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Molar Conversions
Molar conversions problems practice
| Question | Answer |
|---|---|
| Determine the number of representative particles in 0.250 mol silver | 1.51 x 10²³ atoms |
| Determine the number of particles in 8.56 x 10⁻³ mol sodium chloride | 5.15 x 10²¹ particles |
| Determine the number of molecules in 35.3 mol carbon dioxide | 2.13 x 10²⁵ molecules |
| Determine the number of molecules in 0.425 mol nitrogen | 2.56 x 10²³ molecules |
| Determine the number of moles in 3.25 x 10²⁰ atoms lead | 5.40 x 10⁻⁴ moles Pb |
| Determine the number of moles in 4.96 x 10²⁴ molecules glucose | 8.24 moles |
| Determine the number of moles in 1.56 x 10²³ formula units sodium hydroxide | 2.59 x 10⁻¹ moles |
| Determine the number of moles in 1.25 x 10²⁵ copper(II) ions | 2.08 x 10¹ mol |
| Convert 1.51 x 10¹⁵ atoms Si to mol Si | 2.51 x 10⁻⁹ moles |
| Convert 4.25 x 10⁻² mol H₂SO₄ to molecules of H₂SO₄ | 2.56 x 10²² molecules |
| How many molecules are contained in 1.35 mol carbon disulfide (CS₂)? | 8.13 x 10²³ molecules |
| How many molecules are contained in 1.25 mol water? | 7.53 x 10²³ molecules |
| Calculate the mass of 5.22 mol He | 20.9 g |
| Calculate the mass of 0.0455 mol Ni | 2.67g |
| Calculate the mass of 2.22 mol Ti | 106 g |
| Convert 3.50 mol Li to g Li | 24.3 g |
| Determine the mass in grams of 1.33 x 10²² mol Sb | 1.62 x 10²⁴ g |
| Convert 4.22 x 10¹⁵ atoms U to mass in grams | 1.67 x 10⁻⁶ g |
| Convert 1.25 x 10²² molecules O2 to volume in mL | 466 mL |
| Calculate the number of atoms in 25.8 g Hg | 7.74 x 10²² atoms |
| Calculate the mass of 16 moles of calcium carbonate (CaCO₃). | 1.6x 10³ g or 1600g |
| Calculate the number of moles in 39L of water vapor. | 1.7 moles |
| Calculate the number of Liters in 75g of carbon dioxide. | 38 L |
| Calculate the mass of 0.8 moles of water. | 1g |
| Calculate the number of moles in 53g of sulfuric acid (H₂SO₄). | 0.54 moles |
| Calculate the mass of 25 moles of silicon dioxide (SiO₂). | 1.5 x 10³ g or 1500 g |
| Calculate the number of moles in 213 g of calcium carbonate (CaCO₃). | 2.13 moles |
| Calculate the mass of 3.5 moles of carbon dioxide. | 150 g or 1.5 x 10² g |
| Calculate the number of moles in 695g of silicon dioxide (SiO₂). | 11.6 moles |
| Calculate the mass of 0.10 moles of sulfuric acid (H₂SO₄). | 9.8 g |
| The molar mass of hydrochloric acid | 36.46 g/mol |
| The number of moles in 72.92 g HCl | 2.00 moles |
Created by:
Drmiriamabe
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