The rate of reaction of calcium carbonate with dilute nitric acid depends on the surface area of the calcium carbonate.
Which surface area of calcium carbonate gives the highest rate of reaction?
5.21×103 mm25.21 \times 10^3\text{ mm}^25.21×103 mm2
1480 mm21480\text{ mm}^21480 mm2
0.075 mm20.075\text{ mm}^20.075 mm2
9.63×10−1 mm29.63 \times 10^{-1}\text{ mm}^29.63×10−1 mm2