1.Find the mass if 0.75 mol of CaF2
2. A bottle of PbSO(4) contains163.2 grams of the compound. How many moles of PbSO4 are in the bottle.
3.Find the mass 2.311 mol of HCl.
4. Determine the number of moles of CH4 that are in 342.8 of the compound.
5. Find the mass of 0.163 mol of SiO2 .
6. You are given 12.35 grams of BCl3. How many moles of the compound do you have.
7. Find the mass of 4.66 mol of N2.
8. A bottle of KMnO4 contains 66.42 grams of the compound. How many moles of KMnO4 does it contain?
9. Determine the number of atoms that are in 0.58 mol of O2.
10. How many moles of calcium nitrate contain 6.80 x 10^ 24 formula units?
11. Determine the number of atoms that are in 1.25 mol of F2
12. How many moles of magnesium chloride contain 5.38 x 10^ 24 formula units.
13. Determine the number of formula units that are in 0.688 mol of AgNO3.
14. How many moles of ammonia contain 8.46 x 10^ 24 molecules.
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15. Determine that number of formula units there are in 1.48 mol of NaCl..
16. How many formula units are in 3.5 grams of NaOH.
17. If you burned 6.10 x10^24 molecules of hydrogen, what mass of hydrogen did you burn?
18. How many formula units are in 5.1 grams of CaCO3?
19. What is the mass of 3.6 9 x 10^24 molecules of chlorine ?
20. How many formula units are in 1.4 grams of PbCl2?
21. Determine the mass of 2.94 x10^24 molecules of iodine.
22. How many molecules are in 5.6 grams of sulfuric acid