Respuesta :

Peace07
Mg(c) + 237shi (4z) ¥at h2)

Answer:

Explanation:

So you should obtain 0.1875 moles of H2  The theoretical yield of H2, in grams, can be found by multiplying the 0.1875 moles by the molar mass of H2 (2 grams/mole). We would expect, and love to find, 0.37g in our possession.