added to 4.00 grams of water at 10c the resulting temperature is what

When 167.2 joules of heat is added to 4.00 grams of water at 10c the resulting temperature is what
148k views
3 votes
When 167.2 joules of heat is added to 4.00 grams of water at 10c the resulting temperature is what

User Richard Knop
by
7.8k points

1 Answer

4 votes

Q=mc \Delta T \\\\ Q=168,2J\\ m=4g\\ c=4.184(J)/(g^(o)C)\\\\ \Delta T=(Q)/(mc)=(167,2J)/(4g*4,184(J)/(g^(o)C))=9,99^(o)C\\\\ \Delta T = T_(f)-T_(i)\\\\ 9,99^(o)C=T_(f)-10^(o)C\\\\ T_(f)=9,99^(o)C+10^(o)C=19,99^(o)C\approx20^(o)C
User Lorenzo Pichilli
by
8.2k points
← Prev Question Next Question →

No related questions found

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?
Link Copied!