Urgenteeee?

URGENTEEEE?

Zn + H2SO4 → ZnSO4 + H2 Mm Zn = 65. 38 g / mol ZnSO4 = 161. 44 g / mol a) n de ácido n = 345. 87 g H2 x 1mol H2 x 1 mol H2SO4 `````````````` ```````````````````` 2 g H2SO4 1 mol H2 n = 172. 94 moles de H2SO4 b) calcular…