Answer:
The answer is "-72 k".
Explanation:
Please find the complete question in the attached file.
Given point:


Calculating the area:

![=i[8(0)-8(0)]-j[(0-0)]+k[(0-9(8))]\\\\=i[0-0]-j[(0)]+k[(0-72)]\\\\=i[0]-j[(0)]+k[(-72)]\\\\=-72 \ k](https://tex.z-dn.net/?f=%3Di%5B8%280%29-8%280%29%5D-j%5B%280-0%29%5D%2Bk%5B%280-9%288%29%29%5D%5C%5C%5C%5C%3Di%5B0-0%5D-j%5B%280%29%5D%2Bk%5B%280-72%29%5D%5C%5C%5C%5C%3Di%5B0%5D-j%5B%280%29%5D%2Bk%5B%28-72%29%5D%5C%5C%5C%5C%3D-72%20%5C%20k)
Answer:
If the Kelvin temperature of a gas is increased, the volume of the gas increases. This can be understood by imagining the particles of gas in the container moving with a greater energy when the temperature is increased.
Explanation:
If you heat a gas you give the molecules more energy so they move faster. This means more impacts on the walls of the container and an increase in the pressure. Conversely if you cool the molecules down they will slow and the pressure will be decreased.
To calculate a change in pressure or temperature using Gay Lussac's Law.
Answer:
B) Physical properties cannot be observed without changing the identity of the material.