An ideal gas will occupy 22.4 l at standard temperature and
pressure. what is this volume in cubic centimeters?
- cm3

22400 cm³

Explanation:

One liter is equal to one thousand cubic centimeters.

Knowing this we devise the following reasoning:

if              1 liter is equal to 1000 cubic centimeters

then  22.4 liters are equal to X cubic centimeters

X = (22.4 × 1000) / 1 = 22400 cubic centimeters (cm³)

what is the average time it took the car to travel 0.25 meters?

⇒ 2.23 seconds

what is the average time it took the car to travel 0.50 meters?

⇒ 3.13 seconds

16

explanation:

the marks go by 4s