CHM 114A/C KEY Take-Home Quiz #1 1.(2 pts) Gasoline, primarily a mixture of hydrocarbons, has a density of 0.840 g/cm3. What is the density of gasoline in pounds per gallon (lb/gal)? Show work. 7.01 lb/gal330.8401110003.7857.01 /453.59111glbcmmLLlb galcmgmLLgal⎛⎞⎛⎞⎛⎞=⎜⎟⎜⎟⎜⎟⎝⎠⎝⎠⎝⎠2. (1 pt) Draw a molecular-level representation for a mixture of a molecular compound and a diatomic element in the gas phase. Must have at least one molecular comound (like H2O or CO2) and at least one diatomic element (like H2or N2). No need for labeling.3. (3 pts) Complete the table for each compound. Classify each compound as molecular or ionic. Formula IUPAC Name Type of Compound Al(NO2)3aluminum nitrite Ionic compound Cr2O3chromium (III) oxide Ionic compound NO2nitrogen dioxide Molecular compound 4. (2 pts) Potassium metal reacts with chlorine gas to form a compound in a combination reaction. Show work.
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