In the following reaction, 2AuCl3 --> 2 Au + 3Cl2
if 1.73 g of gold formed, what volume of chlorine gas formed at STP?

i believe you are right for all except the 3rd ( look at sqdancefan his answer is much better)

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 : )

it should have an internal chamber and two thermometers sticking out of the top. the internal chamber will also be closed off from the outside.