CH 2 Homework C18 of 22 tem 18 Algebraic signs and energy Reacions that eesse en

Question

CH 2 Homework C18 of 22 tem 18 Algebraic signs and energy Reacions that eesse energy are said to be exothermic and reactions at conaume engy are saild so be endothamic Energy values assocated with exothermic readions are negative vatues bince enegy is lost by the sy ·and energy values associated with endetermic ,extons are posle vaurstice energy s absorbed by he ystem - Partc Typicaly water uns treough the baveboard copper bbing and trlore, fresh hot water is costanitly rning through the piping Howee consider a pipe where water was alowed to sit ihn the pipe The het water ool asi t sts n the pien ihat i the einpronre change (a t he wer 5 t of wte sat in he coppr pipe from pan rig 2361 3 ey to the pipe? The specitic heat ol watr h 4 14) Espeess your answe to four signiticant fiqures View walable Hint NT X incorrect. Tiy Again:3 attempts remaining Next >

Explanation / Answer

Heat = mass * specific heat * change in temperature

2361 = 187.5 * 4.814 * Change in temperature

Therefore,

Chagne in temperature = 2361 / (187.5 * 4.184) = 3.01 0C

Related Questions

Navigate

• Browse (All)
• Browse C
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.