Homework Clinic
Science Clinic => Chemistry => Topic started by: wrbasek0 on Nov 18, 2019
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Question 1
Identify a substance that is in a non-standard state.
◦ Ne
◦ O2
◦ Ca
◦ H
◦ Zn
Question 2
Which of the following processes is exothermic?
◦ the sublimation of dry ice (CO2(s))
◦ the breaking of a Cl-Cl bond
◦ the ionization of a lithium atom
◦ the reaction associated with DfH° for an ionic compound
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Answer 1
H
Answer 2
the reaction associated with DfH° for an ionic compound