Which of the following types of information can be used to form a scientific hypothesis? 1. personal observations
II. scientific articles
III. experimental data
IV. prior knowledge
OA.
1, II, and Ill only
ОВ.
III only
OC. I, II, III, and IV
OD.
II and III only

consider the reaction below.

 no rx

at 500 k, the reaction is at equilibrium with the following concentrations.

[pci5]= 0.0095 m

[pci3] = 0.020

[ci2] = 0.020 m

what is the equilibrium constant for the given reaction?

0.042

0.42

2.4

24

one negative thing it that it can kill water animals. another negative thing is it can cause the destruction of ecosystem. one way water pollution can be reduced is to conserve energy.