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Convert 40.9 grams CaO to moles.
0.73
MgO
2.5
2 Fe + 3 Cl₂ ---) 2 FeCl₃
74g
Sulfur dioxide
207
1.2 mol l⁻¹
How many moles are in 10 grams of He?
0.73
MgO
2.5
2 Fe + 3 Cl₂ ---) 2 FeCl₃
74g
Sulfur dioxide
207
1.2 mol l⁻¹
You have 500cm³ of a 1.2 mol l⁻¹ solution. What would be the concentration if you had only 50 cm³ of the solution?
0.73
MgO
2.5
2 Fe + 3 Cl₂ ---) 2 FeCl₃
74g
Sulfur dioxide
207
1.2 mol l⁻¹
What is the formula for magnesium oxide?
0.73
MgO
2.5
2 Fe + 3 Cl₂ ---) 2 FeCl₃
74g
Sulfur dioxide
207
1.2 mol l⁻¹
What is the name of the compound SO₂?
0.73
MgO
2.5
2 Fe + 3 Cl₂ ---) 2 FeCl₃
74g
Sulfur dioxide
207
1.2 mol l⁻¹
What is the formula mass (molecular mass) of barium chloride BaCl₂?
0.73
MgO
2.5
2 Fe + 3 Cl₂ ---) 2 FeCl₃
74g
Sulfur dioxide
207
1.2 mol l⁻¹
Balance the following equation.... Fe + Cl₂ ---) FeCl₃
0.73
MgO
2.5
2 Fe + 3 Cl₂ ---) 2 FeCl₃
74g
Sulfur dioxide
207
1.2 mol l⁻¹
What is the gram formula mass of Ca(OH)₂?
0.73
MgO
2.5
2 Fe + 3 Cl₂ ---) 2 FeCl₃
74g
Sulfur dioxide
207
1.2 mol l⁻¹
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