Question

Quantas mols seria necessario para corresponder a 215 de acido sulfurico?

Answer 1

Massa molar :

H2SO4 = 1 *2 + 32 + 16 * 4 => 98 g/mol

1 mol ------------- 98 g
n mol ------------- 215 g

n = 215 * 1 /98

n = 2,19 mols