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Here are some questions predicting products of chemical reactions. Remember I don't know (IDK) is OK.

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Laboratory Section:

1. Write the chemical formula(s) of the product(s) and balance the following reactions. Identify all products phases as either (g)as, (l)iquid, (s)olid or (aq)ueous.

a) Ba_(s) + N_2(g) -> .

b) K_(s) + O_2(g) -> .

c) C₄H_10(g) + O_2(g) -> .

d) C₂H₄N_2(l) + O_2(g) -> .

e) N₂_(g) + H_2(g) -> .

2. Given the balanced chemical equation

PCl_5(g) + 4H₂O_(l) ---> H₃PO_4(l) + 5HCl_(g)

_Calculate,

a) how many mol of H₂O will react with 12 mol of PCl₅? mol

b) how many mol of PCl₅ will react with 0.500 mol of H₂O? mol

c) how many mol of HCl will form when 0.00412 mol of H₂O react with excess PCl₅? mol