What volume of carbon (lV) oxide is produced at s.t.p. when 2.5g of CaCO3 reacts with excess acid according to the following equation? CaCO3 + 2HCI → CaCI2 +H2O + CO2 [CaCO3 = 100; molar volume of a gas at s.t.p = 22.4dm3]
-
A.
11.20dm3 -
B.
5.60dm3 -
C.
2.24dm3 -
D.
0.56dm3 -
E.
0.28dm3