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A) When calcium carbonate is added to hydrochloric acid, calcium chloride, carbon dioxide, and water areproduced.
A) When calcium carbonate is added to hydrochloric acid, calcium chloride, carbon dioxide, and water are produced.
CaCO3(s)+2HCl(aq)⟶CaCl2(aq)+H2O(l)+CO2(g)
How many grams of calcium chloride will be produced when 30.0 g of calcium carbonate is combined with 12.0 g of hydrochloric acid?
____mass of CaCl2
Which reactant is in excess? HCl or CaCO3
_______mass of excess reactant
B) Combining 0.253 mol Fe2O3+3C⟶2Fe+3CO with excess carbon produced 18.8 g Fe.
What is the actual yield of iron in moles?
What is the theoretical yield of iron in moles?
What is the percent yield?
C) Assuming an efficiency of 20.80%, calculate the actual yield of magnesium nitrate formed from 137.0 g of magnesium and excess copper(II) nitrate.
