Ask a New Question
Menu

Using the equation 4Fe + 3O2 -> 2Fe2O3, calculae the total mass of oxgen needed to react wih all of 0.55 g of iron.

2 answers

mols Fe = grams/molar mass = ?
mols O2 = ? mols Fe x (3 mol O2/4 mol Fe) = ?
?mols O2 x molar mass O2 = grams O2.
320
Similar Questions
  1. A chemical equation is shown below.4Fe + 3O2 ⟶2Fe2O3 The mass of 2Fe2O3 produced must be equal to A chemical equation is shown
    1. answers icon 1 answer
  2. 2Fe2O3 + 6C + 3O2 -> 4Fe + 6Co2What mass of Fe2O3 present is needed to produce 15 of iron? what mass of CO2 is released when 15g
    1. answers icon 1 answer
  3. A chemical equation is displayed.4FeS + 7O2 → 2Fe2O3 + 4SO2 Which statement accurately describes the chemical equation? (1
    1. answers icon 1 answer
  4. A chemical equation is displayed:4FeS + 7O2 → 2Fe2O3 + 4SO2 Which statement accurately describes the chemical equation? A. It
    1. answers icon 1 answer
more similar questions