Consider the reaction. 2 upper H upper F (g) double-headed arrow upper H subscript 2 (g) plus upper F subscript 2 (g). At equilibrium at 600 K, the concentrations are as follows. [HF] = 5. 82 x 10-2 M [H2] = 8. 4 x 10-3 M [F2] = 8. 4 x 10-3 M What is the value of Keq for the reaction expressed in scientific notation? 2. 1 x 10-2 2. 1 x 102 1. 2 x 103 1. 2 x 10-3.

Any photo? or something

D. most models represent a real world object in a simpler way

Read the sentences below in 1962, i tried to enroll as the first black student at the university of mississippi. the governor of mississippi blocked my entrance which best describes the verbs used in the sentences? o they are past tense verbs, which are often used in narrative essays o they are past tense verbs, which are not often used in narrative essays. o they are future tense verbs, which are often used in narrative essays o they are future tense verbs, which are not often used in narrative essays.

The answer is letter c