(Solved): MOLE Practice Problems I. Atomic Moss vs. Molar Mass: Calculate the molar mass/ atomic mass of the ...

MOLE Practice Problems I. Atomic Moss vs. Molar Mass: Calculate the molar mass/ atomic mass of the following atoms and compounds: II. Conversion Problems: For each problem you must use Dimensional Analysis, sig figs, a box your unower: 2. How many molecules are in \( 2.00 \) moles of \( \mathrm{H}_{2} \mathrm{O} \) ? Conv. Foctor(s) Set-UR 3. How many atoms are in \( 2.00 \) moles of \( \mathrm{H}_{2} \mathrm{O} \) ? Conv. Factor(5) Set-Up 4. Given \( 12 \mathrm{~g} \) of aluminum, how many moles do you have? Conv Foctor(s) Set.Up 5. How many atoms are in 55 grams of iron? Conv foctor(s) Set-Up 6. How many moles are in \( 6.02 \times 10^{23} \) atoms of carbon? Conv. Factor(s) Set-Up 7. How much do \( 3.01 \times 10^{23} \) atoms of He weigh? Convi. Foctoriss Set-Up 8. Given \( 0.345 \) mole of water, how many grants would you have? Conv. Fostoris) Set. Up 9. Given \( 1.11 \) mole of \( \mathrm{CO}_{2} \), how many grams would you have? Conv. Factor(s) Set-Up 10. If you have 0,00812 mole of \( \mathrm{H}_{2} \mathrm{CO}_{2} \), how many molecules do you have? Conv Factor(s) Set-UR 11. What is the moss of \( 3.13 \times 10^{21} \) particles of \( \mathrm{KBr} \) ? Conv Foctor(s) Set-Up: III. Conceptual Understanding Questions 12. How is the mole similar to a dozen? 13. Which contains mare otoms, a moic of copper or a mole of gold? (write down # in each one) 14. Which weighs more, a mole of copper or a mole of gola? (write down how much each one weighs) 15. a. How are the terms "molor mass" and "atomic mass" different from each ather? b. How are the terms the same? 16. Write down the conversion factors that would be used to convert between the following units. GRAMS \( \rightarrow \) MOLES \( \leftarrow \) \( \rightarrow \) ATOMS \& MOLECULES