[urgent please help thank you!] Calculate the acid dissociation constant of a weak monoprotic acid if a 0.5M solution of this acid gives a solution with pH equal to 3? Write the chemical equation. Show all your working.

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.

Hairy thick gross thing? idk