Chem 11 – Class Starter. Form groups of 3-4 Collect a whiteboard from the back of the room and white board pens and an eraser from the front Wait quietly for instructions. Unit Conversions. Work in groups to complete the following Unit Conversion problems
A rectangle has dimensions 2.565 cm by 6.4 cm. Determine the perimeter of this rectangle in km.
Answer: 1.9 x 10-4 km
A Pringles chips cylinder has a volume of 500. mL. If Connor buys 12 cylinders of chips, what volume of chips is he eating in liters?
Answer: 6.00 L
Convert 4.001g/m3 to kg/cm3
Answer: 4.001 x 10-9 kg/cm3
A barometer measuring atmospheric pressure reads 27.0 inches of mercury. Determine this pressure in unit of kPa. (1 inch mercury = 0.033atm, 1atm = 101.3kPa).
Answer: 90. kPa
Light travels at 3.0 x 108 m/s. A robot vehicle is travelling on the surface of Mars while Mars and Earth are at their closest approach of 7.83 x 107 km. At this distance, how many minutes will it take a digital signal travelling at the speed of light to go from Earth to Mars to reach the robot?
Answer: 4.4 minutes
On St. Patrick’s day, the Irish Heather pub in gastown sells a total of 6500 bottles of beer from 5 pm to midnight. If each beer has a volume of 350.0 mL, determine the volume of beer sold in pints/minute. (1L = 2.1134 pints).
Answer: 11.45 pints/min
Suppose 1 dip = 6 dops, 1 dop = 8 daps, 1 tick = 13 tocks, and 1 tock = 10 tacks.
Convert 21.1 dips/tack2 into dops/tock2
Ans: 12600 dops/tock2
If your teacher has been alive for 998,971,870seconds what year and month was he born in?