When 78.6 g of urea ch4n2o are dissolved in 700. g of a certain mystery liquid x, the freezing point of the solution is 4.9 °c lower than the freezing point of pure x. on the other hand, when 78.6 g of sodium chloride are dissolved in the same mass of x, the freezing point of the solution is 8.5°c lower than the freezing point of pure x. calculate the van't hoff factor for sodium chloride in x. be sure your answer has a unit symbol, if necessary, and round your answer to 2 significant digits.

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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.

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