Stoichiometry

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KClO3 -> KCl + O2 How many moles of KCl are produced using 3 moles of KClO3?

NaOH + H2SO4 -> Na2SO4 + H2O. How many grams of HaOH are needed to react with 50.0 grams of H2SO4?

Ca + O2 -> 2CaO. How much calcium would be needed to make 15.0g of CaO?

Cu + AgNO3 -> Cu(NO3)2 + Ag. What is the mass of Cu needed to react with 12.0 g of AgNO3?

Zn + HCl -> ZnCl2 + H2. What is the mass of HCl needed to react with 5.00 moles of Zn

KClO3 -> KCl + O2. How many moles of KClO3 are needed to produce 50 moles of O2?

Mg + O2 -> MgO. How many mol of O2 are needed to produce 12 mol of magnesium oxide?

KClO3 -> KCl + O2. How many moles of O2 are produced from 10moles of KClO3