Question

Calcule a massa de 112 litros de H2S.​

Answer 1

Se for H2S gasoso, na CNTP:

1 mol - 22,4 L

x - 112 L

x = 5 mol

massas molares: H = 1u , S = 32 u

MM (H2S) = 34 g/mol

m = n x MM

m = 5 mol x 34 g/mol

m = 170 g