A chemist prepared a sealed tube with 0.85 atm of PCl5 at 500 K. The pressure increased as the following reaction occurred. When equilibrium was achieved, the total final pressure in the tube had increased to 1.25 atm. Calculate Kp. PCl5(g) ↔ PCl3(g) + Cl2(g)

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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.