Register
Compute the heat involved when 42.8 grams of calcium carbide, CaC2 cools from 74.2 c to 11.5 c
84.1k views
4 votes
Compute the heat involved when 42.8 grams of calcium carbide, CaC2 cools from 74.2 c to 11.5 c

User Edward Minnix
by
4.2k points

2 Answers

6 votes
-2630 this is what I got
User AAndrei
by
4.7k points
6 votes
Answer : ​-2630 J

Trust me it’s the right answer!!!
User Artem Bochkarev
by
4.4k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

4.6m questions

5.9m answers

Other Questions

What evidence do you have for the following statements? a) Zinc Chloride is a pure substance not a mixture b) Water is a pure substance
_____ is the measure of the degree of charge separation within a polar molecule. Electronegativity Ionization energy Polarity Symmetry
PLEASE HELP HALF OF MY GRADE HAS TO BE COMPLETED IN AN HOUR!!!!!!
Consider these phylogenetic trees. The first tree is based on physical characteristics. The second tree is based on structure, genetics, and evolutionary history. Which can be concluded from a comparison
Which of the following could be the subshell representation of an element of Group IV? s2 s2pl s2p3 s2p2
Link Copied!