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

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

Which statements accurately describe Russia's geography? Choose all answers that are correct. A. The Ural Mountains form a natural barrier between Asian Russia

Multicellular plants and animals have organs to perform specific functions. What do eukaryotic cells have to perform specific functions? A.ribosomes B.organelle

The vast grasslands that border the great desert region of the Sahara are known as savannahs. jungles. wetlands. meoris. transvaals.

F(x)=13x-14 Find the domain of f(x)

5*9 (sqrt 10)^3= Help please

5*9 (sqrt 10)^3= Help please

A dog toy is on sale for 20% off the original price. If the original price of the toy is $11.50 what is the discounted price?

The accumulation of small changes in a gene pool over a relatively short period is called: A: anagenesis B: cladogenesis C: microevolution D: punctuated equilib

5(wx-v)=9(x+v) make x the subject

integer problems that equal 36