Class Questions (Preguntas de Clase)
a.) How many moles are in 36.0 g of water (H₂O)?
Molar Mass of H₂O:
Moles:
b.) Calculate the number of moles in 75.0 g of magnesium sulfate (MgSO₄).
Molar Mass of MgSO₄
Moles :
c.) How many grams are in 1.50 moles of sodium chloride (NaCl)?
Molar Mass of NaCl:
Mass:
d.) Calculate the mass of 0.833 moles of glucose (C₆H₁₂O₆).
Molar Mass of C₆H₁₂O₆
Mass:
e.) Calculate the number of moles in 250.0 g of sodium bicarbonate (NaHCO₃).
Molar Mass of NaHCO₃
Mass:
Use the Molar Conversion Guide, the periodic table, and the conversion table to help you answer the following questions. Una versión en español de la guía está disponible, aquí.
Conversion Guide:
Periodic Table:
Individual Questions (Preguntas para Ti)
a.) What is the mass of 0.102 moles of sulfuric acid (H₂SO₄)?
Molar Mass of H₂SO₄
Mass (round to nearest thousandth):
b.) How many grams are in 3.47 moles of ethanol (C₂H₅OH)?
Molar Mass:
Mass (round to nearest hundredth):
c.) How many moles are in 12.0 g of carbon dioxide (CO₂)?
Molar Mass of CO₂
Mass (round to nearest thousandth):
d.) How many moles are in 200.0 g of calcium carbonate (CaCO₃)?
Molar Mass of CaCO₃:
Moles (round to nearest thousandth):
e.) What is the mass of 2.00 moles of ammonia (NH₃)?
Molar Mass of NH₃
Mass (round to nearest thousandth):
f.) How many grams are in 1.50 moles of sulfuric acid (H₂SO₄)?
Molar Mass of H₂SO₄
Mass (round to nearest thousandth):
g.) Calculate the mass of 0.800 moles of potassium chloride (KCl).
Molar Mass of KCl
Mass (round to nearest hundredth):
h.) How many moles are in 150.0 g of sodium sulfate (Na₂SO₄)?
Molar Mass of Na₂SO₄:
Moles (round to nearest thousandth):
i.) How many moles are in 120.0 g of copper(II) sulfate (CuSO₄)?
Molar Mass of CuSO₄:
Moles (round to nearest thousandth):
j.) How many moles are in 200.0 g of benzene (C₆H₆)?
Molar Mass of C₆H₆
Moles (round to nearest thousandth):