Write the rate equation in terms of disappearance of each reactant and appearance of each product for the given reaction. H2(g) + 2ICl(g) → I2(g) + 2HCl(g)

for step 7 table c on the lab "newtons law of action"   the average time it took the car to travel .25 meters   was 1.92 seconds.

the average time it took the car to travel 0.50 meters was 2.61 seconds

hope this : )

the answer is option a.