Berapa massa H2O (air) Jika diketahui volumenya 6000ml (STP)? Beserta caranya

Jawaban:

6000ml = 6 L

Mr = 18

Penjelasan:

cari mol

mol = V/Vm

mol = 6/22,4

mol = 0,267 mol

massa = mol × Mr

massa = 0,267 × 18

massa = 4,806 gram —–> massa H2O