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- 1. Multiple ChoiceWhat is the molar mass of Hydrogen Peroxide (H2O2)?48 g/mole34.02 g/mole36.5 g/mole35.5 g/mole
- 2. Multiple ChoiceHow many moles are in 16.94g of water?16.94 mol H2O0.9401 mol H2O305.3 mol H2O1.063 mol H2O
- 3. Multiple ChoiceWhat is the mass in grams of 5.90 mol C8H18?.0512 g19.4 g673 g389 g
- 4. Multiple ChoiceHow many moles are in 19.82 g Mg?1.226mol Mg481.7mol Mg1.000mol Mg0.8156 mol Mg
- 5. Multiple Choice
Determine the molar mass for carbon tetrachoride (CCl4)
153.823 g/mol
118.37 g/mol
189.35 g/mol
47.464 g/mol
- 6. Multiple Choice
What is the mass in grams of 2.3456 moles of W?
431.22 grams
6.02 grams
207.2 grams
486.01 grams
- 7. Multiple Choice
How many moles are in 1459 grams of Na?
63.46 moles
60.36 moles
10 moles
1 mole
- 8. Multiple Choice
What is the molar mass of one mole of HCl?
79.92 grams per mole of HCl
36.46 grams per mole of HCl
35.45 grams per mole of HCl
1.01 grams per mole of HCl
- 9. Multiple Choice
What is the molar mass of (NH4)2CO3 ?
144.0g/mol
138.0 g/mol
96.1 g/mol
78.1 g/mol
- 10. Multiple Choice
How many moles are in 98.3 g of Aluminum Hydroxide (Al(OH)3)?
78.0 mol
1.30 mol
6.60 mol
5.90 mol
- 11. Multiple Choice
How many moles are in 20g of potassium (K)?
782 mol
512 mol
0.512 mol
0.023 mol
- 12. Multiple Choice
How many grams are in 0.375 mol KBr
39,10 g
44.625 g
0.003 g
56.525 g
- 13. Multiple Choice
How many moles are in 10 g of salt (NaCl)?
0.171 mol
0.086 mol
3.42 mol
58.45 mol
- 14. Multiple Choice
A can of Coke has 39g of sugar. The formula for table sugar is C12H22O11. How many moles of sugar is in a can of Coke?
0.414 mol
0.314 mol
0.214 mol
0.114 mol
- 15. Multiple Choice
What is the molar mass of Al2S3?
150.17 g/mol
59.05 g/mol
138.23 g/mol
75.27 g/mol
- 16. Multiple Choice
How many moles are equal to 89.23 g of calcium oxide, CaO?
1.59 mol
2.03 mol
1.77 mol
3.21 mol
- 17. Multiple Choice
How many grams are in 0.523 mol of AlPO4?
63.78 g
38.68 g
47.23 g
55.43 g
- 18. Multiple Choice
How many grams are equal to 0.11 mole of copper (I) chromate, Cu2(CrO4)?
26.74 g
19.75 g
39.50 g
13.69 g
- 19. Multiple Choice
How many moles are in 100 g of carbon dioxide, CO2?
2.27 mol
2.36 mol
3.51 mol
1.49 mol
- 20. Multiple Choice
A baker needs 6 g of baking soda for a recipe. The chemical formula for baking soda is NaHCO3. How many moles of baking soda is needed?
0.071 mol
0.167 mol
0.273 mol
0.214 mol
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