CHEM& 161 Name:_____________________________________ Section:____
Quiz 2A
1 𝑘𝑘𝑘𝑘 = 2.20 𝑙𝑙𝑙𝑙 (𝑎𝑎𝑎𝑎𝑎𝑎𝑎𝑎𝑎𝑎𝑎𝑎𝑎𝑎𝑎𝑎𝑎𝑎𝑎𝑎𝑎𝑎)
1 𝑚𝑚𝑚𝑚 = 1 𝑐𝑐𝑐𝑐3
12 𝑖𝑖𝑖𝑖𝑖𝑖ℎ𝑒𝑒𝑒𝑒 = 1 𝑓𝑓𝑓𝑓𝑓𝑓𝑓𝑓 (𝑒𝑒𝑒𝑒𝑒𝑒𝑒𝑒𝑒𝑒)
1 𝑖𝑖𝑖𝑖 = 2.54 𝑐𝑐𝑐𝑐 (𝑒𝑒𝑒𝑒𝑒𝑒𝑒𝑒𝑒𝑒)
Show all work, circle/box your answer, including the proper units and number of
significant figures.
1) Convert 4800 ms to ns.
2) What is 3.50 x 10 – 4 kL in cm3?
3) A sample of mineral oil has a volume of 150 mL and a density of 0.850 g/mL. What
is the mass of the sample of mineral oil, in grams?
4)
If the average density of gasoline is around 750 kg/m3, what is the average
density in pounds per cubic inch (lb/in3)?