Register
What amount of heat is required to completely melt a 29.95-gram sample of H2O(s) at 0°C? (1) 334 J (3) 1.00 × 103 J (2) 2260 J (4) 1.00 × 104 J
92.1k views
0 votes
What amount of heat is required to completely melt a 29.95-gram sample of H2O(s) at 0°C?

(1) 334 J (3) 1.00 × 103 J
(2) 2260 J (4) 1.00 × 104 J

User Farhan Farooqui
by
8.1k points

1 Answer

4 votes
The latent heat of fusion for water is 334 Joules per gram. Since there are 29.95 grams, we multiply 334 by 29.95 = 10003.3 Joules, which is about choice (4) 1.00 * 10^4
User ChriX
by
7.9k points
← Prev Question Next Question →

Related questions

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

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!