2KClO3 → 2KCl + 3O2 How many moles of KClO3would it take to make 6.0 moles of O2?

a) 1.5
b) 9.0
c) 2.0
d) 4.0

Mike and mitchell decide to have a foot race. they mark off a stretch of 100 yards, and recruit cindy to work the stopwatch. after running the race and looking at the results, cindy declared that mitchell was the fastest. so how did the boys times compare?

What woukd most likely be the transmittance at a 0.70 m solution of solute a? a) 7.6%b) 1.1%c)4.0%d)4.6%

Which of these features are formed when hot groundwater is forced out through cracks in the earth's surface?