Given the following unbalanced equation, calculate the grams of NH3 consumed by the reaction with 75.0 g PbO?

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Pb0 + NH3 ------- Pb + N2 + H20

2007-04-17 15:57:03 · 1 answers · asked by im_all_about_spades2003 1 in Science & Mathematics ➔ Chemistry

For that reaction in that problem, if 56.4 g Pb are produced, how many grams of N2 are produced?

2007-04-17 16:08:12 · update #1

3PbO + 2NH3 ------- 3Pb + N2 + 3H2O

Molar mass of PbO = 208 + 32 = 240 g

NH3 is 17 g

So, 240 g needs 2x17/3 g

75 g will need = 3.542 g of NH3

2007-04-18 00:01:12 · answer #1 · answered by ag_iitkgp 7 · 0⤊ 0⤋