Respuesta :

1 mole CaCO3 ----------------- 22.4 L ( at STP)
? mole CaCO3 ----------------- 10 L

10 x 1 / 22.4 => 0.446 moles CaCO3

Molar mass CaCO3 => 100.08 g/mol

1 mole ------------- 100.08 g
0.446 moles ------ ??

0.446 x 100.08 / 1 => 44.635 g