Which of the following samples will react fastest with dilute trioxonitrate (V) acid?
-
A.
5 g of lumps of CacO3 at 25°C -
B.
5 g of powered CacO3 at 25° -
C.
5 g of lumps of CaCO3 at 50°C -
D.
5 g of powered CaCO3 AT 50°C
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