Answer to Question #173094 in General Chemistry for Tiana

General Chemistry

Question #173094

How much lithium is needed to produce 10 miles of H2 ?

6 Li + 2H3PO 3H2 + 2 Li3 PO4

Expert's answer

Molar Mass of lithium = 6.941g/mol

Molar Mass of H2 = 2.016 g/mol

6(6.94g/mol)Li / 3(2.061g/mol) H2

41.64/6.183

= 6.7346

10/6.7346

= 1.4848 mol

1.4848×6.941

= 10.3064 g

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