Limiting Reactant Stoichiometry with the BCA Method

What is the charge of calcium in the reaction?

• +1

• +3

• 0

• +2

What is the formula for calcium nitrate derived using the drop and swap method?

• Ca2(NO3)

• Ca(NO2)2

• Ca(NO3)2

• Ca2(NO3)2

What is the purpose of the 'drop and swap' method in this context?

• To calculate the molar mass

• To balance the chemical equation

• To create chemical formulas based on ion charges

• To determine the charges of ions

What is the coefficient of iron(III) phosphate in the balanced chemical equation?

• 1

• 2

• 3

• 4

What is the molar mass used for calcium nitrate in the stoichiometry calculations?

• 100.1 g/mol

• 150.8 g/mol

• 200.2 g/mol

• 164.1 g/mol

How many moles of iron(III) nitrate are produced when using 4.875 moles of calcium nitrate?

• 1.625 moles

• 2.5 moles

• 4.875 moles

• 3.25 moles

Which reactant is in excess after the reaction?

• Iron(III) nitrate

• Calcium nitrate

• Iron(III) phosphate

• Calcium phosphate

How many grams of iron(III) phosphate remain unreacted?

• 50 grams

• 100 grams

• 10 grams

• 24.9 grams

What is the total mass of calcium phosphate produced in the reaction?

• 300 grams

• 400 grams

• 600 grams

• 504.1 grams

Which substance is the limiting reagent in the reaction?

• Calcium nitrate

• Iron(III) phosphate

• Calcium phosphate

• Iron(III) nitrate