please show how got answer, EASY CHEM QUESTION! WILL BEST ANSWER

Chemistry
Tutor: None Selected Time limit: 1 Day

Feb 18th, 2015

a. ΔT = 14.7 - 22.0 = -7.3 degrees C

b. Since density = 1 g/mL ; 100.0 mL => mass = 100 g 

      q = (100)(4.184)(-7.3) = -3,054.32 J = -3.1 kJ . The water lost about 3.1 kJ of heat

c. q = (20.1)(-7.3) = -146.73 J

Feb 18th, 2015

Did you know? You can earn $20 for every friend you invite to Studypool!
Click here to
Refer a Friend
...
Feb 18th, 2015
...
Feb 18th, 2015
Mar 30th, 2017
check_circle
Mark as Final Answer
check_circle
Unmark as Final Answer
check_circle
Final Answer

Secure Information

Content will be erased after question is completed.

check_circle
Final Answer