Another Stoichiometry Problem Set

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Answer the following questions showing all appropriate work on the back or separate sheet of paper

1)How many grams of sodium phosphide do I react to react to obtain 45.3g of calcium phosphide using chemical equation below
3 Ca1Br2 + ____ Na3P1 ==> ____ Ca3P2 + ____ Na1Br1 Type of Rxn:____________________

2) ___ Li3P1O4 ==> ____ Li + ____P + ____ O2 Type of Rxn:____________________

3) ___ C8H18 + ____ O2 ==> ____ C1O2 + ____ H2O1 Type of Rxn:____________________