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Moles. Created by: Alexis Telepo 3 rd period Mrs. Grose. 1. Convert 200.0g 0f germanium to moles. A. 2.753 mol Ge. B. 2.754 mol Ge. C. 2.755 mol Ge. D. 2.75 mol Ge. Incorrect. Correct. 2. What is the formula weight of (NH 4 ) 2 SO 4 ?. A. 132.2 amu. B. 132.17 g/mol. C.
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Moles Created by: Alexis Telepo 3rd period Mrs. Grose
1. Convert 200.0g 0f germanium to moles. A 2.753 mol Ge B 2.754 mol Ge C 2.755 mol Ge D 2.75 mol Ge
2. What is the formula weight of (NH4)2SO4? A 132.2 amu B 132.17 g/mol C 132.17 g D 132.17 amu
3. How many grams of hydroiodic acid are there in 0.434 moles? 55.5 g A B 55.6 g C 55.4 g D 127.91 g
4. How many total atoms are there in 1 formula unit of Sn(NO3)4? A 15 atoms B 14 atoms C 16 atoms D 17 atoms
5. Convert 67.083 moles of potassium premanganate to grams. A 10601 g B 10601.8 g C 10602 g D 10601.7 g
6. How many atoms are there in 2.41 moles of CCl4? A 7.26 x 10 atoms 24 B 7.25 x 10 atoms 24 C 7.25 x 10 atoms 25 D 7.25 x 10 atoms 23
7. Convert 25.0 moles of Lithium Sulfite to particles. A 1.51 x 10 formula units 25 B 1.51 x 10 formula units 24 C 1.51 x 10 formula units 26 D 1.51 x 10 formula units 23
8. What is the molecular weight of CH3(CH2)6CH2OCOCH3? A 172.3 amu B 172.30 g/mol C 172.30 amu D 172.3 g/mol
9. Convert 0.058 mol Silver (I) Chloride to grams. 8.4 g A B 8.2 g C 143.32 g 8.3 g D
10. Convert 9.00 x 10 atoms of Uranium to grams. 18 .00356 g A .0035 g B C .00355 g D .00357 g
11. Convert 100.00g of Strontium Chromate to particles. A 2.9565 x 10 molecules 23 B 2.9565 x 10 g 23 C 23 2.9565 x 10 g/mol 23 D 2.9565 x 10 f.u.
12. Convert 62.431g of Ammonium Acetate to moles A 0.80974g NH4C2H3O2 0.80974 mol NH4C2H3O2 B 0.80973 mol NH4C2H3O2 C 0.80975 mol NH4C2H3O2 D
13.Convert 1.0020 mol Boron Tribromide to grams. 251.01g A B 251.00g C 251.02g D 251.01
14. Convert 1.920 x 10 atoms of lead to grams. 21 A 0.660g B 0.661g 0.6608g C D 0.6607g
15. Convert 250.00g of beryllium arsenide to particles. A 8.5091 x 10 f.u. 23 23 B 8.5091 x 10 C 8.5091 x 10 g 23 D 8.5091 x 10 g/mol 23
16. Convert 0.3465 mol of mercury to grams. A 69.5 g B 69.51 g 69.50 g C D 69.49 g
17. Convert 3.010 x 10 f.u. of copper (II) sulfate decahydrate to moles. 23 A 0.500 mol CuSO4 10H2O B 0.50 mol CuSO4 10H2O C 0.5000 mol CuSO4 10H2O D 0.5 mol CuSO4 10H2O