julesthecools
julesthecools julesthecools
  • 03-05-2017
  • Chemistry
contestada

Please answer the questions in the pic! 15 points!

Please answer the questions in the pic 15 points class=

Respuesta :

JavierCollante
JavierCollante JavierCollante
  • 04-05-2017
1. 80 Kj
2. 120-80= 40 Kj
3. 120-20= 100Kj
4. 20-80= -60Kj
5. +60 Kj
6. Exothermic because 4 is negative
Answer Link

Otras preguntas

Complete this sentence with the best of choices given
What is sue’s reaction to her phone call
How can you sit there calmly eating muffins when we are in this horrible trouble i cant make out You seen to me to be perfectly heartless who said this quote
What organs or body system is affected by ebola
At these trading houses we have kept prices low. We have driven out private traders and those who would make the Indians suspicious and fearful of us. In doing
What is an appropriate response to ¿Cuánto Cuesta?
Which equation represents a line that passes through the point (9, -4) and has a slope of 3/5?
Listen to the descriptionand select Jean’s profession. A. serveur B. avocat C. scientifique D. professeur
What are the interpretations of the line 3x - 15y = 60? X-intercept y-interception A: x 20 - y -4 B: x 5 - y 20 C: x -3 - y 15 D: x -4 - y 20
PLEASE HELP 50 POINTS AND WILL MARK BRAINLEST If you were constructing a TRIANGULAR FRAME, and you had wood in the length of 4inches, 4 inches, and 7 inches, w