In doing a recrystallization, student A obtains the following data: MP of recrystallized material: 109-111 oC Mixed MP with recrystallized material and student choice of known: 94-104 oC If you were the student, which compound would you pick as the best and mostly likely known to do a mixed MP?

In an exothermic reaction, energy may be released to the surroundings in the form of question 4 options: heat light thermal all of the above

Complete the sentences to best explain the ranking.match the words below to the appropriate blanks in the sentences.a less polar bondhigher molar massion-dipole forcesstronger intermolecular forcesdipole-dipole forcesdispersion forceshydrogen bonding1. h2s and h2se exhibit the following intermolecular forces:.2. therefore, when comparing h2s and h2se the one with a has a higher boiling point .3. the strongest intermolecular force exhibited by h2o is . therefore, when comparing h2se and h2o the one with has a higher boiling point.

How many moles does 80.0 h2o respresent