For the neutralization reaction represented by the equation 2 H3PO4 + 3 Ba(OH)2 → 6 HOH + 1 Ba3(PO4)2, what is the theoretical yield of barium phosphate (in grams) when 0.506 moles
of phosphoric acid is neutralized?

The answer would be

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 4 i don't know if its right let me see.