Dec 12, 2017 · Exam Exam 2017, questions Predicting the shape and polarity of compounds-CHE140 Exam 12 December 2017, questions LEG 100 exam notes Week 1 Notes covering Module 1
To enter an ion specify charge after the compound in curly brackets: {+3} or {3+} or {3}. Example: Fe{3+} + I{-} = Fe{2+} + I2. Substitute immutable groups in chemical compounds to avoid ambiguity. For instance equation C6H5C2H5 + O2 = C6H5OH + CO2 + H2O will not be balanced...
Explain why ethyl alcohol (C2H5OH) has a higher boiling point (78.40 C) than methyl alcohol (CH3OH; 64.70 C). 44 3) Rank the following by from lowest to highest anticipated boiling point: C2H4, CH4, Ne, H3COCH3. 4) Motor oil largely consists of molecules that consist of long chains of carbon atoms with hydrogen atoms attached to them.
____ 3) Of the following substances, _____ has the highest boiling point.  A) H2O   B) CO2   C) CH4   D) Kr   E) NH3  ____ 4) Of the following, _____ has the highest boiling point.  A) N2   B) Br2   C) H2   D) Cl2   E) O2  ____ 5) What is the predominant intermolecular force in CBr4 ...