Answer to Question #235855 in General Chemistry for niz

Question #235855

how many grams of li are needed to produce 9.89 grams of h2

Expert's answer

Li + H₂O --> LiOH + H₂

Mole ratio = 1:1

Molar mass of H2 = 2.016

= 9.89/2.016 = 4.91 moles

Molar mass of Li = 6.941

= 6.941 × 4.91 = 34.08g

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